Arbor Committee
Regular MeetingMaple Grove, MN · February 11, 2021
Minutes
MAPLE GROVE ARBOR COMMITTEE
REGULAR MEETING MINUTES
FEBRUARY 11, 2021
VIRTUAL ONLINE MEETING
7:00 PM
Call to Order The regular meeting of the Arbor Committee was called to
order by Chair Parenteau at 7:00 p.m.
Members Present Chair Mary Parenteau, Vice-Chair Frank Kampel, Sarah
Piket, Steve Courtney, Julie Gamber, Cody Lensing, Don
Varney, Marilyn Arnlund, Bob Henke
Members Absent Ed Reichow
Also Present Judy Hanson, Council Liaison
Jesse Corrow, Staff Liaison
Approval of Agenda Henke requested the addition of 3B Spring Tree Sale and
Scavenger Hunt.
Motion Varney, second Henke to approve the amended
agenda. Vote all ayes. Motion passed.
Approval of Minutes Gamber requested the date be changed from December 10th to
January 10th. Vice-Chair Kampel requested minor
grammatical changes to Item 6A.
Motion Kampel, second Arnlund to approve the amended
minutes. Vote all ayes. Motion passed.
Old Business
Conservation Easement Corrow gave a brief update on the discussion on this item
held by City Council at the February 1st meeting. Staff will
continue work on a more comprehensive proposal that will be
presented to City Council later this spring.
Spring Tree Sale and The Arbor Committee has previously ordered tree seedlings
Scavenger Hunt from Wright Soil & Water Conservation District to hand out
to attendees at the Arbor Day event. With the cancellation of
the event, the committee discussed the possibility of planting
the tree seedlings in the city’s gravel bed until fall, when they
could be handed out as part of the Fall Tree Festival. Corrow
confirmed the Spring Newsletter included a notice stating the
tree sale has been postponed until Fall.
Arbor Committee Meeting Minutes
February 11, 2021
New Business
MN DOT – Maple Grove Corrow presented preliminary information for Phase 2 of the
Parkway Landscaping landscape plan at the T.H.94/Maple Grove Parkway
Interchange. A more detailed plan will be shared later this
spring.
Motion Kampel, second Parenteau to recommend the City
Council direct city staff to negotiate a landscaping agreement
with MnDOT regarding T.H. 94 and Maple Grove Parkway.
Vote all ayes. Motion Carried.
Ash Tree Treatment City Council approved proposals from Rainbow Treecare for
Contract treatment of ash trees, and YTS Companies for tree removal
at the February 1st meeting. Residents will also be offered
these services at a reduced rate for trees on their private
properties. Corrow confirmed the plan is to treat the northern
half of the city in 2021; specifically, North of 694 and East of
94. The southern half of the city will be treated in 2022.
Invasive Plants Letter Corrow received letter from concerned individual, Mark
Basiletti, who has identified multiple species of invasive
plants in Maple Grove Arboretum and parks, and
recommends the city having them removed. Committee
agreed that the female Amur Corktree from the Maple Grove
Arboretum should be removed, as well as the Winged
Burning Bush. Corrow confirmed he will follow-up with Mr.
Basiletti and the Parks Department.
See Click Fix Corrow gave overview of how to use the new application that
Demonstration has replaced YourGOV. Residents can use this reporting tool,
which gives city staff the ability to interact with those filing
complaint/issue and remedy it as efficiently as possible.
Area Reports • Lensing identified issue with streetlight north of
Hemlock and 694
• Arnlund identified snow pile from Steve’s Auto
World impacting visibility of nearby intersection
• Parenteau stated there are 6 strong candidates for the
committee’s open term. Interviews will be held next
week
• Hanson stated City Council recently held workshop
for updates to Main Street with WSB. The longevity
of trees and foliage in that area were discussed and
highlighted as a goal. Arbor Committee will be
involved in future plans.
Arbor Committee Meeting Minutes
February 11, 2021
Adjournment Motion Arnlund, second Courtney to adjourn the meeting at
8:06 p.m. Vote all ayes. Motion carried.
Respectfully submitted,
Jesse Corrow, Staff Representative
City of Maple Grove Arbor Committee
Agenda
MAPLE GROVE
ARBOR COMMITTEE
REGULAR MEETING
FEBRUARY 11, 2021
7:00 PM
REMOTE ONLINE MEETING
1. CALL TO ORDER
2. APPROVAL OF AGENDA AND MINUTES
A. APPROVAL OF AGENDA
B. APPROVAL OF MINUTES – JANUARY 14, 2021 REGULAR MEETING
3. OLD BUSINESS
A. CONSERVATION EASEMENT
4. NEW BUSINESS
A. MN DOT - MAPLE GROVE PARKWAY LANDSCAPING
B. ASH TREE TREATMENT CONTRACT
C. INVASIVE PLANTS LETTER
D. SEE CLICK FIX DEMONSTRATION
5. AREA REPORTS
6. ADJOURNMENT
Arbor Committee meetings can access live by using the Webex meeting information below.
Join by phone: 1-312-535-8110
Meeting Number: 177 635 0644
REQUEST FOR COMMITTEE ACTION
Item Number: 2 A and B
Meeting Date: February 11, 2021
Agenda Heading: Approval of Agenda and Minutes
Approval of Agenda and Minutes
Agenda Item:
Recommended Committee Action:
Call by Chairperson ________________ for any additions or revisions to the agenda.
Motion by Committee member ________________, seconded by Committee member __________________
to approve as proposed or approve as amended the agenda for the February 11, 2021 regular meeting.
Motion by Committee member __________________, seconded by Committee member ______________ to
approve the minutes of the January 14, 2021 regular meeting as presented or as amended.
Discussion:
Committee Comments:
MAPLE GROVE ARBOR COMMITTEE
REGULAR MEETING MINUTES
JANUARY 14, 2021
VIRTUAL ONLINE MEETING
7:00 PM
Call to Order The regular meeting of the Arbor Committee was
called to order by Chair Parenteau at 7:00 p.m.
Members Present Chair Mary Parenteau, Vice-Chair Frank Kampel, Don
Varney, Marilyn Arnlund, Julie Gamber, Bob Henke,
Sarah Piket, Steve Courtney
Members Absent Ed Reichow, Cody Lensing
Also Present Judy Hanson, City Council Liaison
Jesse Corrow, City Staff Liaison
Oath of Office Council Member Hanson administered the Oath of
Office to Committee Members Frank Kampel and Don
Varney.
Election of Officers Motion by Committee Member Kampel, seconded by
Committee Member Arnlund to conduct the election of
officers by open vote. The motion passed unanimously
on a voice vote 8/0.
Motion by Committee Member Piket, seconded by
Committee Member Kampel to reappoint Mary
Parenteau as Chairperson of the Arbor Committee. The
motion passed unanimously on a voice vote 8/0.
Motion by Committee Member Arnlund, seconded by
Committee Member Piket to reappoint Frank Kampel
as Vice-Chairperson of the Arbor Committee. The
motion passed unanimously on a voice vote 8/0.
Approval of Agenda Chair Parenteau asked if there were any additions or
revisions to the agenda. Hearing none, Committee
Member Piket made a motion to approve the agenda
and seconded by Committee Member Henke and
passed unanimously on a voice vote 8/0.
Approval of Minutes Chair Parenteau asked if there were any additions or
revisions to the minutes. Hearing none, Committee
Member Courtney made a motion to approve the
minutes and seconded by Committee Member Arnlund
and passed unanimously on a voice vote 8/0.
Old Business
Arbor Committee Meeting Minutes
December 10, 2020
Page 2
Forest Preservation Chairperson Parenteau mentioned that several residents
Area Conservation had been writing letters in support of the easement to,
Easement staff will provide the letters to the City Council.
Kristine Maurer had suggested postponing the
discussion since she has not yet received the title search
information. Mary requested to staff that the City
Council work shop be postponed until April and has not
heard back. Staff Liaison Corrow mentioned that he
will keep the committee updated on any scheduling
changes. Resident letters will continue to be received if
a later work shop date determined.
New Business
2021 Tree Sale Grove Nursery reported that the inventory of available
trees is currently down due to an unusually high demand
of trees in 2021. Trees will be replenished in the summer
months and it was suggested that the tree sale is
postponed until mid/late September. The Arbor
Committee agreed that the sale should be postponed to
provide a greater selection of trees and that fall is an
excellent time to plant trees. Committee Member
Arnlund suggested that a notice should be published in
the spring newsletter informing residents of the change.
Rice Lake Elementary Staff Liaison Corrow introduced the project and noted
Addition – Landscape that 14 trees will be removed and the landscape plan
Plan proposes only 13 new trees.
• A full site tree inventory is necessary to
determine the 20% tree diversity requirement.
• If it is determined that certain tree species
exceed the 20% maximum, no additional trees
of that species may be added to the site.
• It does not appear there are enough trees on site
to meet the Landscape Ordinance requirements.
The proposed landscape plans should be revised
to include the minimum number of trees.
Boston Scientific Staff Liaison Corrow introduced the project and noted
Parking Lot – that 117 trees are proposed to be removed from the
Landscape Plan parking lot area and replaced with 148 overstory trees
Arbor Committee Meeting Minutes
December 10, 2020
Page 3
and 76 ornamental trees. The Arbor Committee
provided the following comments:
• The applicant must include a tree schedule and
indicate tree species of all new trees on the
landscape plan.
• The Landscape plan should specifically indicate
the number of removed trees and the number of
new overstory and new understory trees
proposed.
• The landscape ordinance requires that not more
than 20 percent of the total number of overstory
trees shall be composed of one genus.
• Since the property is located in a T-Zone and a
tree inventory of the entire site has not been
provided, an accurate assessment of tree
diversity cannot be made. The Arbor Committee
would like to remind the applicant that a full site
tree inventory will be necessary as part of any
future building expansion projects.
Area Reports Committee Member Piket shared that the YourGov app
has been replaced with SeeClickFix as an interface to
report issues throughout the City. Staff Liaison Corrow
plans to demonstrate how to access and use the service
at the next meeting.
Adjournment Committee Member Courtney made a motion to
adjourn the meeting at 8:29 p.m. The motion was
seconded by Committee Member Varney and passed
unanimously on a voice vote.
Respectfully submitted,
Jesse Corrow, Staff Representative
City of Maple Grove Arbor Committee
REQUEST FOR COMMITTEE ACTION
Item Number: 3
Meeting Date: February 11, 2021
Agenda Heading: New Business
Agenda Item: Conservation Easement Update
Recommended Committee Action:
None
Discussion:
The Conservation Easement was introduced and briefly discussed at the City Council work shop on February
1st. The plan going forward is to invite Kristine Maurer to the April 8th Arbor Committee meeting, along with
Joe Hogeboom and the City Attorney to discuss the Forest Preservation Area in detail. A more comprehensive
proposal will be presented to the City Council following this meeting.
Also, Peter Vickerman will attend the March 11th Arbor Committee meeting to review some additional
revisions to the T-Zone ordinance before the final draft is provided to the City Council.
Committee Comments:
REQUEST FOR COMMITTEE ACTION
Item Number: 4A
Meeting Date: February 11, 2021
Agenda Heading: New Business
T.H. 94/Maple Grove Parkway
Agenda Item: Landscape Agreement
Recommended Committee Action:
Staff is requesting the following motion from the Arbor Committee:
A Motion to recommend the City Council direct city staff to negotiate a landscaping agreement with
the Minnesota Department of Transportation regarding T.H. 94 and Maple Grove Parkway.
Discussion:
Staff is planning Phase 2 of the landscape plan at the T.H.94/Maple Grove Parkway Interchange. The attached
plan is a preliminary document that shows the location of Phase 2 (SW Quadrant). A more detailed landscape
plan will be shared with the Arbor Committee later this spring. A motion from the Arbor Committee and
direction from City Council will allow staff to continue moving forward on the project.
Committee Comments:
REQUEST FOR COMMITTEE ACTION
Item Number: 4B
Meeting Date: February 11, 2021
Agenda Heading: New Business
Agenda Item: Ash Tree Treatment Contract
Recommended Committee Action:
None
Discussion:
The City Council approved proposals from Rainbow Treecare for treatment of ash trees and YTS Companies
for removal of trees at their meeting on February 1st. Staff plans to start aggressively treating ash trees that are
considered healthy and good candidates for treatment while also removing ones that are unhealthy or
hazardous. Details are still being worked out but Public Works staff wanted to inform the Arbor Committee
on the direction they are going with EAB treatments.
Attached is the Council Action Form regarding the treatment program. Attachment A is a contract that outlines
the process for Right-Of-Way trees and trees that are on private property. The contract with Rainbow Treecare
includes a 2-warranty for treated trees that are determined to be in good condition. Attachment B is contract
with YTS Companies regarding public tree and stump removal.
Committee Comments:
REQUEST FOR COUNCIL ACTION
February 1, 2021 3L
DATE AGENDA ITEM
CITY ADMINISTRATOR
ORIGINATING DEPT AGENDA ITEM APPROVAL
Kelly E. Matzke Accepting Proposals for Treatment
Right of Way Technician and Removal of Ash Trees
PREVIOUS ACTIONS:
None.
RECOMMENDED COUNCIL ACTION:
Motion to accept proposal from Rainbow Treecare to treat public ash trees.
Motion to accept proposal from YTS Companies, LLC. to remove public ash trees and stumps.
COMMENTS:
In 2016, Emerald Ash Borer (EAB) was discovered in the Rice Lake Development north of County Road 30
and west of Fernbrook Lane. The condition of the ash trees in the area have continued to decline over the
years to a point at which city staff decided that action needed to be taken to minimize the impact EAB has on
the community.
After reviewing the current situation and speaking with experts in the tree industry, it is recommended that
the city aggressively treat as many trees as possible throughout the city to slow down the ash mortality rate
and maintain the urban forest. Treatment is recommended every two years until pest pressure is reduced.
Trees that are unhealthy or not considered good candidates for treatment will be removed over time. It is
anticipated that the number of trees to be removed during the first couple of years will be elevated because
the infestation rate in neighborhoods where EAB was originally discovered is high.
Work completed by these contractors will be in addition to and supplement the work of the Public Works
Department staff. The acceptance of these proposals is subject to adequate liability insurance from both tree
firms that will be reviewed and approved by the City Attorney.
It is recommended that City Council accept proposals from Rainbow Treecare for treatment of trees and YTS
Companies, LLC. for tree removal, stump grinding, and restoration.
ATTACHMENTS
Attachment A: Rainbow Treecare Tree Treatment Proposal
Attachment B: YTS Companies, LLC. Tree Removal Proposal
Attachment A
Ash Tree Treatment Quote to
The City of Maple Grove
Submitted by:
Rainbow Treecare
12/02/2020
Project Understanding
The Emerald Ash Borer (EAB) threatens the lives of the thousands of ash trees located in the City of
Maple Grove (City).
Fortunately, the City is continuing to prepare for this devastating infestation by electing to
protect public ash trees with Emamectin benzoate.
The City has invited Rainbow Treecare to submit a proposal to provide tree injection services
(Project) for ash trees within two separate areas: right-of-way (ROW) and private property.
Project Goals
• Protect ash trees from emerald ash borer infestation on public and private property.
• Provide a bulk discount through a formal city program to encourage residents to inject their
ash trees on private property in order to preserve the city’s tree canopy and the
accompanying economic and environmental benefits.
• Educate city residents about the benefits of tree injection treatments for high value ash
trees as part of an overall EAB plan.
• Collect and update GPS points for injected ash trees. The information will be used to ensure
communication occurs before condemning potentially protected trees, and to gauge the
participation and success of the program over time.
Project Areas
Area 1- Right-of-Way
There are thousands of ash trees growing on public right-of-ways which may be suitable for
preservation.
o The City reserves the right to increase or decrease quantities.
Rainbow Treecare Tree Injection Service Proposal to the City of Maple Grove
o All ash injections must be completed between June 1st and September 30th of each
year, or before fall leaf color, whichever occurs sooner—any variances in dates must
be approved by the City.
The contractor must collect tree inventory data using a mobile device
All invoices will be remitted to the city of Maple Grove and itemized by address listing and
unique number assigned to each tree
Area 2 – Private Property
The private property owner will contact the contractor directly to initiate an inspection,
receive a quote and provide permission. The City will not be a party to any contract
between the private owner and the proposer. Any agreement with the private owner and
the proposer shall be subject to the following terms:
o The contractor will inspect the ash trees on private property and determine whether
they are appropriate for treatment
o All ash tree injections must be completed between June 1st and September 30th of
each year or before fall leaf color, whichever occurs sooner
o Any variances in dates must be approved by the City Tree Inspector
o All invoices will be remitted to the homeowner
Terms of Service
Contract Period and Project Completion Dates
The contract will commence on date of contract award and terminate September 30, 2022
unless terminated sooner in accordance with the provisions contained in this contract.
The City reserves the option under the terms of the agreement with Rainbow Treecare, to
extend the contract for one additional two (2) year period. A cost-of-living adjustment may be
included in the contract extension. Both the City and the Rainbow Treecare must agree to such
terms in writing.
The tree injection period will run from approximately June 1st—September 30th of each year.
Injections will occur on trees that have fully expanded leaves and have not reached fall
senescence (fall leaf color). The City reserves the right to extend or limit the time period based
on seasonal conditions.
Prior to beginning work under this contract, Rainbow Treecare will arrange for a meeting with
city staff at which time specifications will be reviewed and the scheduling and progression of
work will be discussed. Rainbow Treecare will be represented by the superintendent and the
individual(s) arborist(s) who will be representing Rainbow Treecare during the progress of this
Rainbow Treecare
Rainbow Treecare Tree Injection Service Proposal to the City of Maple Grove
contract and will make applicators available to provide an on-site demonstration prior to the
start of the project if requested by the City.
The entire project must be completed by September 30th of each year unless the City approves
an extension or alternate proposed timeline.
Subcontractor
No subcontracts will be used to complete any aspect of this project. Rainbow Treecare is fully
capable of completing all tree injection, GPS, and marketing work as specified herein.
Superintendence by Contractor
Rainbow Treecare shall have a competent superintendent who is an ISA certified arborist
supervising all application crews. Rainbow Treecare shall also provide an adequate and
qualified staff certified by the Minnesota Department of Agriculture for the proper coordination
and expediting of work under this agreement.
Basis of Payment
Payment for injections on city property will be made within 30 days of acceptance of the work.
Rainbow Treecare shall be responsible for invoicing the private property owner for right-of-way
and private property tree injections and collecting those payments. The City has no
responsibility for the private property tree injections.
Tree Injection Specifications
General
It is the intent of these specifications to describe the tree injection program requirements for
each area.
(a) Area 1: Right-of-Way (ROW)
(b) Area 2: Private Property
The goals of the program are to:
• Protect ash trees from emerald ash borer infestation on public and private property.
• Provide a bulk discount through a formal city program to encourage residents to inject their
ash trees on private property in order to preserve the city’s tree canopy and the
accompanying economic and environmental benefits.
• Educate city residents about the benefits of tree injection treatments for high value ash
trees as part of an overall EAB plan.
• Collect and update GPS points for injected ash trees. The information will be used to ensure
communication occurs before condemning potentially protected trees, and to gauge the
participation and success of the program over time.
Rainbow Treecare
Rainbow Treecare Tree Injection Service Proposal to the City of Maple Grove
Equipment and Treatment Specifications
Upon request, Rainbow Treecare will demonstrate proficiency with the injection equipment
and knowledge of the products used to prevent EAB. Assigned applicators may be required to
provide an on-site demonstration prior to the start of the Project.
Safety Standards
Rainbow Treecare will use work methods, safety procedures and personal protective
equipment conforming to all ANSI and OSHA standards in performing the work under this
contract and will supply any Material Safety Data Sheets (MSDS) to the City upon request.
Formulation Rates
It is the responsibility of Rainbow Treecare to follow all insecticide label instructions. Any
alterations in the formulations or equipment must be approved in advance by the city forester.
In order to remain responsive to emerging research, the City reserves the right to request a
change in formulation rates or application methods for the duration of the contract. Any such
change and additional costs incurred would be agreed to in written correspondence between
the Rainbow Treecare and the City.
Ash Tree Injection
1) All injections of ash trees shall be injected with a liquid formulation of 4% Emamectin
benzoate every two years. The City may give preference to formulations that pose the
lowest health risks to applicators as determined by the US EPA signal word listed on the
product label. No substitutions of the formulations shall be allowed.
2) All Right-Of-Way Trees (Area 1) are to be treated every two years unless otherwise
specified by the City. The City reserves the right to change this interval at any time in
response to the latest research. Private Trees (Area 2) are proposed to be treated every
two years.
3) Determination of dosage shall be on the diameter at breast height (DBH) within specific
diameter classes. Rainbow Treecare shall inject Emamectin benzoate at the following
rates:
a. Trees less than 22 inches diameter shall be injected at a variable rate from 2.5
ml. /DBH inch up to 5 ml. /DBH inch.
b. Trees 22 inches diameter and larger shall be injected at a 5 ml./DBH inch.
Rainbow Treecare
Rainbow Treecare Tree Injection Service Proposal to the City of Maple Grove
4) Injections shall be made at the soil line to ensure the best distribution of the insecticide
throughout the tree.
Equipment
Rainbow Treecare will provide all necessary equipment to complete the contract under these
specifications:
1) Equipment will remain in proper operating condition throughout the term of the
contract and RTC is responsible for cleaning and providing upkeep to the injection
system on a daily basis. Any maintenance issues or repairs are the sole responsibility of
Rainbow Treecare.
2) Treatment technicians will use a high-helix drill bit and shall replace the drill bits after
every 100 DBH inches to maintain high efficiency. Drilled holes must be the size
recommended by the injection equipment manufacturer. Injection holes on ash must be
drilled to a depth of approximately 1 inch below the bark to maximize delivery of
Emamectin benzoate into ash trees.
3) Emamectin benzoate will be injected into ash trees using current industry standard
injection systems that have efficacy data that supports their use.
4) All injected trees must be tagged with the year of injection clearly indicated on the tag.
Rainbow Treecare shall provide tags for trees growing on right-of-way and private
properties. The tags must be of a design and type that can persist on the tree for at least
3 years.
Guarantee and Warranty
Rainbow Treecare guarantees public and private ash trees in good condition that are treated by
our technicians with a 4% liquid formulation of Emamectin Benzoate will not die from an
emerald ash borer infestation for two years after the treatment date. If a healthy injected tree
dies of EAB within the guarantee period, Rainbow Treecare shall uphold the agreement with
the property owner as written within the proposal. Rainbow Treecare reserves the right to
treat ash trees in poor condition without the warranty.
Tree Feature Class Attributes
As part of this proposal, Rainbow Treecare includes a commitment to record tree location and
tree attributes in a GIS application.
Because Maple Grove’s tree inventory program is in progress, tree point features may need to
be collected while performing tree activities. In the event a tree point does not exist for the
Rainbow Treecare
Rainbow Treecare Tree Injection Service Proposal to the City of Maple Grove
active tree, Rainbow Treecare shall collect x-y coordinates within 1 meter of accuracy and verify
location data by aerial photography to ensure the accuracy of location data relative to the tree.
This is in addition to the data fields to be filled out in entirety from the field while performing
tree activities.
Rainbow Treecare shall supply mobile devices such as tablet or phone equipped cellular service
to their staff to collect tree data in real-time from the field.
Property Access and Notification
Rainbow Treecare shall not enter private property without having previously obtained
permission from the property owner. If Rainbow Treecare personnel desire to enter private
property to access trees on a city owned property, it is their responsibility to notify the
underlying property owner by knocking on the door at the time of the site visit or making a
phone call ahead of time. The City Tree Inspector shall be notified of the Rainbow Treecare’s
intent on accessing a site through private property. If access is denied, the contractor shall
notify the City.
Contract Supervision and Form of Order to Proceed
City staff shall assign trees growing on city property when the program commences. The City
will continuously refer residents interested in ROW and private property tree injections
throughout the treatment period of June-September of each year in a format mutually agreed
upon prior to the start of the program. Rainbow Treecare shall send the City completed work
orders and provide GPS data on a monthly basis. The City will reserve the right to request
locations planned for treatment during the week and conduct spot checks.
Right-of-Way and Private Property Tree Inspections
Prior to recommending treatment on private property, all proposed ash trees shall be inspected
by a qualified Rainbow Treecare employee. There may be instances when a tree is not in
suitable health or condition to recommend treatment and Rainbow Treecare shall have an
individual experienced in communicating tree information to the general public to explain such
decisions. The person assigned to inspect private property trees shall be, at the very minimum,
a Certified Minnesota Tree Inspector, or have a degree in forestry, or be an ISA Certified
Arborist. The individual shall be qualified to diagnose emerald ash borer and have experience
evaluating tree condition. Additionally, the individual shall be able to explain the benefits and
Rainbow Treecare
Rainbow Treecare Tree Injection Service Proposal to the City of Maple Grove
risks of all ash protection options, with regard to pollinators, water quality, human health, and
tree health and condition.
Area Maps and Strategic Planning
During each year of this agreement, Rainbow Treecare shall make staff time and technology
available to collect ash tree inventory data from proposed public treatment areas. This tree
inventory data shall be collected and shared with the City in an effort to determine the
numbers and locations of trees and appropriate management strategies.
Hours of Operations and Uniform
The City reserves the right to set limits on hours of operation on Saturdays, Sundays and
holidays. All weekend or holiday work shall be approved by the City in advance. Certified
applicators and GPS staff shall wear company uniform and/or a high visibility/safety vest at all
times during field operations. Every vehicle associated with the Project shall display a company
logo or name.
Capacity
Rainbow Treecare annually protects over 25,000 ash trees and can inject over 900 trees per day
at peak summer capacity.
Attachments
A) Ash Tree Injection Price Quote Form for City Property
B) Ash Tree Injection Price Quote Form for Private Property
Rainbow Treecare
Rainbow Treecare Tree Injection Services Proposal to the City of Maple Grove
Attachment A- Ash Tree Injection Price Quote for Emamectin benzoate - Right-of-Way (Area 1) over the
contract time period at a variable rate from 2.5 ml./inch up to 5 ml.inch for trees under 22" and 5
ml./inch for trees 22" and larger.
Price per inch
Tree Diameter (DBH) Price Per Tree (B)
(DBH)
9 $ 31.50 $ 3.50
10 $ 35.00 $ 3.50
11 $ 38.50 $ 3.50
12 $ 42.00 $ 3.50
13 $ 45.50 $ 3.50
14 $ 49.00 $ 3.50
15 $ 52.50 $ 3.50
16 $ 56.00 $ 3.50
17 $ 59.50 $ 3.50
18 $ 63.00 $ 3.50
19 $ 66.50 $ 3.50
20 $ 70.00 $ 3.50
21 $ 73.50 $ 3.50
22 $ 77.00 $ 3.50
23 $ 80.50 $ 3.50
24 $ 84.00 $ 3.50
25 $ 87.50 $ 3.50
26 $ 91.00 $ 3.50
27 $ 94.50 $ 3.50
28 $ 98.00 $ 3.50
29 $ 101.50 $ 3.50
30 $ 105.00 $ 3.50
31 $ 108.50 $ 3.50
32 $ 112.00 $ 3.50
33 $ 115.50 $ 3.50
34 $ 119.00 $ 3.50
35 $ 122.50 $ 3.50
35+ All trees priced at $ 3.50
Name of Company:
Rainbow Treecare Authorized Signature:
Address:
11571 K-Tel Drive
Minnetonka, MN 55343
Phone:
Date: 12/2/2020
952-252-0596
Rainbow Treecare Tree Injection Services Proposal to the City of Maple Grove
Attachment B- Ash Tree Injection Price Quote for Emamectin benzoate - Private Property (Area 2)
over the contract time period at a variable rate from 2.5 ml./inch up to 5 ml.inch for trees under
22" and 5 ml./inch for trees 22" and larger.
Price per inch
Tree Diameter (DBH) Price Per Tree (B)
(DBH)
9 $ 53.10 $ 5.90
10 $ 59.00 $ 5.90
11 $ 64.90 $ 5.90
12 $ 70.80 $ 5.90
13 $ 76.70 $ 5.90
14 $ 82.60 $ 5.90
15 $ 88.50 $ 5.90
16 $ 94.40 $ 5.90
17 $ 100.30 $ 5.90
18 $ 106.20 $ 5.90
19 $ 112.10 $ 5.90
20 $ 118.00 $ 5.90
21 $ 123.90 $ 5.90
22 $ 129.80 $ 5.90
23 $ 135.70 $ 5.90
24 $ 141.60 $ 5.90
25 $ 147.50 $ 5.90
26 $ 153.40 $ 5.90
27 $ 159.30 $ 5.90
28 $ 165.20 $ 5.90
29 $ 171.10 $ 5.90
30 $ 177.00 $ 5.90
31 $ 182.90 $ 5.90
32 $ 188.80 $ 5.90
33 $ 194.70 $ 5.90
34 $ 200.60 $ 5.90
35 $ 206.50 $ 5.90
35+ All trees priced at $ 5.90
Name of Company:
Rainbow Treecare Authorized Signature:
Address:
11571 K-Tel Drive
Minnetonka, MN 55343
Phone:
Date: 12/2/2020
952-252-0596
Attachment B YTS Companies, LLC.
11720 Brockton Lane North
Proposal Maple Grove, MN 55369-9326
612-331-1133
www.ytsco.com
TREE CARE EXPERTS-DEDICATED TO SERVICE
C/O: Attn: Kelly Matzke Date: 11/24/2020
City of Maple Grove Job Name: City of Maple Grove - 2021 Tree Removal
Work Site:
12800 Arbor Lakes Parkway North
12800 Arbor Lakes Pkwy N
Maple Grove, MN 55369-7064
Maple Grove, MN 55369
Site Contact:
612-968-3615 Site Email:
ap@maplegrovemn.gov Proposed By: Keith Yetzer
Customer #: CIT030
# Item Description Qty Cost Approved
2 Stump(s) Municipal Grind Stump(s), Clean up and Restore 0 $0.00
Stump grinding for public tree removal to be completed within 10 business
days of tree removal.
Pricing by inch based on widest diameter of root flare.
Grind Only - $2.65
Grind and Haul - $4.70
Grind/Haul/Restore - $6.20
# Item Description Qty Cost Approved
1 Tree(s) Municipal Removal 0 $0.00
Bid for public tree removal in City of Maple Grove. City to designate trees
to be removed and no fy YTS Companies of tree address and loca on. Any
necessary no fica on of residents to be handled by the City of Maple
Grove.
Rates based on DBH provided by City of Maple Grove
0" - 12.5" - $10.40 per inch
12.6" - 20.5" - $25.35 per inch
20.6" - 30.5"- $31.50 per inch
30.6" + - $33.35 per inch
Tree Pruning / Removal- 24 Hour Storm Damage Service- Stump Grinding- Plant Health Care- Tree Planting
www.ytsco.com
Page 1 of 3
REQUEST FOR COMMITTEE ACTION
Item Number: 4C
Meeting Date: February 11, 2021
Agenda Heading: New Business
Agenda Item: Invasive Plants Letter
Recommended Committee Action:
Review and comment on the attached letter from a resident regarding invasive plants in the Maple Grove
Arboretum and other city parks.
Discussion:
Staff received the attached letter regarding the invasive nature of the Amur Corktree and Winged Burning
Bush. The author encourages the Arbor Committee to consider recommending removal of both of the above
species from the Arboretum and other park lands where they are found.
Committee Comments:
January 12, 2021
Jesse Corrow
Arbor Committee Liaison
City of Maple Grove
12800 Arbor Lakes Parkway
Maple Grove, MN 55311
Dear Jesse:
I am sending you this note because I wanted to alert the City concerning two plant species at
the Maple Grove Arboretum that are considered to be invasive by a number of states and
agencies. The species of concern are Amur Corktree and Winged Burning Bush.
To introduce myself, I have been a Maple Grove resident for 23 years and I am a volunteer with
Three Rivers Park District working with the invasive species programs; Adopt a Woodlot and
"Rapid Response Early Detection" (R2ED). I started this work in 2012. I have done similar work
with the National Park Service, Mississippi National River and Recreation Area. My educational
background is in Biology and Soil Science and I am retired from a career in natural resources
management.
The R2ED group surveys the parks and sometimes surrounding land for invasive plant species
that are on our watch list. The watch list includes species identified in adjoining states, other
parts of Minnesota or invasive species that are starting to show up in our area. When found on
Three Rivers Parks lands prompt steps are taken to control the infestation. In recent years,
Amur Corktree and Winged Burning Bush were added to our watch list. Recently, one of our
volunteers observed a mature female Amur Corktree with abundant fruit at the Maple Grove
Arboretum. This tree was labeled with a sign as being planted in 1990 for Arbor Day. A winged
burning bush was also seen at the Arboretum and it is also labeled.
Currently Amur Corktree is not on Minnesota Department of Agriculture's prohibited noxious
weed list. However, the Wisconsin DNR lists it as "prohibited". Their website indicates that it
suppresses regeneration of native trees and displaces the shrub and herbaceous layers. It is
also prohibited in Indiana, New York and Massachusetts. Missy Anderson, former Invasive
Species Coordinator at Three Rivers Park District, has petitioned MDA to place Amur Cork on
the prohibited species list but to date no action has been taken. It is significant that the
University of Minnesota Landscape Arboretum had historically included Amur Corktrees in their
collection but found that it was invading the natural landscapes at their site. They removed all
the female individuals and only allow non-fruit producing Amur Corktrees to remain. Our group
has found many Amur Corktrees invading nearby Carver Park. The University of Minnesota
Landscape Arboretum strongly recommends that all fruit producing Amur Corktrees be
removed.
Our current Invasive Species Coordinator, Emily Dunlap, related that the City of St. Paul
removed female Amur Corktrees they had planted in boulevards after finding nearby
infestations.
For reference, I have attached a publication from the University of Minnesota Landscape
Arboretum concerning their experience with the invasive tendencies of Amur Corktree and
their recommendations.
Concerning Winged Burning Bush, the Minnesota Department of Agriculture has assigned the
species a Specially Regulated status. It will be moved to "Restricted" status January 1, 2023. It
will then no longer be permitted to be sold in the nursery trade. The invasive effect is that it
forms a dense layer in the understory and reduces native plant diversity in the understory. We
have found Winged Burning Bush plants at Elm Creek Park. Seeds are distributed by wildlife
that eat the fruit. Winged Burning Bush is monoecious so one individual can produce a colony
of plants.
I think it is well known that our historical experience with Invasive plants such as common
buckthorn clearly shows that it is important to take action early once a species is shown to be
invasive to natural environments.
I would encourage the Arbor Committee to consider recommending removal of both of the
above species from the Arboretum and other park lands where they are found to the extent
practical.
Thank you for considering my thoughts on these invasive species. I am hoping our two groups
will find ways to work together toward enhancing our natural landscapes and parklands in
Maple Grove.
Sincerely,
Mark Basiletti
mwbasiletti@gmail.com
Ph: 763-420-4301
2A
UNIVERSITY OF MINNESOTA
Driven to Discover
Potential Invasiveness of the Amur Corktree in Minnesota
Daniel Miller, Richard DeVries, Jan Malysza, David Stevenson and Richard Gjertsen
University of Minnesota Landscape Arboretum Chaska, Minnesota
II Minnesota Landscape
CORKTREE BIOLOGY OUR EXPERIENCE WITH CORKTREES CORKTREE USES IN THE METRO AREA
Amur Corktree (Phellodendron amurense) is a deciduous, broad The Minnesota Landscape Arboretum started a Corktree Corktrees have not been a widely
spreading ornamental tree that is named for its thick, corky bark. Collection in the early 1960s by planting specimens of used landscape tree in Minnesota,
Leaves are opposite and compound with many elliptical-shaped Phellodendron amurense, P sachalinense, P piriforma, and but nonetheless several hundred
leaflets. This species is dioecious (both male and female trees) P lavallei. From 1954 to 1997 fourteen Phellodendron amurense corktrees have been planted on
with the female trees producing abundant black fruit in the late trees were planted on Arboretum grounds. In the late 1990's, boulevard and parks in the metro
summer and fall. seedlings and saplings were found in the Arboretum's natural area. Up to half of these trees are
areas. In 2008 a decision was made by the Arboretum's Invasive potentially fruit-producing females.
Species Committee to cut down all the female Plellodendron Whether volunteer corktrees have
trees on the grounds. Since then many more volunteer trees become established in nearby
have been discovered and treated in natural areas. In 2015, all natural areas is unknown.
invasive Amur Corktrees that were found, were mapped showing
them widely distributed throughout approximately 800 acres of
woodlands and wetland edge habitats. Currently the Minnesota
Landscape Arboretum only maintains male trees or male cultivars RECOMMENDATIONS TO NATURAL RESOURCE MANAGERS
such as His Majesty and Macho. . monitor natural areas for corktrees
, remove all fruiting trees (planted or volunteer)
'a al?»
g , pull out seedlings and samplings
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. do not plant female trees on boulevards or in parks
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"·cf7 Landscape Arboretum indicates that this species has the potential
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to become invasive in natural areas that are nearby mature female
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ills'sloci.-iluliel 'A 'S o invasion with several large female trees, many acres of adjacent
natural areas, and large bird populations. The Minnesota
INTRODUCTION TO THE U.S.
Location of original 14 corktrees at the Minnesota Landscape Arboretum
Landscape Arboretum is currently initiating an educational effort to
These trees are native to eastern Asia and were introduced into inform other land managers and natural resource professionals in
the U.S. in the mid 1800s for landscaping purposes. Many U.S. the metro area that this species has the potential to become
botanical gardens started corktree collections in the early to mid
«' ·- invasive in urban natural areas.
1900s.
ECOLOGICAL THREAT
Amur Corktrees reach reproductive maturity at 5 to r= ]
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REFERENCES
Plant Conservation Alliances Alien Plant Working Group. 2006.
7 years of age. The trees produce large amounts of k 8
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l°') ·.· ±.'·t1· "'i· Amur Corktree [Fact sheet]. Retrieved from:
fruit that is spread by birds (robins, waxwings, , ar ..1:J+:
ii/g.
"[ii th https//www.nps.gov/plants/alien/fact/pham 1 .htm
starlings, etc.) and by water (streams and ditches).
~{8 ·> l #'j
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Amur Corktrees outcompete native trees and - tr>• . • ·, ,... s, t:·
.j42;a•·.· •
i #\{ jg]fee Morgan, E. and J.A. Borysiewicz. 2012. The Invasion of
shrubs in natural areas and have been reported to 3Bys3&» Bf["a
+
Phellodendron amurense into the Urban and Suburban
be invasive in Massachusetts, Pennsylvania,
Woodlands of the New York City Region. Urban habitats.
New York, Virginia, Illinois and Wisconsin.
An electronic Journal of Urban Areas Around the World.
Volunteer corktree s mapped in 20 15 at the Minneso ta Landsca pe Arbor etum
REQUEST FOR COMMITTEE ACTION
Item Number: 4D
Meeting Date: February 11, 2021
Agenda Heading: New Business
Agenda Item: SeeClickFix Demonstration
Recommended Committee Action:
None.
Discussion:
Maple Grove has replaced YourGov with SeeClickFix to continue providing enhanced citizen engagement.
SeeClickFix is an application for Maple Grove residents to report non-emergency issues to the City, such as
potholes, street lights, and overgrown grass.
Staff will provide a demonstration on how to use the application but feel free to explore this feature this
feature available on your own. The following page provides instructions.
You can also download the SeeclickFix App to you use on your phone.
Submit issues on the go with SeeclickFix application for IOS and Android.
It is free and easy. Visit your app store today!
Committee Comments:
To report issues, go to the city’s website at
https://www.maplegrovemn.gov/ and contact the
appropriate departments.
Community Development enforces zoning and property maintenance issues. The best way to report
issues is using the SeeClickFix program via the city website or your mobile device. Reporting with
SeeClickFix is the easiest way to report and monitor changes, plus identities are not disclosed.
To report through SeeClickFix go to:
• Maple Grove’s website
• Click - I Want To,
• Click Resident concern/code violation,
• Click SeeClickFix
REQUEST FOR COMMITTEE ACTION
Item Number: 5
Meeting Date: February 11, 2021
Agenda Heading: Area Reports
Agenda Item: Area Reports
Recommended Committee Action:
None.
Discussion:
The Area Reports section of the agenda provides an opportunity for any Committee member to report any
item in the City that needs staff attention. Arbor related items will be forwarded to the appropriate staff
member with a response provided at the next meeting.
Committee Comments:
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