Common buckthorn and garlic mustard are arguably the most
harmful invasive, non-aquatic plants in the Twin Cities
metro region.
We hope that the links and downloads in this section and
our workshops are helpful.
BUCKTHORN BOOT CAMP
Click on the YouTube screen for a 5-minute video overview
of Friends of Birch Island Woods buckthorn workshops and
pulls.
Contact Jeff Strate at 952-949-8980 for help in planning
or joining a buckthorn or garlic mustard pull in Birch
Island
Woods and Park.
Friends of Birch Island Woods, Inc. does not endorse any particular
buckthorn or garlic mustard abatement method, tool, publication,
business or service, but hopes that the information and links provided
on these pages will direct folks toward effective and environmentally
smart practices.
RESPONDING TO BUCKTHORN & GARLIC MUSTARD
By Jeff Strate
Common and Glossy Buckthorn and Garlic Mustard are aggressive invasive
plants that, if left unchecked, can choke out native woodland plants,
shrubs, herbs and tree saplings. Buckthorn (a woody shrub that can
grow as tall as a small tree) and garlic mustard (a biennial herb
that grows from 1 to 4 feet in its second year) are common in the
Twin Cities metro region along the edges of wooded areas, bike trails,
roads, backyards, parklands and disturbed woodlands.
Over the years, buckthorn can form lush, green thickets. In just
a few years, garlic mustard can form dense, leafy carpets. Established
colonies of each give the impression that all is well in the forest,
but as the two out-compete native plants, insects, small mammals,
amphibians, reptiles and songbirds disappear. The few surviving hardwood
ecosystems in our region that were not cleared for sawmills, farms
and suburban development are now being killed off by plants that
were imported to North America for hedge rows (buckthorn) and cooking
(garlic mustard).
BUCKTHORN & GARLIC MUSTARD ABATEMENT
Effective, do-it-yourself elimination of buckthorn and garlic mustard
requires sound knowledge and periodic attention. Thickets of buckthorn
and garlic mustard are daunting –- banks of their seeds hidden
in the soil will sprout for years -- but the mission of getting
rid of each over the long haul will require far less work than
mowing, weed wacking, watering and dumping fertilizer, insecticides
and money on a grass lawn.
WOODLAND RESTORATION
In the sections of the Birch Island Woods Conservation Area and other
woodlands that have been cleared of buckthorn, native Minnesota
forest plants are making a come back on their own. Some buckthorn
busters, however, jump-start the restoration process by planting
locally grown natives purchased from select nurseries. Woodland
(and prairie) restoration consultants are frequently hired to plan
projects. Our website’s edition of Janet R. Larson’s
buckthorn primer includes a list of trees, shrubs and plants that
do well in buckthorn-liberated areas.
GARLIC MUSTARD ALERT
The pulling and uprooting of buckthorn and Asian honeysuckle disturbs
a woodland’s ground cover prompting the spread of invasives
like poison ivy and garlic mustard. When one considers that a single
garlic mustard plant can produce from 100 to 7,900 seeds and that
these seeds spread out an average of 20 feet per year to form new
clusters, one realizes that buckthorn uprooting must include repair
of the ground cover. Buckthorn removal projects also need to be
garlic mustard removal projects in areas where both occur. ADVISORY:
Read the materials available via our Buckthorn and Garlic Mustard
Portals and get rid of Gm as soon as you see it
THE REWARDS
By removing buckthorn and other noxious invasives, you’ll be
rewarded by the return of the colorful botanical arrays of a Minnesota
hardwood forest. As you invest sweat equity into our woodland legacy
under oak, maple, basswood, elm, cherry and birch canopies, you’ll
be breathing fresh air, listening to bird song and using your muscles.
By learning effective buck and garlic abatement methods and setting
a goal, you can provide your family, neighbors, friends and organizations
with opportunities to reconnect to the Earth in an unexpectedly social
and enjoyable way. Mom Nature will smile broadly when glancing your
way.
Friends of Birch Island Woods
BUCKTHORN & NOXIOUS WEED SEMINARS & PULLS
“Fightin’ buck is more satisfying than my golf
game.” -- Jeff Strate
FBIW runs buckthorn, invasive plant & woodland plant seminars
with forestry professionals in the spring, fall and winter or by
special arrangement for groups. They’re intended for home
owners, grounds keepers and scouts.
FBIW also coordinates buckthorn & garlic mustard pulls in
Birch Island Woods and loans out Weed Wrenches to those who have
attended our buckthorn seminars & pulls.