Larkspur Plant Resources

A Reference for the Minnesota Region

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The guides and factsheets posted here are free to download for educational or other non-profit use. For any other use, please ask for permission using the contact form at right.

How to Identify Narrowleaf Bittercress

How to Identify Invasive Plants in the Carrot Family

How to Identify Native and Introduced Phragmites, Common Reed

How to Identify Oriental Bittersweet in Winter

How to Identify Common Buckthorn in Winter

Winter Identification of Deciduous Trees and Shrubs: Some Tips and Terms

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Plant Profile: Prairie Ironweed

Prairie ironweed, Vernonia fasciculata Michaux Widely considered a pollinator magnet, prairie ironweed, also called common, smooth, or fasc...

Moonseed Vine: A Poisonous Grapevine Look-Alike

Moonseed vine, Menispermum canadense , in early fall. Although most of its leaves have now fallen, it can still be identified -- and avoided...
How to Identify Common Buckthorn in Winter

A female Buckthorn displays a persistent leaf, fruits and terminal thorn that help with winter identification. For an explanation of the ter...
Plant Profile: Wild Carrot

Daucus carota L./Carrot family, Apiaceae Wild carrot, Daucus carota , growing along a roadside near Maple Plain, MN, on August 10, 2024. ...

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None of the posts on Larkspur are generated by AI, and they cannot be used to train AI without permission. See the "About" page for more information.

Snapshots

Tall thimbleweed's tiny seeds are embedded in cottony fibers. Pull up on the "thimble" and you'll get a soft, expanding, fluffy mass. Follow the image for more information about this plant.

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Featured Web Resources

Deciduous Trees of Minnesota: A Winter Key. Thomas Morley, UMN. Journal of the Minnesota Academy of Science, Vol. 38, No. 1. 1972.
Winter Identification of Deciduous Trees & Shrubs. Larkspur Plant Resources

Featured Video

Spruce Budworm and Minnesota’s Spruce-Fir Forests. Eric Otto for Minnesota Native Plant Society. 58:21.

News, Articles & Essays

Ishkode -- fire -- comes back to Minnesota Point. Stephanie Hemphill, Agate magazine, October 31, 2026.
November 2026 Featured Plant: Sweetgrass. Elizabeth Zingg for BWSR.
October 2026 Featured Plant: Prairie alumroot. Nina Gropp for BWSR. .
October Weed of the Month: Autumn Olive. Julia Dellick, Minnesota Department of Agriculture. Oct. 1, 2026.
Rare Rewards: State scientific and natural areas are hosts to many rare plants, animals, and habitats—but biologists just know there’s more out there. AmberBeth VanNingen. Minnesota Conservation Volunteer, Sept. - Oct. 2026.
Stranger than Science Fiction: Weirdly wonderful, slime molds are worht a closer look. Catherine Winter for Young Naturalists, Minnesota Conservation Volunteer, Sept. - Oct. 2026.
Oak Savanna Program seeks to restore one of Minnesota’s rarest ecosystems. BWSR. September 2026.
September 2026 Featured Plant: Virginia Mountain Mint. Becca Krasky for BWSR.

Research

Seeding wildrye grasses (Elymus spp.) overcomes litter interactions to slow decomposition in buckthorn-managed forests (Rhamnus cathartica). Kara Lamoreux and others. Restoration Ecology. October 2026.
Dutch Elm Disease Resistance in American Elm: A Conceptual Framework and Case Study from Minnesota. Benjamin Held and others. Arboriculture & Urban Forestry. October 2026.
Evaluating the Pathogenicity of Chondrostereum purpureum and Fungi Obtained from Dying Buckthorn on Common and Glossy Buckthorn. Ryan D.M. Franke and Robert A. Blanchette. Forests 17(10), 1223. 2026.

Webinars, Workshops & Classes

All times are Central Time unless stated otherwise. See also the recorded webinars below.
Invasive Species and Climate Change Conference: "Redefining invasive species management in a changing world. Virtual. 1:00 - 5:00 pm Dec. 1 and Dec. 2, 2026.

Webinar Recordings

Outdoor skills webinar archive. Mn DNR.
My Minnesota Woods. UMN Extension.
Sustainable Forests Education Cooperative, UMN Extension.
Midwest Invasive Plant Network (MIPN) webinar recordings. Scroll down at link.
EAB (Emerald Ash Borer) University. EAB Network. Scroll down at linked site to view recordings.

Programs & Events Calendars

Minnesota State Parks and Trails
Three Rivers Park District
Minnesota Scientific and Natural Areas
Minnesota Native Plant Society

Find Posts About . . .

Climate Change
How Plants Work
Identification Tips
Invasive Plants
Learning
Native Plants
People & Plants
Phenology
Plant Anatomy
Plant Ecology
Plant Pests & Diseases
Plant profiles
Plants in the News
Pollinators

More to Explore

Bug Banter Podcast. Xerces Society.
BWSR Featured Plant Series
Ecological Landscapes of Wisconsin - WI DNR
Fridays with a Forester series, UMN Extension.
Invasive Plants. Friends of Minnetonka (MN) Parks.
Minnesota Invasive Terrestrial Plants and Pests Center
Minnesota Native Plant Encyclopedia - MN DNR
Minnesota Noxious Weed List. MDA.
Minnesota Scientific and Natural Areas
Minnesota's Ecoregions - MN DNR
Minnesota's Native Plant Communities - MN DNR
Native Plant Suppliers & Services in Minnesota
Plant Native Plants to Help Nature - WI DNR
Plants of Minnesota - MN DNR
Prairie Pod: A MNDNR podcast about prairies.
Smarty Plants: "A podcast exploring invasive insects and noxious weeds that threaten Minnesota’s natural and agricultural resources." MN Dept. of Ag.
The Wandering Naturalist - Podcast by Three Rivers Park District
UMN Extension Native Plants Web Page
Weed of the Month Series - Minnesota Dept of Ag

Contact Larkspur

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