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Reveal, James L.
Anemone canadensis
Anemone canadensis L.
Canadian Anemone, Round-leaf Thimbleweed, Canada Anemone, Windflower, Meadow Anemone
Ranunculaceae (Buttercup Family)
Synonym(s): Anemonidium canadense
USDA Symbol: ANCA8
USDA Native Status: L48 (N), CAN (N)
A robust perennial with deeply lobed, basal leaves and an upright, 1 to 2-1/2 ft. stem bearing a single whorl of 3- to 5-parted leaves. A solitary white flower with a golden center springs from the leaf whorl.
Roundleaf Thimbleweed is very adaptable and can become quite aggressive in too favorable conditions. This plant can be aggressive.
Plant Characteristics
Duration: PerennialHabit: Herb
Fruit Type: Achene
Size Notes: Up to about 30 inches tall.
Bloom Information
Bloom Color: WhiteBloom Time: Apr , May , Jun , Jul , Aug
Distribution
USA: CO , CT , IA , IL , IN , KS , KY , MA , MD , ME , MI , MN , MO , MT , ND , NE , NH , NJ , NM , NY , OH , PA , SD , TN , VA , VT , WI , WV , WYCanada: AB , BC , MB , NB , NL , NS , NT , NU , ON , PE , QC , SK , YT
Native Distribution: E. Que. to B.C., s. to MD, TN, MO & mts. of NM
Native Habitat: Ditches; damp meadows; sandy shores
Growing Conditions
Light Requirement: Part Shade , ShadeSoil Moisture: Moist
Soil pH: Circumneutral (pH 6.8-7.2)
Soil Description: Moderately moist, sandy soils.
Conditions Comments: Canada anemone is very adaptable and can become quite aggressive in too favorable conditions. As clumps become crowded, flowering may decrease. If this occurs, divide the plants in the fall.
Benefit
Warning: POISONOUS PARTS: All parts when fresh. Toxic only if eaten in large quantities. Symptoms include inflammation and blistering upon contact with fresh sap and irritation of the mouth, vomiting and diarrhea following ingestion. (Poisonous Plants of N.C.)Conspicuous Flowers: yes
Value to Beneficial Insects
Supports Conservation Biological ControlThis information was provided by the Pollinator Program at The Xerces Society for Invertebrate Conservation.
Propagation
Description: May be propagated by root cuttings taken in spring or by division in either fall or early spring. Each piece of rhizome should be several inches long and placed a foot apart at a depth of 1/2 in. Anemone propagated by seed will mature and produce flowerSeed Collection: Gather when mature in summer.
Commercially Avail: yes
Find Seed or Plants
Find seed sources for this species at the Native Seed Network.
National Wetland Indicator Status
| Region: | AGCP | AK | AW | CB | EMP | GP | HI | MW | NCNE | WMVE |
| Status: | FAC | FAC | FACW | FACW | FACW | FACW | FAC |
From the National Organizations Directory
According to the species list provided by Affiliate Organizations, this plant is on display at the following locations:Delaware Nature Society - Hockessin, DE
Natural Biodiversity - Johnstown, PA
Native Seed Network - Corvallis, OR
Mt. Cuba Center - Hockessin, DE
Bibliography
Bibref 946 - Gardening with Prairie Plants: How to Create Beautiful Native Landscapes (2002) Wasowski, SallyBibref 841 - Native Alternatives to Invasive Plants (2006) Burrell, C. C.
Bibref 1294 - The Midwestern Native Garden: Native Alternatives to Nonnative Flowers and Plants An Illustrated Guide (2011) Adelman, Charlotte and Schwartz, Bernard L.
Search More Titles in Bibliography
Web Reference
Webref 38 - Flora of North America (2019) Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.Webref 23 - Southwest Environmental Information Network (2009) SEINet - Arizona Chapter
Additional resources
USDA: Find Anemone canadensis in USDA PlantsFNA: Find Anemone canadensis in the Flora of North America (if available)
Google: Search Google for Anemone canadensis
Metadata
Record Modified: 2022-11-18Research By: TWC Staff