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Bloodworth, Stefan
Enemion biternatum Raf.
Eastern false rue anemone, Eastern false rue-anemone
Ranunculaceae (Buttercup Family)
Synonyms: Isopyrum biternatum
USDA Symbol: ENBI
USDA Native Status: Native to U.S.
Open, many-stemmed perennial, 8-16 in. hight. Loose clusters of white flowers with five petal-like sepals are borne on slender stems from leaf axils. White, anemone-like flowers in small clusters at ends of stems or on stalks rising in axils of alternate leaves. Leaves are divided into three segments and then into three leaflets. Grows in large patches.
This small, herbaceous perennial, long known as Isopyrum biternatum, grows from thick, tuberous, fibrous roots. It may be confused with Rue Anemone (Thalictrum thalictroides), which has opposite or whorled stem leaves just below the flowers, 5-10 petal-like sepals, and fruit with one seed.
Plant Characteristics
Duration: PerennialHabit: Herb
Root Type: Fibrous
Size Notes: Normally 5 to 6 inches high, but can reach 20 inches.
Leaf: Yellowish green
Flower: Flowers 3/4 inch across
Fruit: Quarter inch
Size Class: 1-3 ft.
Bloom Information
Bloom Color: WhiteBloom Time: Mar , Apr , May
Bloom Notes: Normally blooms for a month starting in late March to early April, but sometimes starts in winter and continues blooming through early spring.
Distribution
USA: AL , AR , FL , IA , IL , IN , KS , KY , MI , MN , MO , MS , NC , NY , OH , OK , SC , SD , TN , VA , WI , WVCanada: ON
Native Distribution: S. Ont. to MN, s. to n.w. FL, AL, MO, & OK. Most of temperate eastern North America; Zones 5 to 8.
Native Habitat: Rich or calcereous woods & thickets; floodplain woods; limestone ledges.
USDA Native Status: L48(N), CAN(N)
Growing Conditions
Water Use: MediumLight Requirement: Part Shade , Shade
Soil Moisture: Moist , Wet
Soil pH: Acidic (pH<6.8)
Soil Description: Rich, moist to mesic, acid soils. Tolerates lime.
Conditions Comments: Tolerates seasonal flooding.
Benefit
Use Ornamental: Provides bright white bloooms in spring shade.Use Wildlife: Flowers attract bees.
Conspicuous Flowers: yes
Interesting Foliage: yes
Nectar Source: yes
Value to Beneficial Insects
Supports Conservation Biological ControlThis information was provided by the Pollinator Program at The Xerces Society for Invertebrate Conservation.
Propagation
Propagation Material: Root Division , SeedsCommercially Avail: yes
Maintenance: Most effective if planted in masses 5 to 6 feet in extent.
From the National Suppliers Directory
According to the inventory provided by Associate Suppliers, this plant is available at the following locations:American Native Nursery - Quakertown, PA
From the National Organizations Directory
According to the species list provided by Affiliate Organizations, this plant is either on display or available from the following:Longwood Gardens - Newark, DE
Bibliography
Bibref 996 - Gardening with Native Plants of the South (1994) Wasowski, Sally and Andy Wasowski* The Midwestern Native Garden: Native Alternatives to Nonnative Flowers and Plants An Illustrated Guide (2011) Adelman, Charlotte and Schwartz, Bernard L.
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Recommended Species Lists
Find native plant species by state. Each list contains commercially available species suitable for gardens and planned landscapes. Once you have selected a collection, you can browse the collection or search within it using the combination search.
View Recommended Species pageAdditional resources
USDA: Find Enemion biternatum in USDA PlantsFNA: Find Enemion biternatum in the Flora of North America (if available)
Google: Search Google for Enemion biternatum
Metadata
Record Modified: 2012-10-03Research By: TWC Staff
