Wildflower Archive

woodland wildflower

Rue anemone

Thalictrum thalictroides

Also known as Rue-anemone

Rue anemone (Thalictrum thalictroides)1 of 2
Biodiversity Heritage Library

Native to much of the USA and southern Canada

Southwestern Maine to Minnesota, south to northwestern Florida, Mississippi, Arkansas and Oklahoma

  • Light Partial shade Sun tolerance
  • Moisture Moist Moisture preference
  • Zones 4–8 Cold to heat range
  • Bloom Mar–May Flowering time
  • Height up to 1 ft to 0.3 m
  • Life cycle Perennial Annual to perennial
Full details, see below

In the garden

A woodland wildflower for partial shade and evenly moist soil. Its white and pink flowers peak in April. At up to 1 ft, it tucks into shade gardens and woodland edges. Hardy in USDA zones 4–8.

Growing conditions

Light
Full sun Partial shade Full shade
Moisture
Dry Moist Wet

Hardiness zones

Find your zone:

When it blooms

The Rue anemone's white and pink flowers bloom March to May, peaking in April. This spring display draws bees and flower flies.

Mar–MayJanFebMarAprMayJunJulAugSepOctNovDec

Rue anemone blooms white & pinkFoliage

Pollinators & wildlife

  • Bees Pure Green Sweat bee
    also Western Honey Bee, Colletes inaequalis, Orange-legged Furrow Bee +22 more Agapostemon texanus, Golden Sweat Bee, Spurred Ceratina, Carlin's Mining Bee, Bristle Sweat Bee, Rugose-chested Sweat Bee, Cresson's Mining Bee, Anthophora walshii, Ceratina dupla, Spot-fronted Wool-carder Bee, Imitator Miner Bee, Experienced Sweat Bee, Osmia pumila, Thistle Longhorn-Cuckoo, Nelumbo Masked Bee, Osmia conjuncta, Birkmann's Sweat Bee, Andrena personata, Lasioglossum abanci, Macoupin County sweat bee, Spring Beauty Miner, Pseudopanurgus labrosus
  • Flower flies Long-tailed Aphideater
    also Greater Bee Fly, Black-shouldered Drone Fly, Eastern Forest Sedgesitter +2 more Eastern Catkin Fly, Sphaerophoria cylindricus
  • Butterflies Falcate Orangetip also West Virginia White
  • Also visited by
    • Beetles: Double-lined Longhorn Beetle, Acmaeodera tubulus

Full plant details

Where it grows

Habitat
WoodlandThe wild plant community it grows in.
Native range
Much of the USA and southern CanadaUnited States (33): AL, AR, CT, DC, DE, FL, GA, IA, IL, IN, KS, KY, MA, MD, ME, MI, MN, MO, MS, NC, NH, NJ, NY, OH, OK, PA, RI, SC, TN, VA, VT, WI, WV. Canada (1): ON. Where it grows wild on its own, by state and province.
Native distribution
Southwestern Maine to Minnesota, south to northwestern Florida, Mississippi, Arkansas and OklahomaThe same native range, usually more exact than the state list, and often noting where it has spread beyond it.

Growing conditions

Light
Partial shadeHow much sun it takes, from full sun to full shade.
Moisture
MoistThe soil dampness it prefers, from dry to wet.
Hardiness zones
USDA 4–8 · Canadian 5–7The cold-to-heat climate range it survives.
Soil
Humus-rich, sometimes dry, soilsThe soils it grows in naturally.

Growth & form

Height
up to 1 ft (to 0.3 m)Typical mature height.
Life cycle
PerennialWhether it lives a single season (annual), two (biennial), or returns for years (perennial).

Flowers, foliage & fruit

Type
WildflowerWhat kind of plant it is.
Bloom
Mar–MayWhen it flowers.
Flower color
White, PinkThe bloom color, or colors.
Fruit/Seeds
ripens Apr–MayThe seed or fruit it sets after flowering.
Toxicity
Poisonous if eatenWhether any part is poisonous to people or pets.