Skip to main content

Isopyrum biternatum

Family
Ranunculaceae
Common Name(s)
False rue anemone
Synonyms
Enemion biternatum
Flowering Time
April, May
Fruit/Seed Maturation Sign
Follicle turns yellow, papery; seeds turn black
Fruit/Seed Collection Dates
Mid to late May
Notes

A spring ephemeral.

Of 240 seeds planted in a central Iowa demographic study, 20 (8.3%) germinated and 7 plants survived to year 5; 5 flowered after an average of 2 years, establishing a new population (Mabry 2023).

Has low seed output and limited vegetative spread (Barkely 1986, Gleason and Cronquist 1991), but may have scattered tubers that give rise to new plants (Runkel and Bull 2009).

False rue anemone (Isopyrum biternatum)

Seed Cleaning
Separate seeds from follicle
Storage
Unknown if tolerates dry storage
Restoration Potential
Medium