Rodgersia podophylla

Rodgersia - Saxifragaceae - podophylla = ducks foot - palmately compound - Korea Japan - zone 5-8 - nothing can compete with them - need moisture to tolerate full sun - part shade - moist - leaf out fairly late - weeds can establish underneath during winter - big + strong - moist areas - summer flowers creamy white - rain garden - height 1.5m