Bride's Feathers

Aruncus dioicus

Native to:
Albania, Austria, Belarus, Canada, Czechia-Slovakia, France, Germany, Greece, Hungary, India, Italy, Nepal, North Caucasus, NW. Balkan Pen., Poland, Romania, Russia, Spain, Switzerland, Transcaucasus, Türkiye, Ukraine, United States

📍 View on iNaturalist →

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Rosaceae
Genus:
Aruncus
Species:
Aruncus dioicus
USDA Symbol:
ARDI8

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
180 cm
Light Requirements:
Full Sun,Part Shade,Shade
Drought Tolerance:
Medium
Bloom Months:
may,jun,jul
Bloom Colors:
white, cream

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)
Butterflies & Moths:
★☆☆☆☆ Documented Lepidoptera association (GBIF)
Caterpillars:
★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)

Host Plant for Caterpillars

Endopiza aruncana, Dusky Azure (Celastrina ebenina), Dusky Azure (Celastrina nigra)

Reported Fauna Sightings

Bees: Sitka bumble bee (Bombus sitkensis) Butterflies:Red-banded Hairstreak (Calycopis cecrops)

Garden & Ecology Notes

Wildlife Value:
bees, butterflies, beneficial insects
Deer Resistant:
Yes
Fall Color:
yellow

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
prefers shaded or semi-shaded areas

Propagation & Germination

Stratification:
Cold/moist stratification required — 60–90 days
Germination Time:
14–30 days
Notes:
Seeds require light for germination. Surface sow or barely cover. Fresh seed germinates more reliably than stored seed.

The above propagation data sourced from Claude AI

Pre-treatment: Cold-stored seed is washed in running water for 24 hours, then sown in 10.5 in3 Spencer-Lemaire rootrainers with a well-drained upland soil mix. The seeds are stored in a cooler exposed to outside winter temperatures for 5.5 months before being moved to the greenhouse for germination.

Source: npn.rngr.net

ORGHPS Germination Guide: Sow @ 20C. Germinates within 3 months.

Source: Ontario Rock Garden & Hardy Plant Society