Large Boykinia

Boykinia major

Native to:
United States

📍 View on iNaturalist →

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Saxifragaceae
Genus:
Boykinia
Species:
Boykinia major
USDA Symbol:
BOMA3

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
100 cm
Light Requirements:
Part Shade
Drought Tolerance:
Low
Bloom Months:
may,jun,jul
Bloom Colors:
white

Reported Fauna Sightings

Bees: Yellow head bumble bee (Bombus flavifrons)

Garden & Ecology Notes

Wildlife Value:
pollinators
Deer Resistant:
Yes

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
Prefers shaded areas near streams or moist woodlands

Propagation & Germination

Stratification:
Cold/moist stratification required — 60–90 days
Germination Time:
14–30 days
Notes:
Seeds require light for germination. Surface sow or press lightly into soil.

The above propagation data sourced from Claude AI