Yellowstone Saxifrage

Micranthes subapetala

Native to:
United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Saxifragaceae
Genus:
Micranthes
Species:
Micranthes subapetala
USDA Symbol:
SASU6

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
30 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
may,jun,jul
Bloom Colors:
white, greenish

Soil Requirements

Soil Type:
moist, well-drained rocky soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
prefers cool, shaded environments

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–42 days
Notes:
Seeds are tiny and require light for germination; surface sow and keep consistently moist.

The above propagation data sourced from Claude AI