Howell's Saxifrage

Micranthes howellii

Native to:
United States
Howell's Saxifrage

(c) Rob Santry, some rights reserved (CC BY)

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Saxifragaceae
Genus:
Micranthes
Species:
Micranthes howellii
USDA Symbol:
SAHO4

Growth Characteristics

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

Garden & Ecology Notes

Wildlife Value:
small pollinators
Deer Resistant:
Yes

Soil Requirements

Soil Type:
moist, well-drained, rocky or sandy soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
often found in rocky outcrops and streambanks

Propagation & Germination

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

The above propagation data sourced from Claude AI