Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Caryophyllaceae

Genus:

Colobanthus

Species:

Colobanthus subulatus

USDA Symbol:

SASU5

Growth Characteristics

Life Cycle:

Perennial

Growth Habit:

Forb/herb

Height:

5 cm

Light Requirements:

Full Sun

Drought Tolerance:

Medium

Bloom Months:

jan,feb,nov,dec

Bloom Colors:

white, green

Ground Cover:

Yes

Garden & Ecology Notes

Deer Resistant:

Yes

Salt Tolerant:

Yes

Soil Requirements

Soil Type:

well-drained, sandy or rocky soil

pH:

5.5 - 7.0 (slightly acidic to neutral)

Drainage:

excellent drainage required

Moisture:

dry to moderate

Notes:

native to alpine and subalpine regions

Propagation & Germination

Stratification:

Cold/moist stratification required — 30–60 days

Germination Time:

14–42 days

Notes:

Seeds are very small and require light for germination; surface sow and do not cover.

The above propagation data sourced from Claude AI