Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Crassulaceae

Genus:

Dudleya

Species:

Dudleya saxosa subsp. collomiae

USDA Symbol:

DUCO

Growth Characteristics

Life Cycle:

Perennial

Growth Habit:

Succulent

Height:

30 cm

Light Requirements:

Full Sun

Drought Tolerance:

High

Bloom Months:

apr,may,jun

Bloom Colors:

yellow, red

Wildlife Benefits

Caterpillars:

★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)

Host Plant for Caterpillars

Garden & Ecology Notes

Wildlife Value:

hummingbirds

Deer Resistant:

Yes

Fire Ecology:

Fire adapted — tolerates or benefits from fire

Fire Notes:

Resprouts from basal rosette after fire; typically found on rocky outcrops that provide natural fire refugia.

Soil Requirements

Soil Type:

rocky, well-drained, nutrient-poor soil

pH:

6.0 - 8.0 (slightly acidic to neutral)

Drainage:

excellent drainage required

Moisture:

dry to moderate

Notes:

native to rocky outcrops and cliffs

Propagation & Germination

Stratification:

None required

Germination Time:

14–30 days

Notes:

Seeds require light for germination; surface sow and do not cover. Best germination at 60-70°F.

The above propagation data sourced from Claude AI