Sierra Stonecrop
Sedum obtusatum
- Native to:
- United States
Eric in SF
Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Crassulaceae
- Genus:
- Sedum
- Species:
- Sedum obtusatum
- USDA Symbol:
- SEOB
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Succulent
- Height:
- 15 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- High
- Bloom Months:
- may,jun,jul
- Bloom Colors:
- yellow
- Ground Cover:
- Yes
Wildlife Benefits
- Bees:
- ★☆☆☆☆ Documented bee visitation (GBIF)
- Butterflies & Moths:
- ★☆☆☆☆ Documented Lepidoptera association (GBIF)
- Caterpillars:
- ★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)
Host Plant for Caterpillars
⚠️Moss's Elfin (Incisalia mossii), Phoebus Apollo (Parnassius phoebus)
Garden & Ecology Notes
- Wildlife Value:
- bees, butterflies
- Deer Resistant:
- Yes
- Fire Ecology:
- Fire adapted — tolerates or benefits from fire
- Fire Notes:
- Resprouts from basal rosettes after fire; common in rocky, fire-prone chaparral and montane habitats.
Soil Requirements
- Soil Type:
- rocky, well-drained, nutrient-poor soil
- pH:
- 6.0 - 7.5 (slightly acidic to neutral)
- Drainage:
- excellent drainage required
- Moisture:
- dry to moderate
- Notes:
- native to rocky slopes and outcrops
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 30–60 days
- Germination Time:
- 14–28 days
- Notes:
- Seeds require light for germination; surface sow and do not cover.
The above propagation data sourced from Claude AI