Brittle Pricklypear
Opuntia fragilis
- Native to:
- Canada, United States
Dornenwolf (www.flickr.com) from Deutschland






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Cactaceae
- Genus:
- Opuntia
- Species:
- Opuntia fragilis
- USDA Symbol:
- OPFR
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
- Food Forest:
- Contains edible parts
- Ground Cover:
- Yes
Keystone Species Ranking
- Pollen Specialist Bee Keystone:
- ★☆☆☆☆ Native pollen specialist bee species supported by this genus (NWF)
Garden & Ecology Notes
- Wildlife Value:
- birds, small mammals
- Deer Resistant:
- Yes
- Fire Ecology:
- Fire adapted — tolerates or benefits from fire
- Fire Notes:
- Can resprout from root fragments after fire; pads readily reestablish vegetatively in disturbed areas.
Soil Requirements
- Soil Type:
- sandy, rocky, well-drained soil
- pH:
- 6.0 - 8.0 (slightly acidic to slightly alkaline)
- Drainage:
- excellent drainage required
- Moisture:
- dry to moderate
- Notes:
- thrives in nutrient-poor conditions
Propagation & Germination
- Stratification:
- None required
- Scarification:
- Seed coat scarification required before sowing
- Germination Time:
- 14–60 days
- Notes:
- Seeds have hard coats; scarification improves germination. Vegetative propagation from detached pads is more common and reliable than seed.
The above propagation data sourced from Claude AI