Stewart's Crucifixionthorn
Castela stewartii
- Native to:
- Mexico, United States
iNaturalist: © lonesomebuckwheat (iNaturalist #75710819)






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Simaroubaceae
- Genus:
- Castela
- Species:
- Castela stewartii
- USDA Symbol:
- HOST2
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Shrub , Subshrub
- Height:
- 300 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- High
- Bloom Months:
- apr,may,jun
- Bloom Colors:
- white
- Landscaping Shrub:
- Yes
Garden & Ecology Notes
- Wildlife Value:
- birds
- Deer Resistant:
- Yes
- Fire Ecology:
- Fire adapted — tolerates or benefits from fire
- Fire Notes:
- Resprouts from roots following fire or mechanical damage; adapted to desert fire regimes.
Soil Requirements
- Soil Type:
- rocky, well-drained desert soil
- pH:
- 6.0 - 8.0 (neutral to slightly alkaline)
- Drainage:
- excellent drainage required
- Moisture:
- dry to very dry
- Notes:
- native to arid desert regions