Pricklyburr
Datura inoxia
- Native to:
- Mexico
Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Solanaceae
- Genus:
- Datura
- Species:
- Datura inoxia
- USDA Symbol:
- DAIN2
Growth Characteristics
- Life Cycle:
- Annual | Perennial
- Growth Habit:
- Forb/herb , Shrub
- Height:
- 150 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- High
- Bloom Months:
- may,jun,jul,aug,sep,oct
- Bloom Colors:
- white, lavender
Host Plant for Caterpillars
tobacco hornworm (Manduca sexta)
Garden & Ecology Notes
- Wildlife Value:
- sphinx moths, hawk moths
- Deer Resistant:
- Yes
- Fragrant:
- Yes
Soil Requirements
- Soil Type:
- sandy, well-drained, nutrient-poor soil
- pH:
- 6.0 - 8.0 (neutral to slightly alkaline)
- Drainage:
- excellent drainage required
- Moisture:
- dry to moderate
- Notes:
- native to arid and semi-arid regions
Propagation & Germination
- Stratification:
- None required
- Germination Time:
- 14–28 days
- Notes:
- Seeds germinate readily in warm soil with light; best results at 70-85°F.
The above propagation data sourced from Claude AI