Pricklyburr

Datura inoxia

Native to:
Mexico
Pricklyburr

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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