Pricklyburr

Datura inoxia

Native to:
Mexico

📍 View on iNaturalist →

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:
120 cm
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
jun,jul,aug,sep,oct
Bloom Colors:
white

Wildlife Benefits

Bees:
★★☆☆☆ Documented bee visitation (GBIF)
Butterflies & Moths:
★★★☆☆ Documented Lepidoptera association (GBIF)
Caterpillars:
★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)

Host Plant for Caterpillars

tobacco hornworm (Manduca sexta)

Garden & Ecology Notes

Wildlife Value:
moths, hummingbirds
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

Germination Time:
14–28 days
Notes:
Seeds germinate readily in warm soil without pretreatment.

Where to Buy

Nationwide Seller