Pricklyburr

Datura inoxia

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Solanaceae
Genus:
Datura
Species:
Datura inoxia

Growth Characteristics

Life Cycle:
Annual | Perennial
Growth Habit:
Forb/herb , Shrub
Height:
3-4 ft
Light Requirements:
Full Sun
Bloom Months:
mar, apr, may, sep, oct, nov
Bloom Colors:
white

Native Range

United States: Arkansas, Arizona, California, Connecticut, Guam, Hawaii, Illinois, Indiana, Kentucky, Massachusetts, Maryland, New Jersey, New Mexico, New York, Pennsylvania, Puerto Rico, Palau, Texas, Virgin Islands, Canada: Ontario, Quebec

Host Plant for Caterpillars

tobacco hornworm (Manduca sexta)

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