University of Maryland Extension

Jimsonweed

 

Jimsonweed
Datura stramonium

jimsonweed

 Life cycle: summer annual
Growth habit: erect, 2 to 4 ft. high, branching, leaves large, coarsely toothed, wavy margins, alternate; all parts have strong, unpleasant odor and are poisonous
Reproduction: seed pod the size of a walnut and covered with sharp spines; flowers large, funnel-shaped, lavender on purple-stemmed plants or white on green-stemmed plants
Conditions that favor growth: primarily a weed of open fields or agronomic crops; found on all types of soil but prefers nutrient rich soils
Cultural control: manual cultivation before flowering occurs and seeds form; maintain regular mowing in open areas to prevent flowering

Section: 
Home and Garden Information Center
We embody the University's land-grant mission with a commitment to eliminate hunger, preserve our natural resources, improve quality of life, and empower the next generation through world-class education.
Maintained by the IET Department of the College of Agriculture and Natural Resources. © 2020. Web Accessibility

University programs, activities, and facilities are available to all without regard to race, color, sex, gender identity or expression, sexual orientation, marital status, age, national origin, political affiliation, physical or mental disability, religion, protected veteran status, genetic information, personal appearance, or any other legally protected class. If you need a reasonable accommodation to participate in any event or activity, please contact your local University of Maryland Extension Office.