Scientific Name | Datura wrightii | USDA PLANTS Symbol | DAWR2 |
Common Name | Sacred Thorn Apple, Jimson-weed | ITIS Taxonomic Serial No. | 30521 |
Family | Solanaceae (Nightshade) | SEINet Reference |
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Description | Life zones and habitat: Plains and foothills (3500 to 6000 ft.); sandy or gravelly soils in open areas, roadsides, streamsides, irrigation banks, grasslands, waste grounds and shrublands. Plant: Widely branching bushy, perennial, 2 to 4 feet high; stems are smooth or with small pubescent hairs (canescent). Leaves: Alternate, large, grayish-green ovate leaves, up to 8 inches long, with asymmetric bases and entire or irregularly sinuate-dentate margins. Inflorescence: Large, showy, funnel-shaped blossoms; corolla is white to pale violet or lavender and 2-3/4 to nearly 6 inches across; lobes have a sharp tip, often tendril-like; the calyx is 2-1/2 to 5-3/4 inches long with lobes with pointed teeth. Bloom Period: June to September. Fruit: Large, hanging, round/ovoid seed capsules, 1-1/4 to 1-1/2 inches in diameter, densely covered with spines. References: "Flora of Colorado" by Jennifer Ackerfield, SEINet and Flora of North America. Note: All parts of Datura plants contain dangerous levels of poison and may be fatal if ingested by humans and other animals, including livestock and pets (SW Colorado Wildflowers). |
BONAP Distribution Map Map Color Key |
Colorado Status: Native |
© Tom Lebsack 2024
Banner photo: Castilleja rhexifolia and a brewing storm over the San Juan Mountains