Datura ceratocaula is a weed-like annual from Mexico, grown in gardens for its sweetly scented, funnel-shaped flowers. In the wild it grows in shallow water or swamps, so it likes consistently moist soil.
Family
Solanaceae (Nightshade family)
Grows as
Annual
Light
Full sun, Part shade
Water
Keep soil consistently moist; it naturally grows in shallow water or swamps.
Soil
Moist, fertile garden soil or a rich loam that holds water well.
Temperature
18 to 30 °C; protect from frost, which will kill the annual.
How easy
Easy
Safety
Toxic: All parts contain dangerous levels of poison, including the leaves, stalks, flowers and seeds, and ingestion may be fatal.
Native range
Mexico
Climate
seasonally dry tropical
About
Datura ceratocaula is a species of Datura. It is weed-like in its natural habitat, but is grown in gardens and yards as an ornamental plant. The flower has a sweet smell. It is an annual plant that originally came from Mexico.
Safety
All parts of Datura plants contain dangerous levels of poison and may be fatal if ingested by humans or other animals, including livestock and pets. In some places it is prohibited to buy, sell or cultivate Datura plants.
Datura ceratocaula's toxicity is such that it can be transmitted up the food chain. A species of duck lives in the swamps and lagoons near Mazatlán. Their meat is said to be poisonous, and eating it has been known to produce symptoms of having been poisoned or drugged. This was long a mystery, but now it is known to be due to Datura poisoning. The ducks eat the leaves and seeds of Datura ceratocaula, and their flesh contains a toxic level of poison from this diet.
Text excerpted from the Wikipedia article Datura ceratocaula by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.
The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.
Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.