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Mullein nightshade

Solanum donianum

Mullein nightshade
Photo: Gaiacoyote, CC0

Solanum donianum, the mullein nightshade, is an erect subtropical shrub of the nightshade family that grows up to about 2.5 m tall, with white flowers and small red berries. Its fuzzy leaves and berries are poisonous, so it is kept mainly as a garden shrub rather than a houseplant.

Family
Solanaceae (Nightshade family)
Grows as
Shrub
Light
Full sun, Part shade
Water
Water regularly during growth and let the top layer of soil dry out between waterings.
Soil
Well-drained garden soil or a loamy potting mix.
Temperature
18–30 °C; protect below 5 °C
How easy
Easy
Safety
Toxic: All parts, especially the unripe berries and leaves, contain solanine-type alkaloids that can cause nausea, vomiting, abdominal pain and drowsiness if eaten.. Toxic to cats and dogs (ASPCA).
Native range
Mexico to Guatemala, S. Florida to Bahamas
Climate
subtropical

About

Solanum donianum, often known as the mullein nightshade, is a species of flowering plant in the nightshade, tomato or potato family, the Solanaceae.

Where it grows

Solanum donianum is native to Mexico, Guatemala, southern Florida and the Bahamas.

Other Solanum plants

Dwarf Tamarillo · Solanum acaule · Sodaapple nightshade · Ethiopian nightshade · American black nightshade · Solanum arcanum · New Zealand nightshade · Solanum berthaultii · Tamarillo · Solanum brevicaule · Solanum cajanumense · Bitter Apple

Text excerpted from the Wikipedia article Solanum donianum 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.

Pet safety from the ASPCA toxic and non-toxic plant lists.

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