Solanum africanum (Dune Nightshade or Dronkbessie) is a hardy, perennial shrub endemic to South African coastal dunes, growing up to 3m with scrambling, angled stems. It features purple/white flowers, purplish-black fruit, and is used for stabilization. It is generally considered non-edible. 
Key Details:
Common Names: Dune Nightshade, Dronkbessie, DronktouDune Nightshade (Solanum Africanum) 
Habitat: Coastal dunes, thickets, and bushveld in the Western Cape, Eastern Cape, and KwaZulu-Natal
Growth Form: A scrambling, semi-succulent, or woody shrub/creeper, reaching up to 3-6m in length
Appearance: Leaves are somewhat fleshy, lanceolate to ovate, and sometimes lobed. Young stems are characteristically square (quadrangular)
Flowers: Small (10mm) flowers, typically purple, mauve, or white with a yellow center, appearing in clusters from January to October
Fruit: Small (15mm) dark purple to black, poisonous/non-edible berries
Cultivation: Thrives in full sun, well-drained, sandy soil
Uses: Ideal for stabilizing soil, covering fences, or as an ornamental plant
(AI Overview)

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