White edged nightshade

Solanum marginatum

White edged nightshade

White edged nightshade

Legal Status: Unwanted Organism - MAF
Status in New Zealand: Established
Organism: Land plants

Description

White edged nightshade is a perennial shrub that can grow up to 5 m. It is easily recognised by characteristic prickly leaves that have a chalky-white underside and edge of the upper side. It has white flowers, sometimes with purplish veins, which bloom in clusters of two to 10 at the edges of branches. Berries, which mature from green to yellow, are borne on the end of stout prickly stalks.

Impact

White edged nightshade invades the forest floor, inhibiting the establishment of native plant seedings and leading to higher light levels and succession by more aggressive weeds, especially vines. It is a classic example of a small initial impact leading to a catastrophic outcome. This species also invades pastures.

What to do

Contact your regional council to determine the status of this species and responsibility for control and/or advice on control.

Page last updated: 24 March 2009