Stopping the Silent Invasion
Report a Pest: 643-PEST
Hawaii residents are urged to use the Pest Hotline to promptly report sightings of invasive pests such as snakes, unusually aggressive stinging ants, and illegal or unknown animals.
Call 643-PEST (643-7378)
What's This?
Barbados gooseberry

Barbados gooseberry (Pereskia aculeata)

(Cactaceae)

Description:

  • Woody shrub when young, grows into climbing, leafy cactus, with branches are up to 11m (33 ft) long
  • Fragrant flowers (can be lemon, sweet, or repulsive smelling) and round yellow-red berries
  • Native to the West Indies and the northern coast of South America, introduced intentionally for horticulture (as an ornamental or for its fruit)

Harm:

  • Forms dense, thorny thickets in low elevations, overgrows and replaces other plants
  • Spread by birds and animals that eat the fruit
  • Has become a major weed in South Africa where it is an escaped ornamental

In Hawaii:

  • Molokai: Present if Halawa Valley. MoMISC is working to eradicate this species.
  • Oahu: Known from cultivation at experiment stations in Honolulu and Haleiwa. Not currently an OISC target. Landowners are asked to remove this pest and replace with a non-invasive alternate.
  • Kauai, Lanai, Kahoolawe, Big Island: presence/absence unknown.

For more information, see:

© 2008 Hawaii Invasive Species Partnership