Tropical pickeral weed

Pontederia rotundifolia syn. Pontederia reniformis

family

Pontederiaceae

origin

Exotic

declaration

Council Pest Vegetation (BCC Natural Asset Local Law)

Council Pest Vegetation (BCC Natural Asset Local Law)

Council Pest Vegetation (BCC Natural Asset Local Law)

Common names

Tropical pickeral weed.

Similar in appearance to the water hyacinth but without the expanded petiole (float)

Leaf arrangement:Simple
Leaf form:Basal
Yellow
Pink
Green

Impact

Impact

A competitive weed of the inland waters and artificial ponds and water masses. It has been listed as a Category 3 invader in South Africa (no further planting is allowed - except with special permission - nor is trade in propagative material. Existing plants must be prevented from spreading).

Location

Location

Characteristics

Characteristics

Similar Species

Similar Species

Control Methods