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German wasp | Vespula germanica

German wasp

Vespula germanica

Coral bush | Ardisia crenata

Coral bush

Ardisia crenata

Purple loosestrife | Lythrum salicaria

Purple loosestrife

Lythrum salicaria

Pom pom weed | Campuloclinium macrocephalum

Pom pom weed

Campuloclinium macrocephalum

Canarybird bush | Crotalaria agatiflora

Canarybird bush

Crotalaria agatiflora

Peanut butter cassia | Senna didymobotrya

Peanut butter cassia

Senna didymobotrya

Rubber vine | Cryptostegia grandiflora

Rubber vine

Cryptostegia grandiflora

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Environmental Programmes

In order to tackle our country’s socio-economic challenges, the government adopted the Outcomes based approach to improve government performance and providing focus on service delivery. find out more

Radiata pine

Pinus radiata

Common name:

Radiata pine

Scientific name:

Pinus radiata (Pinaceae)

Alternative common names:

Radiataden (Afrikaans)

A coniferous tree 12-25m high with a broad, rounded canopy. Dark green leaf needles in bundles of two to three which are very densely arranged. Yellowish-brown, woody cones 7-14cm long. This pine invades fynbos, forest clearings, grasslands, usually on moist mountain slopes

Additional Info

  • Where does this species come from?

    South-western North America

    What is its invasive status in South Africa?

    CARA 2002 – Category 2 NEMBA – a. 2 for plantations and wind-rows. b. 1b elsewhere. c. National Heritage Trees or National Monument Trees in terms of the National Heritage Resources Act, 1999 (Act No. 25 of 1999), are not listed. d. Specimens with a diameter (calliper width) greater than 400 mm at a height of 1000 mm at the date of publication of this Notice are not listed for urban areas in Cape Town, the Overberg District Council and Winelands District Council, except when in raparian areas where they remain Category 1b.

    Where in South Africa is it a problem?

    Western Cape

    How does it spread?

    Spreads by seeds

    Why is it a problem?

    Competes with and replaces indigenous species. Dense stands can reduce water runoff and stream flow from mountain catchments, reduce grazing, and pose a fire hazard which threatens the survival of indigenous animal and plant species

    What does it look like?

    General description: Coniferous tree 12-25m high with a sharply conical canopy in plantations, but a broad, rounded canopy when open-grown. Leaves: Needles, dark green, in bundles of two or usually three, very densely arranged, 60-150mm long, slender. Flowers: Does not produce any flowers. Fruit/Seeds: Produces cone which is yellowish-brown, woody, obliquely ovoid, large, 70-140mm long, strongly asymmetrical and reflexed, persistent; cone scales on outer side very large and thick, ending in a fine thorn, inner scales small and flat

    Does the plant have any uses?

    Normally used for timber and shelter

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General News Updates

2019 National Symposium on Biological Invasio…

26-02-2019

This is your invitation to South Africa's 2019 National Symposium on Biological Invasions. The convention is hosted by the Centre for Invasion Biology (CIB), University of Stellenbosch, and the Biolo... Read more

2019 Invasive Species Training

22-01-2019

During the past five years (2014-2018), ISSA invasive species trainers have trained 4 000 in the identification of invasive species and laws pertaining to invasive species across South Africa.  ... Read more

Alien Grass Working Group

04-09-2018

Who are we? The South African National Alien Grass Working Group was jointly initiated by the South African Biodiversity Institute (SANBI) and the Centre for Excellence in Invasion Biology (C·I·B) in... Read more

Permits for planting indigenous Cynodon?

01-03-2018

On 16 February, 2018, South Africa's Department of Environmental Affairs issued amendments to the regulations and lists relating to the National List of Invasive Species.  Updates to the draft&n... Read more

Invasive species training 2018 dates released

28-02-2018

Interested in invasive species?  How much do you know about NEMBA invasive species compliance for landowners and organs of state? The South African Green Industries Council (SAGIC) have released... Read more

Communications post for Africa advertised

25-01-2018

The Nature Conservancy has advertised a brand new post:  Communications Manager, Africa Region. Knowledge of invasive species and water would be an asset in this post. See details below:    Job Titl... Read more