Dolichos Pea

Dipogon lignosus

Plant Life Introduced IUCN: Not Evaluated

About

This is climbing woody, herbaceous perennial which becomes woody towards the base. The soft green stems climb over nearby structures, shrubs or trees, and can grow up to 2m tall, extending a long way horizontally if possible. Its leaves are dark to medium green above, paler below and are composed of three diamond shaped leaflets which have a wide set base before tapering to a fine point. Each leaflet has its own stalk. The flowers are typical for the pea family and are pink, mauve, magenta and purple in colour, growing on the tips of new growth stems in short, dense racemes with long peduncles. Flowering occurs throughout spring and summer, i.e. August to January in its native South Africa. The pods are flat and sickle-shaped, each containing four to six seeds, and are formed soon after flowering. In warmer climates this is an evergreen, but it may develop a deciduous habit in areas where are subject to frosts.

The seeds are explosively thrown out of the ripe pods landing some distance from the parent plant and they are able to remain dormant in the soil for some years.

It is an invasive weed in Australia

Size

Stems can be 1 - 2m tall

Habitat

It prefers to grow in moderately shady sites where there is dense vegetation to provide support for its twining stems

Distribution

In Australia it can be found in most states including Tasmania

Local Sightings

1 recorded sighting in and around the area.

References & citations (2)
  1. Environmental Weeds of Australia (accessed 2021-09-22 14:03:33)
  2. The Atlas of Living Australia (accessed 2021-09-22 14:03:33)

Header image: CC BY-SA 4.0 © wildroo

Disclaimer: A lot of work goes into making sure identifications, descriptions, sizes, habitats and distribution details are as accurate as possible — but this information is ever-changing, so no guarantee is offered that it is correct or currently valid. Treat it as a guide and do a little of your own research for the latest word. Feedback and corrections are always welcome.