Navigation path
Balloon or heart seed vine

- Balloon vine flowers
-

- Balloon vine leaf
General information
Balloon or heart seed vine (Cardiospermum grandiflorum) is named for its fruits, which occur as inflated capsules with pointed tips. When mature, these balloon-shaped capsules split and release the three black heart-shaped seeds encased within.
This vine is densely growing and can climb up to 8 m high in the canopy. The main mode of climbing is via extensive tendrils, which twirl around supporting structure and other plants.
Balloon vine is a Class 3 declared pest plant under Queensland legislation.
| Scientific name |
Cardiospermum grandiflorum |
| Impacts |
- smothers other plants
- prevents plants from receiving sunlight needed for photosynthesis
|
| Description |
- leaves made up of nine leaflets, which have toothed margins and are dark green
- small white flowers growing in clusters with tendrils at the base and in leaf axils
|
| Habitat and distribution |
- commonly found in South East Queensland along waterways, roadsides and disturbed sites
- grows at forest edges, often right into the canopy of trees
|
| Control |
- manual removal recommended for small infestations
- plants should be pulled out by roots
- combination of manual and chemical control may be required for regrowth
- see the balloon or heart seed vine fact sheet for further information
|
| Declaration details |
- a declared Class 3 species under the Land Protection (Pest and Stock Route Management) Act 2002
- supply or sale prohibited
- may require removal from environmentally significant areas
|
| Further information |
|
Page maintained by Sonia Jordan
Last reviewed 08 September 2011