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Balloon Vine
BUSH INVADER
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Cardiospermum grandiflorum |
| family: SAPINDACEAE |
| Description |
- Vigorous highly invasive climber from tropical Africa, Asia and America; climbs by means of tendrils to the top of the canopy, blanketing vegetation at all levels.
- Light green leaves are compound with three sets of three leaflets which are thin, toothed, and softly hairy.
- Small white flowers are produced from summer to winter.
- The fruit is a light green thin-walled, papery, inflated capsule resembling a ribbed balloon, containing three black seeds.
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| Dispersal |
Often dumped on bushland edges. The capsules can be carried by wind and float freely on water, dispersing the plant along waterways. Also regrows from root fragments. |
| Impact on Bushland |
Favours creeklines and the margins of rainforest, grows rapidly into the tops of trees, forms a thick curtain of stems, excludes light, harbours pests and diseases. Weight contributes to canopy collapse and ecosystem destruction. |
| Distribution |
Lower Blue Mountains. |
| Alternative Planting |
Old Man's Beard (Clematis aristata); Wonga Vines (Pandorea species); Wombat Berry (Eustrephus latifolius); Water Vine (Cissus antarctica). Clematis (Clematis montana).
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| Control |
Dig out or treat as for Vines and Scramblers. Bag Capsules. Follow up with seedling removal.
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 Balloon Vine blankets vegetation  Balloon Vine flowers  Balloon Vine capsules
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