Perennial, much-branched vigorous cactus. Young stems 5-6 angled ‘warty’ bearing many groups of …
Restricted invasive plants Category 3
Tobacco weed
Robust fast growing perennial herb, 30-150cm tall, with thick stiff, more-or-less straight stems. …
Water hyacinth
Free floating aquatic perennial to 65cm, trailing fibrous feathery black to purple root system to 1m …
Rubber vine
A twining vine that can reach to 30m high in trees or grow as scrambling shrub. Milky sap. …
Yellow oleander, Captain Cook tree
Usually much-branched shrub to 4m but, sometimes a tree to 10m, milky sap. …
Cabomba, fanwort
Perennial, rooted aquatic herb with mainly submerged stems up to 10m long; submerged leaves and …
Mother of millions
Erect smooth fleshy succulent perennial stiff-stemmed herbs to 1m, stems and leaves mottled. …
Asparagus fern
Wiry climbing or sprawling perennial with many arching stems 2-5m long, armed with recurved spines, …
Dutchman’s pipe
Fast growing perennial vine to 3m, wiry stems twine tightly in coils around any supporting …
Woolly morning glory, Hawaiian baby woodrose
Vigorous perennial twining climber with white woolly hairy stems up to 9m long; yellowish sap. Will …
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Madeira vine, lamb’s tail, potato vine
Rampant fleshy twiner with tuberous roots. Produces numerous (1,000’s) small, knobby, reproductive …
Pond apple
Semi-deciduous tree usually 3-6m, but up to 15m. Soft-wooded stems with a thin grey bark bearing …
