Isotoma hypocrateriformis (Woodbridge Poison)

Isotoma hypocrateriformis, commonly known as Woodbridge poison, is a small herbaceous perennial in the family Campanulaceae native to Western Australia.

The erect, succulent and annual plant typically grows to a height of 0.08 to 0.6 metres (0.3 to 2.0 ft). It blooms between September and January producing white-blue-purple-pink flowers.

It is found in a variety of habitats in the South West, Wheatbelt and Great Southern regions of Western Australia where it grows in sandy soils around granite.

Isotoma hypocrateriformis is listed in the following regions:

South West Western Australia


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