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Queensland Health
Health Services > Queensland Poisons Information Centre

Plants and mushrooms

African milk bush

African milk bush close up of leaves of the African milk bush
Category 2 toxicity iconCategory 3 toxicity icon

 Common name   African milk bush
 Botanical name   Synadenium grantii
 Other common names   -
Family   Euphorbiaceae
 General description   An ornamental shrub to 3m high.
Flowers   The flowers are green to yellowish-green, mostly concealed by lance-shaped bracts that are purplish-green above and reddish-purple beneath.
Leaves   The leaves are fleshy, spirally arranged, crowded towards the ends of stems, 7.5–10cm long and 2.5–4cm wide, dark green above and paler beneath, with a prominent midrib.
 Fruit/Berries   The fruit are absent in cultivation.
Other   The sap is milky.
Symptoms   The sap is extremely irritating to the skin, eyes and mouth. Skin contact can cause blisters. There is evidence of sap spraying during pruning, causing irritation to the face, eyelids, nostrils and lips. If swallowed, symptoms can include irritation of the mouth and throat, general discomfort and sometimes convulsions. Symptoms may also be delayed by several hours.
Toxicity category   2, 3
Warning   Seek medical assistance for all ingestions and eye exposures.


Last Updated: 24 August 2010
Last Reviewed: 30 October 2008