Only found on one hillside in South Africa this amazing species likes full to half sun with well draining soils, forms a large tuber in winter, if mulched well should get through a UK winter.
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Impatiens auricoma x bicaudata
An superb hybrid that likes full to half shade with well draining soils. Can be planted out from the last frost till the first and will grow very quick if moisture can be provided. hardy down to 0C.