Thereianthus is a genus of flowering plants in the family Iridaceae. The genus name is derived from the Greek words thereios, meaning "summer", and anthos, meaning "flower".
Growing 17cm to 25cm with terete leaves and deep blue to white flowers in spring.
USDA Zone - 8
Season to Sow - Autumn
Photos with credit to the late Rod and Rachel Saunders, eminent experts on South African indigenous flora.
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