Full Sun
Light watering
Tender
13b
USDA zone
18°C
Minimum temperature
Flowering
spring
summer
autumn
winter
More images of Thereianthus
Thereianthus Overview
Thereianthus is a small genus with around 8 cormous species in the iris family, Iridaceae. They are all endemic to the Cape Province of South Africa. They produce attractive flowers in shades of purple, pink and white, flowering in the hot summer. Foliage is grass-like and these plants have an upright habit.