Hibiscus trionum, the Flower-of-an-Hour, is an annual plant that is native to the east of the Mediterranean in the Levant, It has spread throughout southern Europe both as a weed and cultivated as a garden plant. The plant grows to a height of 20-50 cm, sometimes as much as 80 cm and has white or yellow flowers with a purple centre.
USDA Zone - 8
Season to Sow - Spring
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