Creeping Hibiscus, Hibiscus Trionum 50 seeds
Flower-of-an-Hour (Hibiscus trionum) is an annual plant that originally grew to the east of the Mediterranean, but it 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.