Capparis spinosa, the caper bush, also called Flinders rose, is a perennial plant that bears rounded, fleshy leaves and large white to pinkish-white flowers. The plant is best known for the edible flower buds, used as a seasoning, and the fruit, both of which are usually consumed pickled.
USDA Zones: 9 - 11
Height: 24 inches
Bloom Season: Spring to early fall
Bloom Color: White
Environment: Full sun to partial shade
Soil Type: Well-drained soil, but can tolerate poor quality
Temperature: 41F Max
Average Germ Time: 1 - 3 months, For best results, freeze seeds in moist sand for 2 weeks, and then sow while keeping moist and dark.