General Culture:
Winter hardy to USDA Zones 8-10 where it is easily grown in average, medium moisture, well-drained soils in full sun. Performs well in sandy soils. Plants are sold as annuals for use in pots/containers. Propagate plants by seeds or cuttings.
Noteworthy Characteristics:
Asteriscus, also known as sea aster or sea daisy, is a compact perennial with woody branching stems that grows to only 12” tall. Golden yellow daisy like flowers with yellow rays and darker yellow center discs bloom singly atop stems clad with spathulate leaves. Native to Portugal, western Mediterranean, Greece and the Canary Islands. Prostrate perennial herb. Armitage says plants do best in Mediterranean climates and struggle in heavy clays (better in container culture).
Problems:
No known serious insect or disease problems. Avoid poorly drained soils where rot may occur.
Uses:
Rock gardens. Beds. Containers.
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Garden, 2001-2009