Blue Plumbago
Plumbago auriculata
Sky-blue flower clusters on a soft, sprawling perennial. Freezes back in hard winters, returns with heat.
Landscape use
Banks, informal hedges, pool plantings, large containers.
Care
Cut to stubs after freeze. Moderate water. Part sun OK in hottest exposures. Foliage damage possible near 28°F; may die to ground in hard freezes.