Diagnosing plant stress ... a narrow, 1-foot-deep hole in the soil next to the plumbago, then filling it with water. The hole should drain completely within half an hour. In containers, heavy ...
Also known as leadwort or skyflower, cape plumbago (Plumbago auriculata) is an evergreen shrub characterized by 2-inch oblong leaves and 5-petaled pale blue ... containers and planters. The plant ...