Aloe maculata aka Soap Aloe

Aloe maculata, or soap aloe, is an evergreen succulent. It belongs to the Asphodelaceae family. Its native range includes South Africa, Lesotho, Zimbabwe and Botswana. Other names include zebra aloe, bontaalwyn and lekhala. Garden plants reach about 1.6–3.3 feet [0.5–1 metre] in height and width. The RHS describes plants around 2.3 feet [0.7 metres] tall. They take five to ten years to reach full size.

The plant has no stem or only a short one. Its thick leaves form a rosette close to the ground. White spots mark the blue-green leaves, which have sharp teeth. The leaves stay on the plant through the year. In early spring, pale orange flowers rise above the leaves. Tall, branching stalks carry the blooms in flat-topped groups. The spotted leaves give the plant interest outside its bloom season.

Give soap aloe full sun and a sheltered growing site. It suits loam with good drainage across a range of pH levels. For pots, use a peat-free mix made for cacti. A peat-free loam mix with added grit is another option. Water during active growth, then reduce watering sharply in winter. The plant tolerates drought but still needs water while growing. Apply liquid feed once a month from May through August. RHS rates it H1C and recommends indoor culture with summer trips outdoors. PFAF lists USDA zones 8–12, a broader guide to outdoor hardiness.

Soap aloe suits pots, patios, gravel beds and small urban gardens. Its bold leaf shape adds structure to planting schemes. PFAF also records use in dry gardens and erosion control. It needs no pruning, and RHS reports few disease problems. Mealybugs, red spider mites and scale insects can still attack. New plants can come from seed or leaf cuttings. Growers can also separate young plants from the base. Its sharp leaf edges call for care when handling.

RHS warns that eating this plant can harm people and pets. PFAF describes limited food use of the clear inner leaf gel. That account stresses avoiding the outer skin and yellow latex. These uses do not establish that the plant is safe to eat. PFAF also records traditional use on burns, cuts and skin irritation. It notes that soap aloe has received less study than aloe vera. Traditional use should not be read as proof of medical benefit.