How to Care for Elephant Bush

Elephant bush (Portulacaria afra) is a resilient South African succulent shrub with slender reddish-brown stems and small, glossy, rounded green leaves. It is one of the easiest succulents to grow, tolerating a wide range of conditions and readily shaped into a shrub or bonsai.

Light

Give it as much light as possible. Bright direct sun brings out compact growth and a reddish tinge on the stems and leaf edges, while bright indirect light keeps it green and slightly looser. Indoors, a south- or west-facing window is ideal; too little light causes stretched, weak stems and wide gaps between leaves.

Water

Water sparingly and let the soil dry out completely between waterings. As a drought-adapted succulent it stores water in its leaves and stems and rots quickly if kept soggy. Soak thoroughly, then wait until the mix is bone dry before watering again, watering far less in cool or low-light periods.

Soil & Potting

Use a gritty, fast-draining succulent or cactus mix, ideally cut further with extra perlite, pumice, or coarse sand. A pot with drainage holes is essential. Terracotta helps wick away excess moisture and suits its dislike of wet feet.

Humidity & Temperature

Elephant bush prefers warm, dry conditions and average household humidity. It grows best between 15-30C (60-85F) and is frost-tender, so keep it above about 5C (40F) and bring it indoors before cold weather. It tolerates dry indoor air with no trouble.

Feeding

Feed lightly, only during the active growing season, with a diluted balanced or cactus fertilizer every 4-6 weeks. It is not a heavy feeder and does fine in lean soil; skip fertilizer entirely in winter.

Propagation

This plant is exceptionally easy to propagate from stem cuttings. Snip a healthy stem, let the cut end callus for a day or two, then insert it into dry succulent mix. Water sparingly until roots form. Even small fallen pieces often root on their own.

Repotting / Pruning

Repot every couple of years in spring, or when the plant becomes top-heavy or root-bound, refreshing the gritty mix. It responds beautifully to pruning, which encourages branching and denser form; pinch or trim stems to shape it and use cuttings to propagate. Its trainability makes it a popular bonsai subject.

Common Problems & Pests

The most common issue is overwatering, which causes soft, translucent, dropping leaves and stem rot; withhold water and let it dry out to recover. Leggy, stretched growth signals insufficient light. Watch for mealybugs in leaf joints and spider mites in dry conditions, treating with insecticidal soap or dabbing pests with alcohol.

Seasonal Care Tips

Growth is strongest in the warm months, when you can water a bit more often and feed lightly. In autumn and winter, cut watering way back and give it the brightest spot available to prevent stretching during short days. Protect it from any frost.