Aloe vera is the houseplant that earns its keep. Beyond being a handsome, architectural succulent, it's the one people grow for its useful gel — and it asks almost nothing in return. Give it sun and let it dry out, and aloe is nearly impossible to kill. The only reliable way to lose one is the classic succulent mistake: too much water.
#Meet aloe vera
Aloe vera is a succulent from arid regions, built to store water in its thick, fleshy, spiky-edged leaves and endure long droughts under strong sun. That origin is the whole care manual: it wants bright light and infrequent water, planted in gritty, fast-draining soil. Get those three right and everything else takes care of itself.
#Light
Aloe is a sun-lover:
- Best: a bright spot with several hours of direct sun — a south- or west-facing windowsill is ideal.
- Tolerated: bright, indirect light, though the plant grows slower and can stretch.
- Too little light makes aloe pale, flat, leggy, and floppy as it reaches for the sun.
If you're moving an aloe from a dim shop into strong sun, do it gradually over a week or two — a plant unaccustomed to intense light can sunburn (brown or reddish patches).
#Watering: the whole game
Like all succulents, aloe wants to dry out completely between waterings:
- Water only when the soil is bone dry, then soak thoroughly until it runs from the drainage holes, and drain fully.
- Indoors that's roughly every 2–3 weeks in the growing season and monthly or less in winter.
- Never leave it sitting in water.
Overwatering turns leaves soft, mushy, yellow, and translucent — the start of rot. If you see this, stop watering, unpot, cut away any rotten (brown, soft) roots and leaf bases, and repot in dry, gritty mix. When in doubt with aloe, wait — it handles thirst far better than sogginess. For the full method, see watering houseplants and indoor succulent care.
#Soil and pots
Use a fast-draining, gritty mix — a cactus/succulent blend, or regular potting mix cut generously with perlite, pumice, or coarse sand. See potting soil. A pot with drainage holes is essential; terracotta is ideal because it wicks moisture and dries the soil faster. Aloe doesn't mind being a little snug, so repot only every couple of years or when it's crowded or top-heavy.
#Temperature and feeding
Aloe enjoys warm, dry indoor air and is unbothered by low humidity — a rare plant that likes your dry home. Keep it above about 10°C and away from frost. It's a light feeder: a diluted succulent or balanced fertiliser once or twice across spring and summer is plenty, and none in winter. See fertilising.
#Pups: free aloe plants
A happy aloe produces offsets ("pups") around its base. To propagate, unpot the plant, gently separate a pup that has some of its own roots, let the cut end callus for a day, and pot it up in dry succulent mix. Wait a few days before watering. It's one of the easiest plants to multiply — see propagation. (Aloe rarely grows from a leaf cutting, unlike some succulents, so use pups.)
#Harvesting the gel
If you want to use the gel, wait until the plant is mature (leaves thick and plump) and harvest outer, lower leaves — they're the oldest. Slice one at the base, split it lengthwise, and scoop the clear inner gel. Avoid the yellow latex just under the skin, which is bitter and irritating. Take only a leaf or two at a time so the plant keeps thriving.
#Common problems
Mushy, translucent leaves. Overwatering and rot. Dry out, remove rot, repot gritty.
Flat, pale, floppy, stretched growth. Too little light. Move to the sunniest spot.
Brown/red patches after a move. Sunburn from abrupt intense light. Acclimatise gradually.
Thin, curling, shrivelled leaves. Underwatering (uncommon) — give it a good soak.
Brown, dry leaf tips. Often inconsistent watering or occasionally salt build-up; water thoroughly and flush the soil now and then.
#Why it's worth growing
Aloe vera is the ideal plant for a sunny sill and a hands-off owner: tough, sculptural, useful, and generous with pups you can share. Remember the succulent golden rule — bright light, gritty soil, and water only when bone dry — and your aloe will stay plump, upright, and green for years, quietly waiting for the day you need it.