Chinese Money Plant
Pilea peperomioides
Pet-safe
Aloe Aristata
Aristaloe aristata · Asphodelaceae
Easy
Toxic to pets
Aristaloe aristata, formerly classified as Aloe aristata, is a compact, stemless succulent native to South Africa and Lesotho. It forms neat rosettes of dark green, white-spotted leaves edged with small white teeth and tipped with a soft bristle. It is a popular houseplant valued for its tolerance of lower light levels and its occasional production of tubular orange-red flowers.
☀ Light
Bright indirect light; tolerates some shade
💧 Water
Allow soil to dry between waterings; drought tolerant
🌡 Temp
10 to 27 C
💦 Humidity
Low to moderate; tolerates dry indoor air
🌿 Soil
Free-draining gritty or cactus compost
🍽 Feeding
Monthly in spring and summer only
Photo: Chhe (talk) / Public domain via Wikimedia Commons
How to care for Aloe Aristata
Light
Aristaloe aristata performs best in bright indirect light, such as a position near a south- or west-facing window with the direct midday sun filtered through a blind. Unlike many succulents it tolerates lower light conditions better than most, making it suitable for east-facing windowsills or positions set slightly back from bright windows. Prolonged deep shade will cause the rosette to etiolate and may prevent flowering.
Watering
Water thoroughly during the growing season (spring to early autumn), then allow the compost to dry out almost completely before watering again. In winter reduce watering significantly, giving just enough to prevent the leaves from shrivelling. Always water at the base of the plant rather than over the rosette, as moisture sitting in the crown can cause rot. Overwatering is the most common cause of failure with this plant.
Soil and potting
Use a freely draining compost such as a proprietary cactus and succulent mix, or blend standard peat-free compost with roughly 50 per cent horticultural grit or perlite. Good drainage is essential; the roots will rot quickly in waterlogged conditions. A terracotta pot is preferable to plastic as it allows excess moisture to evaporate through the sides.
Feeding
Apply a diluted balanced liquid fertiliser at half the recommended strength once a month during the active growing season from April to September. Do not feed during autumn and winter when the plant is largely dormant. Excessive feeding encourages soft, weak growth that is more susceptible to pests and disease.
Humidity and temperature
This species is tolerant of the low humidity typical of centrally heated homes and does not require misting. It prefers temperatures between 10 and 27 C and will tolerate brief periods down to around 5 C if kept dry, though it is not frost hardy. Avoid placing it near draughts, heating vents or radiators, which can cause the leaf tips to dry out excessively.
Repotting
Repot every two to three years, or when the plant becomes crowded in its container or offsets are visibly pushing against the pot sides. Move up one pot size only, using fresh gritty compost. Spring is the best time for repotting. Take care not to bury the base of the rosette, as this can encourage rot.
Pruning
No routine pruning is required. Remove dead or withered outer leaves by pulling them downward gently rather than cutting, to avoid leaving a stump. After flowering, cut the spent flower stem back to the base using clean, sharp scissors or secateurs.
Is Aloe Aristata toxic?
Pets: Mildly toxic. Aristaloe aristata (and aloes generally) contain anthraquinone glycosides and saponins that can cause vomiting, diarrhoea, lethargy and, in larger quantities, tremors in dogs and cats. The ASPCA classifies aloes as toxic to dogs and cats. The colourless gel inside the leaves is less problematic than the latex layer just beneath the skin.
People: The inner clear gel is generally considered safe and is used topically. However, the yellow latex layer beneath the leaf skin contains aloin, which can act as a laxative and cause gastrointestinal irritation if ingested; internal consumption is not recommended.
People: The inner clear gel is generally considered safe and is used topically. However, the yellow latex layer beneath the leaf skin contains aloin, which can act as a laxative and cause gastrointestinal irritation if ingested; internal consumption is not recommended.
Common problems
Soft, mushy leaves or blackened stem base
Likely cause: Root or basal rot caused by overwatering or poor drainage Fix: Remove the plant from its pot, cut away all rotted roots and tissue, allow to dry for a day or two, then repot in fresh dry gritty compost. Water sparingly until recovery is evident.
Pale, washed-out or yellowing leaves
Likely cause: Too much direct sun causing sunscorch, or alternatively too little light Fix: Move the plant to a position with bright but filtered light. If the leaves are yellowing without sun exposure, evaluate watering frequency and root health.
Elongated, stretched rosette leaning toward light
Likely cause: Insufficient light (etiolation) Fix: Gradually move the plant to a brighter position. Avoid sudden exposure to intense direct sunlight as this can cause scorching.
Brown, dry leaf tips
Likely cause: Low humidity, draughts, or irregular watering Fix: Move away from heat sources and draughts. Ensure watering is consistent during the growing season. Trim brown tips with clean scissors if cosmetically undesirable.
Visible sticky residue or small clusters of insects on leaves
Likely cause: Mealybugs or scale insects Fix: Remove visible pests with a cotton bud dipped in isopropyl alcohol. Treat with a diluted neem oil solution or an appropriate systemic insecticide if infestation is severe. Isolate the plant immediately.
Failure to flower
Likely cause: Insufficient light, excessive warmth in winter, or immature plant Fix: Provide a cooler, drier rest period in winter (around 10 to 13 C) with reduced watering. Ensure the plant receives bright light during the growing season. Plants typically flower from late spring to summer once mature.
How to propagate
Offsets (pups)
Aristaloe aristata produces numerous offsets around the base of the parent rosette. When these pups are at least a third of the size of the parent, detach them carefully with a clean knife, allow the cut surface to callous for 24 to 48 hours, then pot them individually in gritty compost and water sparingly until established.
Seed
Sow fresh seed on the surface of moist, gritty compost in spring or summer, cover with a fine layer of grit, and place in a warm position (around 21 C) with good light. Germination typically occurs within two to four weeks. Seedlings are slow-growing and require patient, careful watering.
Where Aloe Aristata comes from
Native to Eastern Cape province of South Africa, Lesotho.
Story and origins
The genus name Aristaloe is a compound of the Latin 'arista', meaning a bristle or awn (referring to the distinctive soft terminal bristle found at the tip of each leaf), and 'aloe', the classical Latin and Greek name for the aloe genus, itself derived from the Arabic 'alloeh' or Hebrew 'halal', meaning a bitter or shining substance. The species epithet 'aristata' is also from the Latin 'arista', reinforcing the reference to the bristle-tipped leaves, which are a key identifying feature of this species.
Aristaloe aristata was first formally described by the English botanist Adrian Hardy Haworth in 1821 under the name Aloe aristata, based on specimens that had reached European cultivation. It became a popular subject in Victorian succulent collections, appreciated for its compact habit and tolerance of the cool, relatively dim conditions of 19th-century glasshouses. In 2014, molecular studies by Daru and colleagues demonstrated it to be sufficiently distinct from Aloe sensu stricto to warrant its own monotypic genus, resulting in the current name Aristaloe aristata. In its native southern Africa, it holds no particular recorded medicinal or cultural significance comparable to Aloe vera, though it is used in the South African horticultural trade as an ornamental ground cover.
Varieties to know
Aristaloe aristata 'Cosmo'
A compact cultivar with particularly dense white tubercles on the leaf surfaces, selected for ornamental value.
Aristaloe aristata 'Magic'
A slightly larger form noted for more prolific offsetting and reliably good flower production.
Fun facts
- Aristaloe aristata is the sole species in the genus Aristaloe, having been reclassified from Aloe in 2014 based on molecular phylogenetic evidence.
- Unlike the majority of aloes, which prefer open savanna or semi-arid conditions, Aristaloe aristata is native to the grasslands and rocky slopes of Lesotho and the Eastern Cape at altitudes above 1,500 metres, making it considerably more cold-tolerant than its relatives.
- The plant's tubular orange-red flowers are pollinated by sunbirds in its native habitat.
- Aristaloe aristata can survive brief frosts if kept completely dry, an unusual trait among plants of aloe affinity.
- The white, warty tubercles on the leaf surfaces are purely structural and are not trichomes; they give the leaf a texture similar to reptile skin.
Aloe Aristata FAQ
Why are the leaves on my lace aloe turning brown and mushy at the base?
This is almost certainly root or basal rot caused by overwatering or inadequate drainage. Remove the plant from its pot, cut away all affected tissue, let the healthy portions dry for a day or two, then repot in fresh, gritty, dry compost and refrain from watering for at least a week.
How often should I water Aristaloe aristata?
During spring and summer, water thoroughly whenever the compost has dried out completely, which in typical UK indoor conditions may be every one to two weeks. In autumn and winter, reduce watering to once a month or even less, just enough to prevent severe leaf shrivelling.
Will Aristaloe aristata flower indoors?
Yes, it can flower indoors, typically producing tall slender spikes of tubular orange-red flowers in late spring or early summer. To encourage flowering, give the plant a cool, dry rest period in winter with temperatures around 10 to 13 C and very reduced watering, then move it to a bright position as temperatures rise in spring.
Is Aristaloe aristata safe to keep around cats and dogs?
No, it is considered mildly toxic to cats and dogs. Ingestion can cause vomiting, diarrhoea and lethargy. It is advisable to keep the plant out of reach of pets. If you suspect your animal has eaten part of the plant, contact your vet.
How do I separate the pups from my lace aloe?
Wait until the offsets are at least a third the size of the parent plant. Remove the whole plant from its pot, gently separate the pup from the parent, using a clean sharp knife if necessary, and allow the cut end to callous in a dry, shaded spot for 24 to 48 hours before potting in gritty compost.
Can I put Aristaloe aristata outside in the UK during summer?
Yes, it can be placed outdoors in a sheltered, bright position during summer, but acclimatise it gradually to prevent sunscorch and ensure it is brought back inside before the first frosts. It can tolerate brief cold periods but is not reliably frost hardy in UK conditions.
My plant has lots of offsets crowding the pot. Do I need to remove them?
You do not need to remove offsets unless you want to propagate or the plant is very crowded. If left in place, the clump will continue to spread. If the pot becomes severely congested it is worth repotting into a slightly larger container or dividing the clump at that point.
