Hardy aloe
Aloiampelos striatula · Asphodelaceae
⚠️ Aloès grimpant : sève latex saponifiée toxique. Ingestion cause diarrhée, troubles digestifs graves chez chats, chiens, enfants.
The gardener's calendar
In autumn, ease off feeding and take the chance to clean up around hardy aloe and prepare for winter.
ID card
- Foliage
- Evergreen, fleshy and thick
- Flowering
- April to May, tubular yellow or orange flowers
- Adult size
- Up to 2 m in length (climbing), 20 cm in width
- Growth
- Slow to moderate
- Hardiness
- Down to -5°C in well-drained soil
- Origin
- South Africa
- Soil type
- Well-drained, poor to average, tolerant of limestone
✓ Taxonomy verifiedSource: AI estimate · hardiness: reliability low.
Expert tips
The key tip
Aloiampelos demands practically nothing: very well-drained soil, full sun, very infrequent watering. The secret is keeping it in a pot or raised bed to prevent any waterlogging in winter.
The common mistake
Most gardeners think it's frost-hardy to -5°C everywhere: it's only hardy in dry soil.
The pro's trick
Dust the collar with coarse sand at planting time: this creates an aerated microclimate that prevents any winter rot, even in oceanic climates.
Care
Watering
A very water-efficient plant, typical of succulent species. Water moderately during the spring growing period, then reduce significantly in summer and autumn. In winter, keep the soil nearly dry. Always check that the soil has dried thoroughly in depth before watering again.
Light exposure
Full sun exposure is essential for vigorous growth and abundant flowering. This climbing plant appreciates warm and bright locations, particularly on structures facing south or south-west. Avoid prolonged shade, which would slow development.
Soil and substrate
Favour a very well-drained mixture combining light soil, coarse sand and gravel, or use a cactus-type substrate. Climbing aloe hates stagnant moisture and rots quickly in compact or poorly drained soil. Standard potting soil should be lightened with at least 30% minerals.
Fertilizing
Very moderate feeding during the growing period (April to June). A bi-monthly application of balanced fertilizer or one slightly rich in potassium is sufficient. Stop all feeding from July until the following spring, as the plant enters relative dormancy.
Pruning and training
Guide the climbing stems onto a support or trellis from the start. Remove dead or diseased branches in late winter. Prune lightly after flowering to encourage branching, but the plant requires little intervention and accepts very free growth.
Diseases and pests
Main risk: root or crown rot from excess moisture, especially in cold climates. Check drainage regularly. Mealybugs may occasionally affect stems; remove them manually or with a gentle treatment. Maintain good air circulation to prevent fungal problems.
Did you know?
Aloiampelos striatula is one of the few truly climbing aloe species, capable of clinging to rocky surfaces or tree trunks in its native South African habitat. Its name 'striatula' refers to the fine striations that ornament its fleshy leaves. This plant embodies a striking adaptation: while most aloes remain compact rosettes on the ground, this one has 'discovered' verticality to seek more light in semi-arid rocky environments.
Where to buy it
Best planted in autumn so the roots settle in before summer, or in early spring once the frost has passed. Pick a plant with healthy foliage and roots that are not exposed. Best time: March, October, November.
Add this plant to my garden →Plants from the same family
- Blueberry lilyDianella revoluta
- Cerulean flaxlilyDianella caerulea
- Tasmanian flax-lilyDianella tasmanica
- New Zealand flaxPhormium tenax
- Tree aloeAloe arborescens
- Lemon daylilyHemerocallis lilioasphodelus
Tips generated and checked by Viridia — adapt them to your local climate.