About

Aloe castanea is a succulent, evergreen perennial that develops a rosette of robust, fleshy leaves with a grey-green hue and serrated edges. When fully grown, this plant can produce a flowering stalk reaching up to 1 meter in height, adorned with clusters of tightly packed brown flowers.

About the genus

Aloe consists of evergreen perennials that can grow as mat-forming or shrubby plants. They feature rosettes of thick, fleshy leaves and produce small tubular flowers arranged in racemes or panicles.

Growing conditions

Sunlight
Full sun
Soil type
Loam
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Well-drained
Aspect
South-facing, West-facing
Exposure
Sheltered
UK hardiness
H2

Plant details

Plant type
Cactus Succulent, Conservatory Greenhouse
Habit
Clump forming
Foliage
Evergreen
Height
1-1.5 metres
Spread
1-1.5 metres
Time to full height
5-10 years
Suggested uses
Architectural, City and courtyard gardens, Coastal, Mediterranean climate plants, Patio and container plants, Sub-tropical
Toxicity
Human/Pets (dogs, cats, rabbits): Harmful if eaten. Wear gloves and other protective equipment when handling For further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants

Care notes

Cultivation
Grow indoors in a container of peat-free, cacti potting compost, or peat-free, loam-based potting compost with added horticultural grit. Water moderately when in growth, very sparingly when dormant in winter. Apply a general liquid fertiliser monthly from May to August. Can be placed outdoors in summer, see aloe cultivation for further advice
Pruning
No pruning required
Propagation
Propagate by seed, or by stem or leaf cuttings
Pest resistance
May be susceptible to scale insects and mealybugs
Disease resistance
Generally disease-free