Overview
Huernia hallii is a clump forming cactus succulent in the genus Huernia, part of the Apocynaceae family, with evergreen foliage. Huernia hallii grows best in full sun and partial shade, and tolerates loam and sand soils and any pH. Its UK hardiness is rated H1b. Suggested uses include houseplants and conservatory and greenhouse.
About
Huernia hallii is a clump-forming succulent cultivar within the Huernia genus, known for its thick, fleshy stems and evergreen foliage. As a perennial succulent native to Southern Africa and Arabia, it thrives in well-drained, gritty soils such as loam or sand, and prefers full sun or partial shade with a sheltered aspect, ideally east- or west-facing. This cactus succulent is suitable for cultivation in greenhouses or as a houseplant in the UK, where it requires protection from cold, classified as H1b hardiness. It flowers in summer, producing bell- or funnel-shaped blooms typical of the genus.
Growing conditions
Best soil and position for Huernia
- Sunlight
- Full sun, Partial shade
- Soil type
- Loam, Sand
- Soil pH
- Acid, Alkaline, Neutral
- Soil moisture
- Well-drained
- Aspect
- East-facing, West-facing
- Exposure
- Sheltered
- UK hardiness
- H1b
Plant details
Huernia hallii size, habit and characteristics
- Plant type
- Cactus Succulent
- Habit
- Clump forming
- Foliage
- Evergreen
- Suggested uses
- Houseplants, Conservatory and greenhouse
Care notes
Pruning and caring for Huernia hallii
- Propagation
- Seed, Stem cuttings
- Pest resistance
- Generally pest-free
- Disease resistance
- Generally disease-free
Frequently asked questions
Where is the best place to plant Huernia hallii?
Huernia hallii prefers full sun and partial shade. It suits sheltered positions.
What soil does Huernia hallii need?
Huernia hallii grows best in loam and sand soil. It is happy in soil of any pH. Aim for soil that stays well-drained.
Is Huernia hallii hardy in the UK?
Huernia hallii has an RHS hardiness rating of H1b, meaning it needs subtropical warmth of 10–15°C and must be grown under glass in the UK.
How do I propagate Huernia hallii?
Seed, Stem cuttings.
