Overview
Lachenalia pustulata blue-flowered is a clump forming bulbs in the genus Lachenalia, part of the Asparagaceae family, with deciduous foliage. Lachenalia pustulata blue-flowered grows best in full sun, and tolerates loam and sand soils and any pH. Its UK hardiness is rated H2. Suggested uses include patio and container plants, rock garden and conservatory and greenhouse.
About
Lachenalia pustulata blue-flowered, known as the blue-flowered blistered Cape cowslip, is a clump-forming bulbous perennial in the Asparagaceae family. It features deciduous, strap-like leaves and produces upright stems with spikes of blue tubular flowers in spring. This cultivar thrives in well-drained loam or sandy soils with full sun exposure, ideally in sheltered, south-, east-, or west-facing aspects. Suitable for patios, containers, rock gardens, and conservatories, it requires protection in the UK climate (hardiness H2) and can be propagated by seed or bulblets.
Growing conditions
Best soil and position for Lachenalia
- Sunlight
- Full sun
- Soil type
- Loam, Sand
- Soil pH
- Acid, Alkaline, Neutral
- Soil moisture
- Well-drained
- Aspect
- South-facing, East-facing, West-facing
- Exposure
- Sheltered
- UK hardiness
- H2
Plant details
Lachenalia pustulata blue-flowered size, habit and characteristics
- Plant type
- Bulbs, Conservatory Greenhouse
- Habit
- Clump forming
- Foliage
- Deciduous
- Suggested uses
- Patio and container plants, Rock garden, Conservatory and greenhouse
Care notes
Pruning and caring for Lachenalia pustulata blue-flowered
- Propagation
- Seed, Bulblets
- Pest resistance
- Aphids, Slugs, Snails
- Disease resistance
- Generally disease-free
Frequently asked questions
Where is the best place to plant Lachenalia pustulata blue-flowered?
Lachenalia pustulata blue-flowered prefers full sun. It suits sheltered positions.
What soil does Lachenalia pustulata blue-flowered need?
Lachenalia pustulata blue-flowered grows best in loam and sand soil. It is happy in soil of any pH. Aim for soil that stays well-drained.
Is Lachenalia pustulata blue-flowered hardy in the UK?
Lachenalia pustulata blue-flowered has an RHS hardiness rating of H2, meaning it is tender, tolerating 1–5°C, and needs frost-free protection over winter.
How do I propagate Lachenalia pustulata blue-flowered?
Seed, Bulblets.
More in the Lachenalia genus
- LachenaliaCape cowslip

- Lachenalia nervosaveined Cape cowslip

- Lachenalia 'Aqua Lady'PBRCape cowslip 'Aqua Lady'
- Lachenalia 'Romelia' (African Beauty Series)
- Lachenalia angelica
- Lachenalia bulbifera pink
- Lachenalia pygmaeadwarf Cape cowslip
- Lachenalia splendidastriking Cape cowslip