Overview
Calochortus albus is a plant with a bulbous perennial habit in the genus Calochortus, part of the Liliaceae family, with linear leaves foliage. Calochortus albus grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H5. Suggested uses include borders, containers and rock gardens.
About
Calochortus albus, commonly known as white Mariposa lily, is a bulbous perennial in the Liliaceae family. It produces tulip-shaped, white flowers in spring and early summer, borne on branched stems above linear leaves. This cultivar thrives in full sun with a south-facing, sheltered aspect and prefers well-drained, neutral loam soil. Suitable for borders, containers, and rock gardens, it is hardy to UK zone H5 and can be propagated by bulbs or seeds.
About the genus
Calochortus is a genus of flowering plants in the lily family. The group includes herbaceous, perennial and bulbous species, all native to North America.
Wikipedia contributors, "Calochortus", CC BY-SA 4.0 — Calochortus
Growing conditions
Best soil and position for Calochortus
- Sunlight
- Full sun
- Soil type
- Loam
- Soil pH
- Neutral
- Soil moisture
- Well-drained
- Aspect
- South-facing
- Exposure
- Sheltered
- UK hardiness
- H5
Plant details
Calochortus albus size, habit and characteristics
- Habit
- Bulbous perennial
- Foliage
- Linear leaves
- Suggested uses
- Borders, containers, rock gardens
Care notes
Pruning and caring for Calochortus albus
- Propagation
- Bulbs, seeds
- Pest resistance
- Susceptible to aphids, snails, slugs
- Disease resistance
- Susceptible to root rot, mildew
Frequently asked questions
Where is the best place to plant Calochortus albus?
Calochortus albus prefers full sun. It suits sheltered positions.
What soil does Calochortus albus need?
Calochortus albus grows best in loam soil. It prefers neutral soil. Aim for soil that stays well-drained.
Is Calochortus albus hardy in the UK?
Calochortus albus has an RHS hardiness rating of H5, meaning it is hardy in most of the UK, tolerating -15 to -10°C.
How do I propagate Calochortus albus?
Bulbs, seeds.