Overview

Cyrtanthus 'Alaska' is a tufted bulbs in the genus Cyrtanthus, part of the Amaryllidaceae family, with deciduous foliage. Cyrtanthus 'Alaska' grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H2. Suggested uses include patio and container plants, sub-tropical and wall side borders.

About

Cyrtanthus 'Alaska' is a tufted cultivar of the bulbous perennial genus Cyrtanthus, known for its cluster of strap-like leaves and upright stems bearing umbels of tubular or funnel-shaped flowers. This deciduous plant thrives in full sun on a south-facing, sheltered aspect with well-drained loam soil of neutral pH. Hardy to UK zone H2, it is suitable for patio and container planting as well as sub-tropical and wall-side borders. Best grown in spring, it can be propagated by seed or offsets.

Growing conditions

Best soil and position for Cyrtanthus

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

Plant details

Cyrtanthus 'Alaska' size, habit and characteristics

Plant type
Bulbs
Habit
Tufted
Foliage
Deciduous
Suggested uses
Patio and container plants, Sub-tropical, Wall side borders

Care notes

Pruning and caring for Cyrtanthus 'Alaska'

Propagation
Seed, offsets in spring
Pest resistance
Generally pest-free
Disease resistance
Generally disease-free

Frequently asked questions

Where is the best place to plant Cyrtanthus 'Alaska'?

Cyrtanthus 'Alaska' prefers full sun. It suits sheltered positions.

What soil does Cyrtanthus 'Alaska' need?

Cyrtanthus 'Alaska' grows best in loam soil. It prefers neutral soil. Aim for soil that stays well-drained.

Is Cyrtanthus 'Alaska' hardy in the UK?

Cyrtanthus 'Alaska' 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 Cyrtanthus 'Alaska'?

Seed, offsets in spring.

More in the Cyrtanthus genus

Browse all Cyrtanthus