Overview

Allium schoenoprasum 'Glowing Amethyst' is a clump forming bulbs in the genus Allium, part of the Amaryllidaceae family, with deciduous foliage. Allium schoenoprasum 'Glowing Amethyst' grows best in full sun, and tolerates most soils and any pH. Its UK hardiness is rated H6. Suggested uses include city and courtyard gardens, cottage and informal garden, gravel garden, patio and container plants, wildlife gardens, cut flowers and flower borders and beds.

About

Allium schoenoprasum 'Glowing Amethyst' is a clump-forming cultivar of the Allium genus, known for its bulbous herbaceous perennial nature and distinctive onion or garlic aroma. This deciduous plant produces star-shaped flowers arranged in an umbel atop a leafless stem, typically appearing in spring and summer. It thrives in full sun and well-drained soils of various types, including chalk, clay, loam, and sand, with a preference for south, west, or east-facing aspects. Hardy to UK zone H6, it suits a range of garden settings such as city gardens, cottage gardens, gravel gardens, and containers.

Growing conditions

Best soil and position for Allium

Sunlight
Full sun
Soil type
Chalk, Clay, Loam, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Well-drained
Aspect
South-facing, West-facing, East-facing
Exposure
Exposed, Sheltered
UK hardiness
H6

Plant details

Allium schoenoprasum 'Glowing Amethyst' size, habit and characteristics

Plant type
Bulbs
Habit
Clump forming
Foliage
Deciduous
Suggested uses
City and courtyard gardens, Cottage and informal garden, Gravel garden, Patio and container plants, Wildlife gardens, Cut flowers, Flower borders and beds

Care notes

Pruning and caring for Allium schoenoprasum 'Glowing Amethyst'

Propagation
Offsets, Seed
Pest resistance
Allium leaf miner, Onion fly
Disease resistance
Onion white rot, Onion downy mildew

Frequently asked questions

Where is the best place to plant Allium schoenoprasum 'Glowing Amethyst'?

Allium schoenoprasum 'Glowing Amethyst' prefers full sun. It suits exposed and sheltered positions.

What soil does Allium schoenoprasum 'Glowing Amethyst' need?

Allium schoenoprasum 'Glowing Amethyst' is adaptable and grows happily in most soil types, including chalk, clay, loam and sand. It is happy in soil of any pH. Aim for soil that stays well-drained.

Is Allium schoenoprasum 'Glowing Amethyst' hardy in the UK?

Allium schoenoprasum 'Glowing Amethyst' has an RHS hardiness rating of H6, meaning it is very hardy, tolerating -20 to -15°C across most of the UK.

How do I propagate Allium schoenoprasum 'Glowing Amethyst'?

Offsets, Seed.

More in the Allium genus

Browse all Allium