Overview
Allium stipitatum 'Violet Beauty' is a bushy bulbs in the genus Allium, part of the Amaryllidaceae family, with deciduous foliage. It typically grows around 0.5-1 metres tall and 0.1-0.5 metres wide, reaching full size in around 2-5 years. Allium stipitatum 'Violet Beauty' grows best in full sun, and tolerates most soils and any pH. Its UK hardiness is rated H6. Suggested uses include wildlife gardens, wildflower meadows, cottage and informal gardens and patio and container plants.
About
Allium stipitatum 'Violet Beauty' is a bushy bulbous plant within the Amaryllidaceae family, growing to a height of 0.5 to 1 metre with a spread of 0.1 to 0.5 metres. It has deciduous foliage and reaches full height within 2 to 5 years. This cultivar thrives in full sun and prefers sheltered positions facing south, west, or east. It is adaptable to various soil types including chalk, clay, loam, and sand, and tolerates acid, alkaline, and neutral pH levels. The soil should be moist but well-drained or well-drained. 'Violet Beauty' is notable in spring and summer.
About the genus
Allium is a large genus of monocotyledonous flowering plants with 1112 accepted species, making Allium the largest genus in the family Amaryllidaceae and among the largest plant genera in the world. Many of the species are edible, and some have a long history of cultivation and human consumption such as the onion, garlic, scallions, shallots, leeks, and chives.
Wikipedia contributors, "Allium", CC BY-SA 4.0 — Allium
Growing conditions
Best soil and position for Allium
- Sunlight
- Full sun
- Soil type
- Chalk, Clay, Loam, Sand
- Soil pH
- Acid, Alkaline, Neutral
- Soil moisture
- Moist but well-drained, Well-drained
- Aspect
- South-facing, West-facing, East-facing
- Exposure
- Sheltered
- UK hardiness
- H6
Plant details
Allium stipitatum 'Violet Beauty' size, habit and characteristics
- Plant type
- Bulbs
- Habit
- Bushy
- Foliage
- Deciduous
- Height
- 0.5-1 metres
- Spread
- 0.1-0.5 metres
- Time to full height
- 2-5 years
- Suggested uses
- Wildlife gardens, Wildflower meadows, Cottage and informal gardens, Patio and container plants
Care notes
Pruning and caring for Allium stipitatum 'Violet Beauty'
- Propagation
- Seed, Bulbs, Division
- Pest resistance
- Generally pest-free
- Disease resistance
- Onion white rot, Onion downy mildew, Leek rust
Frequently asked questions
Where is the best place to plant Allium stipitatum 'Violet Beauty'?
Allium stipitatum 'Violet Beauty' prefers full sun. It suits sheltered positions.
What soil does Allium stipitatum 'Violet Beauty' need?
Allium stipitatum 'Violet Beauty' 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 moist but well-drained to well-drained.
How big does Allium stipitatum 'Violet Beauty' grow?
Allium stipitatum 'Violet Beauty' reaches a height of 0.5-1 metres and a spread of 0.1-0.5 metres. It takes around 2-5 years to reach full size.
Is Allium stipitatum 'Violet Beauty' hardy in the UK?
Allium stipitatum 'Violet Beauty' 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 stipitatum 'Violet Beauty'?
Seed, Bulbs, Division.
From the Fenn Plants journal
- Notes on AlliumsWhen to plant allium bulbs in the UK, how to grow them in borders and pots, and why these ornamental onions earn their place all summer long.
- Notes on DaffodilsWhen to plant daffodil bulbs in the UK, how deep, how to naturalise them in grass, why daffodils stop flowering (“blindness”), and why you should never mix cut daffodils with other flowers.
- Keeping Your NerveHow to garden through a heatwave — the best time to water, why deep soaks beat daily sprinkles, caring for pots and vulnerable plants, and why you can let the lawn go brown.
More in the Allium genus
- Allium 'Judith'

- Allium 'Summer Beauty'

- Allium albopilosumOnion, Flowering
- Allium bulgaricumOnion

- Allium cepa 'Goldito'
- Allium christophii (albopilosum)Star of Persia

- Allium hookeri 'Zorami'Hooker Chives

- Allium phanerantherumconspicuous-anthered garlic

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