Overview

Allium porrum 'Nunton'PBR is a clump forming bulbs in the genus Allium, part of the Amaryllidaceae family, with deciduous foliage. Allium porrum 'Nunton'PBR 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 porrum 'Nunton' is a cultivar of leek within the Allium genus, known for its bulbous herbaceous perennials with a distinctive onion or garlic aroma. This clump-forming plant has deciduous foliage and thrives in full sun, preferring well-drained soils ranging from chalk to clay and sand, with a pH that can be acid, alkaline, or neutral. Hardy to UK zone H6, it suits various garden settings including city gardens, patios, and wildlife areas. It is best planted in autumn and offers interest through summer, autumn, and winter.

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 porrum 'Nunton'PBR 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 porrum 'Nunton'PBR

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 porrum 'Nunton'PBR?

Allium porrum 'Nunton'PBR prefers full sun. It suits exposed and sheltered positions.

What soil does Allium porrum 'Nunton'PBR need?

Allium porrum 'Nunton'PBR 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 porrum 'Nunton'PBR hardy in the UK?

Allium porrum 'Nunton'PBR 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 porrum 'Nunton'PBR?

Offsets, Seed.

More in the Allium genus

Browse all Allium