Overview

Dianthus 'Sway Belle' (p) is a bushy herbaceous perennial in the genus Dianthus, part of the Caryophyllaceae family, with evergreen foliage. Dianthus 'Sway Belle' (p) grows best in full sun, and tolerates most soils and any pH. Its UK hardiness is rated H6. Suggested uses include gravel garden, city and courtyard gardens, coastal, cottage and informal garden, patio and container plants, rock garden, low maintenance, wall side borders, banks and slopes, cut flowers, flower borders and beds and underplanting of roses and shrubs.

About

Dianthus 'Sway Belle' is a bushy, evergreen herbaceous perennial belonging to the genus Dianthus, known for its slender foliage and aromatic flowers. This cultivar thrives in full sun and can be grown in a variety of soil types including sandy, loamy, and clay, provided they are well-drained. Suitable for diverse garden settings such as gravel gardens, coastal areas, and patios, it offers year-round interest from spring through winter. 'Sway Belle' is hardy to UK zone H6 and can be propagated by softwood cuttings or layering.

Growing conditions

Best soil and position for Dianthus

Sunlight
Full sun
Soil type
Sandy, Loamy, Clay
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Well-drained, Moist but well-drained
Aspect
South-facing, West-facing, East-facing
Exposure
Exposed, Sheltered
UK hardiness
H6

Plant details

Dianthus 'Sway Belle' (p) size, habit and characteristics

Plant type
Herbaceous Perennial
Habit
Bushy
Foliage
Evergreen
Suggested uses
Gravel garden, City and courtyard gardens, Coastal, Cottage and informal garden, Patio and container plants, Rock garden, Low Maintenance, Wall side borders, Banks and slopes, Cut flowers, Flower borders and beds, Underplanting of roses and shrubs

Care notes

Pruning and caring for Dianthus 'Sway Belle' (p)

Propagation
Softwood cuttings of non-flowering shoots in summer,Layering after flowering
Pest resistance
Slugs,Aphids
Disease resistance
Powdery mildews,Rust,Fusarium wilt

Frequently asked questions

Where is the best place to plant Dianthus 'Sway Belle' (p)?

Dianthus 'Sway Belle' (p) prefers full sun. It suits exposed and sheltered positions.

What soil does Dianthus 'Sway Belle' (p) need?

Dianthus 'Sway Belle' (p) is adaptable and grows happily in most soil types, including sandy, loamy and clay. It is happy in soil of any pH. Aim for soil that stays well-drained to moist but well-drained.

Is Dianthus 'Sway Belle' (p) hardy in the UK?

Dianthus 'Sway Belle' (p) 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 Dianthus 'Sway Belle' (p)?

Softwood cuttings of non-flowering shoots in summer,Layering after flowering.

More in the Dianthus genus

Browse all Dianthus