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Dianthus barbatus

Common name: Sweet William (Dianthus barbatus)

Dianthus barbatus Recently listed
This plant has been listed or stocked within the last 6 months. Please call before travelling to confirm availability.

Description

Sweet William is a biennial or short-lived perennial beloved for its clusters of bright, often bi-coloured flowers that attract pollinators. Its flowers bloom in a range of pinks, reds, whites and purples, adding a charming cottage garden feel.

It grows well in full sun to part shade and appreciates moist but well-drained soil. With moderate growth and hardy nature, Sweet William remains a popular choice for UK gardens looking for colourful summer blooms.

Plant information

Genus Dianthus
Species barbatus
Cultivar To be confirmed
Plant type Biennial
Foliage Deciduous
Height 30-60 cm
Spread 20-30 cm
Growth rate Moderate
Hardiness Hardy
Toxicity (Guide Only) Safe
Last listed 2026-06-23

Position

Full SunPart Shade

Flower colour

WhiteRedPinkPurpleMixed

Flowering months

JunJulAug

Season of interest

Summer

Features

Bee FriendlyButterfly FriendlyPollinator FriendlyLow MaintenanceNative

Soil

SandLoamMoistWell DrainedNeutral

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