About

Biennials to 60cm, with mid-green foliage and terminal clusters of aromatic, bicoloured flowers in shades of crimson, purple and pink with contrasting pale centres, from late spring.

About the genus

Dianthus can be annuals, evergreen perennials or subshrubs with narrow, often greyish leaves and showy flowers that are frequently fragrant

Growing conditions

SunlightFull sun
Soil typeLoam, Sand
Soil pHAlkaline, Neutral
Soil moistureWell-drained
AspectSouth-facing, West-facing, East-facing
ExposureSheltered
UK hardinessH7

Plant details

Plant typeAnnual Biennial, Bedding
HabitColumnar upright
FoliageEvergreen
Height0.5-1 metres
Spread0.1-0.5 metres
Time to full height1-2 years
Suggested usesCottage and informal garden, Patio and container plants, Wildlife gardens
FragranceFlower
ToxicityHumans/Pets: Skin allergen, wear gloves and other protective equipment when handling. For further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants

Care notes

CultivationGrow in a well-drained neutral to slightly acid soil in full sun
PruningDeadhead as required
PropagationPropagate by seed sown in late spring and plant out into flowering positions in the autumn
Pest resistanceMay be susceptible to slugs and aphids
Disease resistanceMay be susceptible to powdery mildews, a rust, a virus and fusarium wilt