About

Dianthus gratianopolitanus, the Cheddar pink, is an evergreen perennial to around 15 cm forming a dense mat of narrow, glaucous leaves. The solitary, 2 cm, deeply fringed, rich rose-pink flowers are richly aromatic and produced in early summer. Native to the Cheddar Gorge in Somerset, this is one of the most fragrant and ornamental of all compact pinks for a sunny rock garden.

About the genus

Dianthus, the pinks and carnations, are annuals, evergreen perennials and subshrubs with narrow, often grey or blue-green leaves and showy, frequently fragrant flowers with fringed or toothed petals in white, pink, red or purple. Among the most beloved of all cottage-garden plants.

Growing conditions

SunlightFull sun
Soil typeChalk, Loam, Sand
Soil pHAlkaline, Neutral
Soil moistureWell-drained
AspectSouth-facing, East-facing
ExposureExposed, Sheltered
UK hardinessH7

Plant details

Plant typeHerbaceous Perennial
HabitBushy
FoliageEvergreen
Height0.1-0.5 metres
Spread0.1-0.5 metres
Time to full height2-5 years
Suggested usesGravel garden, Prairie planting, Coastal, Cottage and informal garden, Patio and container plants
Native toEurope
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 alkaline soil in full sun. Prefers a soil enriched with well-rotted manure or garden compost and an application of a balanced fertiliser in spring
PruningDeadhead regularly to prolong flowering
PropagationPropagate by softwood cuttings of non-flowering shoots in summer or by layering after flowering
Pest resistanceMay be susceptible to slugs and aphids
Disease resistanceMay be susceptible to powdery mildews, a rust, a virus and fusarium wilt