About

A bushy aromatic evergreen shrub with narrow, dark green leaves and bright blue, two-lipped flowers in late spring and early summer, sometimes also in autumn.

About the genus

Salvia can be annuals, biennials, herbaceous or evergreen perennials, or shrubs. They have paired, simple or pinnately lobed, often aromatic leaves and 2-lipped flowers in whorls, forming simple or branched spikes or racemes

Growing conditions

SunlightFull sun
Soil typeChalk, Loam, Sand
Soil pHAcid, Alkaline, Neutral
Soil moistureWell-drained
AspectWest-facing, East-facing, South-facing
ExposureExposed, Sheltered
UK hardinessH4

Plant details

Plant typeHerbs - Culinary, Shrubs
HabitBushy
FoliageEvergreen
Height0.5-1 metres
Spread0.5-1 metres
Time to full height2-5 years
Suggested usesCoastal, Cottage and informal garden, Rock garden, City and courtyard gardens, Wildlife gardens
FragranceFoliage
ToxicitySkin allergen. Wear gloves and other protective equipment when handling

Care notes

CultivationEasy to grow aromatic, evergreen shrub. Prefers poor, well-drained soil and may be used as a formal or informal low hedge which should be trimmed after flowering. See rosemary cultivation for further advice
PruningPruning group 9
PropagationPropagate by semi-hardwood cuttings
Pest resistanceMay be susceptible to rosemary beetle, cuckoo spit, sage leafhopper, tortrix moth and scale insects
Disease resistanceMay be susceptible to honey fungus (rarely), powdery mildews, verticillium wilt and foot and root rots