Not the plant you're looking for? Search over 300,000 plants
Herbaceous Perennial

Salvia interrupta
  • RHS Plants for pollinators

A clump-forming herbaceous perennial with bright green, three lobed soft, hairy, fragrant leaves. Blue to mauve flowers with a white throat appear in pairs or sometimes whorls on tall green-grey stems above the foliage from spring through to summer, sometimes flowering on into the autumn if dead-headed. Drought-tolerant once established

Buy this plant
Size
Ultimate height
1–1.5 metres
Time to ultimate height
2–5 years
Ultimate spread
0.5–1 metres
Growing conditions
Chalk
Loam
Sand
Moisture
Well–drained
pH
Acid, Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Purple White Blue Green
Summer Purple White Blue Green
Autumn Purple White Blue Green
Winter Green
Position
  • Full sun
Aspect

South–facing or West–facing

Exposure
Sheltered
Drought resistance
Yes
Hardiness
H3
Botanical details
Family
Lamiaceae
Native to the UK
No
Foliage
Semi evergreen
Habit
Clump forming, Bushy
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

Name status

Correct

Plant range
Morocco

How to grow

Cultivation

Grow in moderately fertile, moist but well-drained soil in full sun, although this variety will tolerate a little shade

Propagation

Propagate by softwood cuttings in spring or semi-hardwood cuttings in late summer

Suggested planting locations and garden types
  • City and courtyard gardens
  • Cottage and informal garden
  • Patio and container plants
  • Flower borders and beds
  • Wall side borders
  • Cut flowers
Pruning

Pruning group 9 after flowering. Deadhead to prolong flowering period

Pests

May be susceptible to slugs, snails and glasshouse leafhopper

Diseases

May be susceptible to honey fungus (rarely), powdery mildews, verticillium wilt and foot and root rots

Get involved

The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.