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Annual Biennial

Salvia Mystic Spires Sky Blue ('Balsaluchl')
  • RHS AGM
  • RHS Plants for pollinators

sage [Mystic Spires Sky Blue]

A compact, vigorous, upright perennial to around 90cm in height, usually grown as an annual, with oval-shaped, aromatic dark green leaves and dense spikes of tubular-shaped, pale violet-blue flowers over a long period in summer and autumn

Synonyms
Salvia 'Balsaluchl'
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Size
Ultimate height
0.5–1 metres
Time to ultimate height
1 year
Ultimate spread
0.5–1 metres
Growing conditions
Loam
Sand
Moisture
Well–drained
pH
Acid, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Green
Summer Blue Purple Green
Autumn Blue Purple Green
Winter
Position
  • Full sun
Aspect

South–facing or West–facing

Exposure
Exposed or Sheltered
Hardiness
H3
Botanical details
Family
Lamiaceae
Native to GB / Ireland
No
Foliage
Deciduous
Habit
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

Trade

How to grow

Cultivation

Grow in fertile, well-drained, humus-rich soil in full sun. See our video How to care for tender salvia for more advice

Propagation

Propagate by softwood cuttings in spring or early summer

Suggested planting locations and garden types
  • City and courtyard gardens
  • Coastal
  • Cottage and informal garden
  • Mediterranean climate plants
  • Patio and container plants
  • Banks and slopes
  • Flower borders and beds
  • Wall side borders
Pruning

Deadhead to prolong flowering

Pests

May be susceptible to slugs

Diseases

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

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