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Conservatory GreenhouseHerbaceous Perennial

Salvia buchananii
  • RHS Plants for pollinators

Buchanan's sage

S. buchananii is a woody-based stoloniferous perennial to 60cm in height, with leathery, glossy, lance-shaped leaves and loose racemes of hairy, 2-lipped, tubular rosy-purple flowers to 5cm in length

Synonyms
Salvia bacheriana
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Size
Ultimate height
0.5–1 metres
Time to ultimate height
2–5 years
Ultimate spread
0.1–0.5 metres
Growing conditions
Loam
Moisture
Moist but well–drained
pH
Acid, Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Green
Summer Purple Red Green
Autumn Purple Red Green
Winter
Position
  • Full sun
  • Partial shade
Aspect

South–facing or East–facing

Exposure
Exposed or Sheltered
Hardiness
H2
Botanical details
Family
Lamiaceae
Native to the UK
No
Foliage
Deciduous
Habit
Clump forming
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

How to grow

Cultivation

Grow under glass in loam-less or loam-based potting compost in full light with shade from hot sun. Grow outdoors in moderately fertile, moist but well-drained soil in full sun or dappled shade in a frost-free border. Protect from excessive winter wet. Many species attract bees. Provide good colour

Propagation

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

Suggested planting locations and garden types
  • Cottage and informal garden
  • Mediterranean climate plants
  • Gravel garden
  • Patio and container plants
  • Wildlife gardens
  • Low Maintenance
  • Cut flowers
  • Flower borders and beds
  • Wall side borders
Pruning

Pruning group 9 in spring

Pests

Generally pest-free

Diseases

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

Get involved

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