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Cactus SucculentAlpine Rockery

Sedum rupestre 'Blue Spruce'

A vigorous, mat-forming perennial, with succulent, blue-grey, cylindrical leaves, reminiscent of a blue-leaved conifer. In summer upright stems to 15cm carry clusters of star-shaped yellow flowers, pendent in bud but turning upward as they open

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Size
Ultimate height
0.1–0.5 metres
Time to ultimate height
2–5 years
Ultimate spread
0.1–0.5 metres
Growing conditions
Chalk
Loam
Sand
Moisture
Well–drained
pH
Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Grey Silver Blue
Summer Yellow Grey Silver Blue
Autumn Grey Silver Blue
Winter Grey Silver Blue
Position
  • Full sun
Aspect

East–facing or South–facing or West–facing

Exposure
Sheltered
Drought resistance
Yes
Hardiness
H5
Botanical details
Family
Crassulaceae
Native to GB / Ireland
No
Foliage
Evergreen
Habit
Matforming
Genus

Sedum may be annuals or herbaceous or evergreen perennials with succulent stems and leaves and clusters of small, star-shaped flowers in summer or autumn

Name status

Accepted

How to grow

Cultivation

Grow in a sheltered position in moderately fertile, well-drained, alkaline to neutral soil in full sun. See hardy cacti and succulent cultivation for further advice

Propagation

Propagate by softwood cuttings

Suggested planting locations and garden types
  • City and courtyard gardens
  • Cottage and informal garden
  • Gravel garden
  • Patio and container plants
  • Rock garden
  • Low Maintenance
  • Garden edging
  • Ground cover
Pruning

Trim back after flowering to maintain shape

Pests

May be susceptible to vine weevil larvae

Diseases

May be susceptible to fungal and bacterial crown and root rots

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