Jovibarba hirta

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hairy houseleek

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hairy houseleek RHS / Joanna Kossak

Synonyms

Sempervivum 'Simonkaianum'
Sempervivum hirtum

Alpine Rockery Cactus Succulent Conservatory Greenhouse Houseplants Palms
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A mat-forming, evergreen alpine perennial with compact rosettes of dark green fleshy leaves with shades of red. May produce green to yellow bell-shaped flowers in the summer

Position

Full sun

Soil Types

Loam, Sand

Max Height

Up to 10 cm

Max Spread

0.1-0.5 metres

Size

Time to Maturity
2–5 years
Max Spread
0.1-0.5 metres
Max Height
Up to 10 cm

Growing Conditions

Loam Sand
Moisture
Well–drained
pH
Acid or Alkaline or Neutral

Position

Full sun
Aspect
East–facing or North–facing or South–facing or West–facing
Exposure
Exposed or Sheltered
Hardiness

Hardiness Ratings

All ratings refer to the UK growing conditions unless otherwise stated. Minimum temperature ranges (in degrees C) are shown in brackets

  • H1A: under glass all year (>15C)
  • H1B: can be grown outside in the summer (10 - 15)
  • H1C: can be grown outside in the summer (5 - 10)
  • H2: tolerant of low temperatures, but not surviving being frozen (1 to 5)
  • H3: hardy in coastal and relatively mild parts of the UK (-5 to 1)
  • H4: hardy through most of the UK (-10 to -5)
  • H5: hardy in most places throughout the UK even in severe winters (-15 to -10)
  • H6: hardy in all of UK and northern Europe (-20 to -15)
  • H7: hardy in the severest European continental climates (< -20)
H4

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Crassulaceae
Native to GB/Ireland
No
Foliage
Evergreen
Habit
Matforming
Genus
Jovibarba are rosette-forming perennial succulents. They are mainly grown for their architectural and colourful foliage, but they may also produce pale greenish-yellow or yellow bell-shaped flowers.
Name Status
Correct

How to Grow

Cultivation

Grow in moderately fertile, gritty, well-drained soil in full sun. Protect from excessive winter wet. Suitable for rock garden, scree bed, wall crevice, trough or alpine house

Propagation

Propagate by offsets in spring

Suggested planting locations and garden types

  • City and courtyard gardens
  • Cottage and informal garden
  • Gravel garden
  • Patio and container plants
  • Rock garden
  • Low Maintenance

Pruning

No pruning required

Pests

May be susceptible to vine weevil

Diseases

Generally disease-free