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Alpine RockeryCactus Succulent

Sempervivum arachnoideum Lemon Flare ('Belsemyel2')

cobweb houseleek [Lemon Flare]

A mat-forming evergreen succulent, producing rosettes with a webbed centre and fleshy, lemon yellow leaves touched with red. Leaves turn lime green in summer sun

Synonyms
Sempervivum arachnoideum 'Belsemyel2'
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Size
Ultimate height
Up to 10cm
Time to ultimate height
2–5 years
Ultimate spread
0.1–0.5 metres
Growing conditions
Chalk
Loam
Sand
Moisture
Well–drained
pH
Acid, Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Yellow Red
Summer Yellow Red Green
Autumn Yellow Red
Winter Yellow Red
Position
  • Full sun
  • Partial shade
Aspect

East–facing or South–facing or West–facing

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

Sempervivum are evergreen perennials forming mats of fleshy-leaved rosettes, often attractively coloured, with star-shaped pink or pale yellow flowers in summer

Name status

Trade

How to grow

Cultivation

Grow in poor to moderately fertile, sharply drained soil in full sun. In pots use a 50:50 mix of peat-free, loam-based potting compost and grit. Protect from excessive winter wet. See hardy cacti and succulent cultivation

Propagation

Propagate by removal of offsets in spring and early summer

Suggested planting locations and garden types
  • City and courtyard gardens
  • Cottage and informal garden
  • Gravel garden
  • Houseplants
  • Patio and container plants
  • Rock garden
  • Conservatory and greenhouse
Pruning

No pruning required

Pests

May be susceptible to vine weevil larvae

Diseases

May be susceptible to rust diseases

Get involved

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