Data specific to Sempervivum (Edit)
Other Details: Species from Southwestern Alps (France/Italy)
History of species or Cultivar: S. calcareum Jordan (Observ. Pl. Nouv. 7: 26, 1849)
Soil type: Dry
Well draining
Loamy / Medium
Sandy / light
Other: The soil type will depend on what your weather conditions are like. Just make sure it drains well.
Water: Very low
Average
Does not like wet feet
Uses: Accent
Containers
Pests and Diseases: Pest resistant

General Plant Information (Edit)
Plant Habit: Cactus/Succulent
Life cycle: Perennial
Sun Requirements: Full Sun to Partial Shade
Minimum cold hardiness: Zone 4a -34.4 °C (-30 °F) to -31.7 °C (-25 °F)
Leaves: Evergreen
Flowers: Showy
Flower Time: Summer
Late summer or early fall
Fall
Other: It may be several years before it blooms
Uses: Provides winter interest
Groundcover
Wildlife Attractant: Bees
Butterflies
Resistances: Deer Resistant
Propagation: Seeds: Provide light
Stratify seeds: Stratifying seeds may improve germination, but is not required
Suitable for wintersowing
Sow in situ
Will not come true from seed
Propagation: Other methods: Offsets
Containers: Suitable in 1 gallon
Suitable in 3 gallon or larger
Needs excellent drainage in pots
Miscellaneous: Monocarpic

Image
Common names
  • Hen and Chicks
  • Houseleek
Botanical names
  • Accepted: Sempervivum calcareum
  • Synonym: Sempervivum californicum

Photo Gallery
Location: Baja California
Date: 2012-09-22
Location: Arvada, Colorado zone 5
Date: 2011-09-10
Purchased from SMG in 2009
Location: Arenas Valley, NM My Home
Date: 2018-03-08
Location: Royal Botanic Gardens, Kew
Location: Arenas Valley, NM, My yard
Date: 2017-09-11
Location: Royal Botanic Gardens, Kew
Uploaded by PiaLouiseSourvi
Location: South Jordan, Utah, United States
Date: 2018-06-19
Location: West Jordan, Utah, United States
Date: 2018-05-25
Location: Cambridge University Botanic Garden
Date: March
credit: Magnus Manske
Location: San Clemente
Date: 2020-01-28
Location: Seattle WA 
Date: 2012-11-28
  • Uploaded by gg5
Uploaded by thepegasus
Location: Washington 8b
Date: 2017-08-09
Uploaded by Eviesmummy

Date: 2015-04-22
Location: San Clemente
Date: 2020-01-28
Location: San Clemente
Date: 2020-01-28

Date: 2020-10-16
Location: Stockton, CA
Date: 2014-09-26
A grouping of pups
Location: Washington
Date: 2016-04-15
Location: Denver, CO (full sun)
Date: 2011-11-13
Calcareum from Lowe's!!
Location: San Clemente
Date: 2020-01-28
Location: ,Front Royal,Va
Date: 2012-05-26
Bought this 1 last summer from local nursury
Location: Opp, AL  Z8b
Date: 2021-08-12
Travels well in a box, with some padding.

Photo Courtesy of Mountain Crest Gardens. Used with permission.
  • Uploaded by Joy
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