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Sempervivum arachnoideum

Family: crassulaceae
Common name(s): Hen amp Chicks
Hardiness ratings: USDA zone 2~6 - 8~11

General resources

• Wikipedia. Online encyclopedia entry (if defined).
• Google images. Web search for photographs.
• The Plant List. Taxonomical lookup
• Catalogue of Life. Taxonomical lookup

Links for Sempervivum arachnoideum

• Annie's Annuals: Sempervivum arachnoideum 'Cebenese' - Catalog page with photo, basic horticultural information, and noteworthy features. (zone 4-10) (2 photos)
• BBC Gardening - Plant profile with horticultural details and garden uses. (1 photo)
• Cal's Plant of the Week - Profile for plant, primarily relating to pot culture, with notes on culture and propagation. (zone 6-11) (1 photo)
• Dave's Garden PlantFiles - Profile page with horticultural basics, and member-contributed photos and comments. (zone 5-8) (22 photos)
• Denver Botanic Gardens - Description, native range, and cultural requirements. (additional pages for other varieties) (zone 5) (4 photos)
• Garden.org - Community-assembled plant profile (86 varieties in database) (10 photos). Also a page for (bryoides).
• Heritage Perennials: Sempervivum arachnoideum ‘Smit’s Seedling’ - Profile with description and horticultural details. (additional pages for other varieties) (zone 2-9) (1 photo)
• NARGS Image Gallery - Photograph(s) contributed by North American Rock Garden Society members. (3 photos)
• Ontario Rock Garden Society - Germination information. Also a page for 'Forest Frost'.
• Rainy Side Gardeners: Sempervivum arachnoideum 'Cebenese' - Plant profile compiled by two gardeners in the Pacific Northwest. Includes propagation and pruning methods, and commentary. (zone 5-8) (3 photos)
• Rob's Plants: Sempervivum arachnoideum 'Forest Frost' - Plant profile with basic horticultural information and often personal observations. (zone 5-9) (2 photos)
• Swedishrockgarden - Photo of the species. (2 photos)

Sempervivum arachnoideum var. glabrescens

Sempervivum arachnoideum × heuffelii

Links

• Paghat's Garden: Sempervivum arachnoideum x heuffelii 'Pekinese' - Illustrated articles by a gardener in the Pacific Northwest, with background and personal observations. (2 photos)

Sempervivum arachnoideum × montanum

Links

• Garden.org: Sempervivum arachnoideum x montanum 'Hausmanii' - Community-assembled plant profile (20 photos)

Sempervivum arachnoideum × pittonii

Links

• Garden.org - Community-assembled plant profile (6 photos)
• Ontario Rock Garden Society - Germination information

Sempervivum arachnoideum var. rubrum

Links

• NARGS Image Gallery - Photograph(s) contributed by North American Rock Garden Society members. (1 photo)

Sempervivum arachnoideum × tectorum

Links

• Paghat's Garden: Sempervivum arachnoideum x tectorum 'Alpha' - Illustrated articles by a gardener in the Pacific Northwest, with background and personal observations. (3 photos)

Sempervivum arachnoideum var. tomentosum

Common name(s): Cobweb Hen-and-chicks
Hardiness ratings: USDA zone 2 - 9

Links

• Denver Botanic Gardens - Description, native range, and cultural requirements. (additional pages for other varieties) (8 photos)
• Garden.org - Community-assembled plant profile (24 photos). Also pages for 'Clarchen' and from Gorges de Daluis.
• Heritage Perennials - Profile with description and horticultural details. (zone 2-9) (1 photo)
• Paghat's Garden - Illustrated articles by a gardener in the Pacific Northwest, with background and personal observations.