Sempervivum arachnoideum subsp. tomentosum (C.B.Lehm. & Schnittsp.) Schinz & Thell.

Joubarbe tomenteuse (fr), Joubarbe toile-d'araignée tomenteuse (fr)

Subspecies

Angiosperms > Saxifragales > Crassulaceae > Sempervivum > Sempervivum arachnoideum

Characteristics

A perennial hermaphrodite evergreen herb. It grows 0.06-0.28m high.
Life form perennial
Growth form herb
Growth support -
Foliage retention evergreen
Sexuality hermaphrodite
Pollination entomogamy
Spread barochory
Mature width (meter) 0.1 - 0.5
Mature height (meter) 0.06 - 0.28
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light 7-9
Soil humidity 5-7
Soil texture 3-4
Soil acidity 2-7
Soil nutriment -
Hardiness (USDA) 5-8

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by divisions or seedlings.
Mode divisions seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -29
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Sempervivum arachnoideum subsp. tomentosum world distribution map, present in Andorra, France, and Italy

Identifiers

LSID urn:lsid:ipni.org:names:276505-1
WFO ID wfo-0000735968
COL ID 7L3N4
BDTFX ID 62580
INPN ID 140913
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Sempervivum tomentosum Sempervivum webbianum Sempervivum laggeri Sempervivum arachnoideum subsp. tomentosum