Sempervivum arachnoideum (*)
Sempervivum arachnoideum L.
* Species Plantarum 1:465. 1753
Sempervivum arachnoideum, sometimes known as cobweb houseleek, is a perennial plant of the genus Sempervivum. Its name arachnoideum refers to its furry central rosettes, resembling spider webs.
S. arachnoideum is a low-growing, evergreen perennial, often cultivated in rock gardens, that grows to 0.1m by 0.15m in full sun and well-drained soil. It flowers in July, with pink flowers that are raised on stems and hermaphrodite (having both male and female organs).
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