Succulentopedia Sempervivum arachnoideum var. bryoides (Cobweb Houseleek) January 16, 2018 Sempervivum arachnoideum var. bryoides is a mat-forming, evergreen, perennial up to 5 inches (12.5 cm) tall, comprising very small rosettes…
Succulentopedia Sempervivum arachnoideum subsp. tomentosum (Woolly Cobweb Houseleek) December 21, 2013 Sempervivum arachnoideum subsp. tomentosum (Woolly Cobweb Houseleek) is a mat-forming succulent with rosettes of fleshy, obovate, mid…