Belsemyel2
ActiveSempervivum arachnoideum L. · Cobweb houseleek
Gielis Jef
Sempervivum arachnoideum L. Cobweb houseleek · Ornamentals · bred by Gielis Jef
also searched as: белсемкоб2
10 August 2026
The variety is an interspecific hybrid, representing an evergreen herbaceous perennial. The plant forms compact cushions 5–10 cm in height and up to 15–20 cm in diameter. The leaves are lanceolate, fleshy, and covered with dense white hairs resembling a spiderweb, which creates a snow-dusted effect throughout the growing season.
Flowering with pink flowers occurs from late spring to mid-summer. The variety is characterized by a moderate growth rate, high resistance to root rots, and winter hardiness down to -34.5 °C (zone 4a). The crop is sensitive to excess soil moisture, especially during the winter period, and is intended for use in alpine gardens, rock gardens, and containers.
1 jurisdiction
Green indicates countries where the variety is listed in the national catalogue and its seeds are authorized for sale. Expired registrations are marked separately: the variety was previously admitted, but sale is no longer permitted.
Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
More 2 records protections in other jurisdictions are shown on the map above.
Records are sourced from official registry publications. Data sources and legal status
The directory replicates the primary source. If an entry differs from the official publication, please specify the discrepancy and provide a link if possible. Corrections are added to the moderation queue.
This is a directory, not an official registry: data is based on public disclosures and may have changed. More about sources
Same species
Sempervivum arachnoideum L. · Cobweb houseleek
Gielis Jef
Sempervivum arachnoideum L. · Cobweb houseleek
BELGICACTUS B.V.B.A.
Sempervivum arachnoideum L. · Cobweb houseleek
BELGICACTUS B.V.B.A.
Sempervivum arachnoideum L. · Cobweb houseleek
BELGICACTUS B.V.B.A.
Sempervivum arachnoideum L. · Cobweb houseleek
BELGICACTUS B.V.B.A.
Sempervivum arachnoideum L. · Cobweb houseleek
BELGICACTUS B.V.B.A.
Nearby in the species list BELSEMCHA1, BELSEMCOB1, Belsemcob3, BELSEMGRE1, BELSEMMAG1, BELSEMRED1, BELSEMYEL1, Belsemyel2