Description
Sempervivum arachnoideum ‘Rubin’ is also known as cobweb houseleek or ruby cobweb, is a small, rosette-forming succulent plant that belongs to the family Crassulaceae. It is a cultivar of Sempervivum arachnoideum, which is native to the Alps and other parts of Europe. The ‘Rubin’ cultivar is valued for its attractive foliage, which features small, rosette-shaped leaves that are green or reddish-purple in color and covered with fine, silvery hairs. The leaves also have a web-like pattern that gives the plant its common name. In the summer, the plant produces small, star-shaped, pink or reddish flowers that are held above the foliage on short stems. Sempervivum arachnoideum ‘Rubin’ is a hardy plant that is well-suited to rock gardens, alpine gardens, and other small garden settings. It is also a popular choice for container gardens, and can be grown indoors in bright, sunny locations. The plant is fairly easy to care for, and prefers full sun to partial shade and well-drained soil. Overall, Sempervivum arachnoideum ‘Rubin’ is a charming and versatile plant that can add color and interest to a variety of garden settings. Its attractive foliage and low maintenance requirements make it a popular choice for both novice and experienced gardeners.
Key Facts
- Common Name(s):Cobweb houseleek ‘Rubin’
- Hardiness:Fully hardy
- How big will I get? Sempervivum arachnoideum ‘Rubin’ can grow to a height of 0.1m and a spread of 0.1m.
- Did You Know That:The cobweb-like hairs on the leaves of Sempervivum arachnoideum help to protect the plant from excessive sunlight and wind, as well as to capture moisture from fog and dew.
Plant Calendar
A rough guide to how this plant will change through the year.
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Care Guide
Soil Requirements
Sempervivum arachnoideum ‘Rubin’ prefers soil with good drainage and does not tolerate standing water. This plant can grow in soil with a wide range of pH levels, it is not picky about the pH level of the soil.
Best Position
Sempervivum arachnoideum ‘Rubin’ can handle either an exposed or a sheltered position and requires full sun to thrive, this consists of more than six hours of direct sunshine per day.
Maintenance
Sempervivum arachnoideum ‘Rubin’ is fairly low maintenance and doesn’t require any pruning.
Pest, Diseases and Wildlife
Sempervivum arachnoideum ‘Rubin’ can have problems with vine weevil, it can be vulnerable to certain diseases such as rust. It is not considered to be toxic.
