Contents
Description
Sempervivum Arachnoideum Subsp. Tomentosum is a succulent plant belonging to the Crassulaceae family. It is native to the mountainous regions of Europe and Asia. This plant is also known as Cobweb Houseleek due to its web-like appearance created by white hairs covering the leaves.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Saxifragales |
| Family | Crassulaceae |
| Genus | Sempervivum |
Appearance
Sempervivum Arachnoideum Subsp. Tomentosum has rosettes of fleshy, pointed leaves that are about 2-3 cm in length. The leaves are covered in fine white hairs that give the plant a cobweb-like appearance. The color of the leaves varies from green to reddish-brown. The plant produces pink or red flowers on tall stalks in the summer.
Care Guide
Sempervivum Arachnoideum Subsp. Tomentosum is easy to care for and can tolerate drought and neglect. Here are some tips for taking care of this plant:
- Water: Water only when the soil is dry to the touch. Overwatering can lead to root rot.
- Fertilization: This plant does not require fertilization as it can obtain nutrients from the soil.
- Soil: Plant Sempervivum Arachnoideum Subsp. Tomentosum in well-draining soil that is slightly acidic to neutral pH.
- Sunlight: This plant prefers full sun to partial shade.
- Hardiness Zones: Sempervivum Arachnoideum Subsp. Tomentosum is hardy in USDA zones 5-9.
Common Pests & Diseases
Sempervivum Arachnoideum Subsp. Tomentosum is generally not prone to pests and diseases. However, it may attract aphids, mealybugs, and spider mites. Overwatering can lead to root rot and fungal diseases.
Habitat
Sempervivum Arachnoideum Subsp. Tomentosum is native to the mountainous regions of Europe and Asia. It grows in rocky crevices and on cliffs in high-altitude areas. It can tolerate harsh environmental conditions such as cold temperatures and high winds.
Question and Answer
- Q: Can Sempervivum Arachnoideum Subsp. Tomentosum be grown indoors?
- A: Yes, this plant can be grown indoors as long as it receives enough sunlight.
- Q: How often should I water Sempervivum Arachnoideum Subsp. Tomentosum?
- A: Water only when the soil is dry to the touch, usually once a week.
- Q: Can Sempervivum Arachnoideum Subsp. Tomentosum be propagated by cuttings?
- A: Yes, this plant can be propagated by offsets or leaf cuttings.
- Q: What is the best time to transplant Sempervivum Arachnoideum Subsp. Tomentosum?
- A: The best time to transplant this plant is in the spring or early summer, before the onset of hot weather.
Related Plants
- Sempervivum tectorum
- Sempervivum arachnoideum
- Sempervivum calcareum
- Sempervivum ciliosum
References
- “Sempervivum arachnoideum subsp. tomentosum.” Plant Finder. Missouri Botanical Garden. Accessed 29 November 2021. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=292584&isprofile=0&pt=2
- “Sempervivum arachnoideum subsp. tomentosum.” World of Succulents. Accessed 29 November 2021. https://worldofsucculents.com/sempervivum-arachnoideum-subsp-tomentosum-cobweb-houseleek/
- “Sempervivum arachnoideum subsp. tomentosum.” The Succulent Source. Accessed 29 November 2021. https://thesucculentsource.com/products/sempervivum-arachnoideum-tomentosum-cobweb-houseleek
