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Description
Cerastium Tomentosum, commonly known as Snow-in-Summer, is a low-growing perennial plant that belongs to the family Caryophyllaceae. It is native to Europe and has been naturalized in North America. The plant produces a dense mat of silver-gray foliage and small white flowers that bloom in late spring to early summer. It is a popular ground cover plant that is easy to grow and maintain.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Caryophyllales |
| Family | Caryophyllaceae |
| Genus | Cerastium |
Appearance
Cerastium Tomentosum has a mat-forming growth habit, with foliage that is silver-gray and fuzzy to the touch. The leaves are small and lance-shaped, measuring about an inch in length. The plant produces small, white, five-petaled flowers that are approximately half an inch in diameter. The flowers bloom in late spring to early summer and attract pollinators such as bees and butterflies. Overall, the plant reaches a height of 6-12 inches and a spread of 12-18 inches.
Care Guide
Cerastium Tomentosum is a low-maintenance plant that is easy to grow in well-draining soil. Here are some tips for caring for your Snow-in-Summer:- Water: The plant prefers well-drained soil and does not tolerate wet feet. Water regularly but avoid overwatering.- Fertilization: The plant does not require frequent fertilization. You can apply a balanced fertilizer in the spring to promote healthy growth.- Soil: Cerastium Tomentosum prefers well-drained soil that is slightly alkaline. Amend heavy clay soil with sand or compost to improve drainage.- Sunlight: The plant prefers full sun to partial shade. It can tolerate some shade but may not bloom as profusely.- Hardiness Zones: Cerastium Tomentosum is hardy in USDA zones 3-7.
Common Pests & Diseases
Cerastium Tomentosum is generally pest and disease resistant. However, here are some common issues that you may encounter:- Root rot: Overwatering or poorly drained soil can lead to root rot.- Powdery mildew: This fungal disease can develop in humid conditions. Remove affected leaves and improve air circulation to prevent the spread of the disease.- Aphids: These small insects can suck the sap from the plant and cause stunted growth. Use insecticidal soap to control aphids.
Habitat
Cerastium Tomentosum is native to Europe and has been naturalized in North America. It is commonly found in rocky or gravelly soil in open fields, meadows, and along roadsides.
Questions and Answers
Q: Is Cerastium Tomentosum deer-resistant?
A: Yes, the plant is generally deer-resistant.
Q: How often should I water my Snow-in-Summer?
A: Water the plant regularly but avoid overwatering. The plant prefers well-drained soil.
Q: Can I propagate Cerastium Tomentosum from cuttings?
A: Yes, you can propagate the plant from stem cuttings or by division in the spring.
Q: Does Snow-in-Summer attract pollinators?
A: Yes, the plant produces small white flowers that attract bees and butterflies.
Related Plants
– Cerastium Alpinum (Alpine Mouse-ear)- Cerastium Fontanum (Common Mouse-ear)- Cerastium Arvense (Field Mouse-ear)
References
– Missouri Botanical Garden: Cerastium Tomentosum– The Spruce: Snow-in-Summer (Cerastium Tomentosum) Plant Profile- University of Minnesota Extension: Cerastium Tomentosum
