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Description
Spermacoce Glabra, also known as the Smooth Buttonweed, is a small, herbaceous plant that belongs to the Rubiaceae family. It is native to the southeastern United States and can be found in wetlands, prairies, and disturbed areas. The plant produces small white flowers that bloom in the summer and fall, attracting bees and butterflies.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Gentianales |
| Family | Rubiaceae |
| Genus | Spermacoce |
Appearance
The Smooth Buttonweed is a small plant, growing up to 2 feet tall. It has a creeping, mat-forming habit and produces small, oblong leaves that are smooth and shiny. The plant produces clusters of tiny white flowers that bloom in the summer and fall, each flower measuring about 1/8 inch in diameter. The flowers are arranged in terminal and axillary cymes, and the fruit is a small capsule.
Care Guide
Spermacoce Glabra is a hardy plant that can adapt to a variety of growing conditions. It requires regular watering and well-draining soil, as it prefers moist soil. The plant also benefits from regular fertilization, especially during the growing season. It can grow in full sun to partial shade and is hardy in USDA zones 7-10.
Common Pests & Diseases
The Smooth Buttonweed is relatively pest-free, but it can be susceptible to root rot if overwatered. It can also be affected by powdery mildew, a fungal disease that appears as a white powdery coating on the leaves. This can be prevented by providing good air circulation and avoiding overhead watering.
Habitat
Spermacoce Glabra is native to the southeastern United States and can be found in wetlands, prairies, and disturbed areas. It is often found growing in ditches, along roadsides, and in other areas with moist soil. The plant is also used as a ground cover in landscaping and erosion control.
Question and Answer
Q: Is Spermacoce Glabra toxic to animals?
A: There is no evidence to suggest that Spermacoce Glabra is toxic to animals.
Q: Can Spermacoce Glabra be grown indoors?
A: While Spermacoce Glabra can be grown indoors, it is best suited for outdoor growing conditions.
Q: How often should Spermacoce Glabra be fertilized?
A: Spermacoce Glabra should be fertilized every 4-6 weeks during the growing season.
Q: Does Spermacoce Glabra attract pollinators?
A: Yes, Spermacoce Glabra produces small white flowers that attract bees and butterflies.
Related Plants
- Spermacoce Articulata
- Spermacoce Capillacea
- Spermacoce Coccinea
References
- “Spermacoce Glabra (L.) Michx.” Plants of the World Online, Kew Science.
- “Spermacoce Glabra.” University of Florida IFAS Extension.
- “Spermacoce Glabra.” Lady Bird Johnson Wildflower Center.
