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Description
Sphenopholis Obtusata, also known as prairie wedgegrass, is a cool-season perennial grass that is native to North America. It belongs to the Poaceae family and is commonly found in prairies, savannas, and open woodlands. This grass species is known for its dense root system, which makes it an excellent choice for erosion control and soil stabilization.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Liliopsida |
| Order | Poales |
| Family | Poaceae |
| Genus | Sphenopholis |
Appearance
Sphenopholis Obtusata typically grows to a height of 1-3 feet and spreads up to 1-2 feet. Its leaves are flat and narrow, with a bluish-green color. The flowers are small and grow in clusters on the stems. The seed heads are spike-like and can reach up to 6 inches in length.
Care Guide
Water: Sphenopholis Obtusata prefers moderate watering, but it can tolerate drought conditions once established.Fertilization: This grass species does not require frequent fertilization. However, a slow-release fertilizer can be applied in the spring to promote growth.Soil: Sphenopholis Obtusata grows well in well-draining soils that are rich in organic matter. It can tolerate a range of soil types, including sandy and clay soils.Sunlight: This grass species prefers full sun to light shade.Hardiness Zones: Sphenopholis Obtusata is hardy in USDA zones 4-8.
Common Pests & Diseases
Sphenopholis Obtusata is relatively disease-resistant and does not have any major pest problems. However, it can be susceptible to leaf spot and rust diseases.
Habitat
Sphenopholis Obtusata is native to North America and can be found in prairies, savannas, and open woodlands. It is commonly used for erosion control and soil stabilization in these habitats.
Question and Answer
Q: Is Sphenopholis Obtusata drought-tolerant?
A: Yes, once established, Sphenopholis Obtusata can tolerate drought conditions.Q: What is the ideal soil type for Sphenopholis Obtusata?
A: Sphenopholis Obtusata grows well in well-draining soils that are rich in organic matter. It can tolerate a range of soil types, including sandy and clay soils.Q: What is the hardiness zone for Sphenopholis Obtusata?
A: Sphenopholis Obtusata is hardy in USDA zones 4-8.Q: What are the common uses of Sphenopholis Obtusata?
A: Sphenopholis Obtusata is commonly used for erosion control and soil stabilization in prairies, savannas, and open woodlands.
Related Plants
- Sphenopholis Aspera
- Sphenopholis Intermedia
- Sphenopholis Nitida
References
- USDA Plants Database. (n.d.). Sphenopholis Obtusata – (Michx.) Scribn. Prairie Wedgegrass. Retrieved from https://plants.usda.gov/core/profile?symbol=SPOB4
- Missouri Botanical Garden. (n.d.). Sphenopholis Obtusata. Retrieved from https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=277647&isprofile=0&
- Illinois Wildflowers. (n.d.). Sphenopholis Obtusata. Retrieved from https://www.illinoiswildflowers.info/grasses/plants/pr_wedgegrass.htm
