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Description
Ctenium Aromaticum, also known as Toothache Grass, is a perennial plant that belongs to the Poaceae family. It is native to the southeastern United States and is commonly found in the coastal plains and wetland areas of Florida, Georgia, and South Carolina. This grass has a unique fragrance that is often described as sweet and spicy, and it has been used for medicinal purposes for centuries.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Monocotyledonae |
| Order | Poales |
| Family | Poaceae |
| Genus | Ctenium |
Appearance
Ctenium Aromaticum can grow up to 3 feet tall and has a clumping growth habit. Its leaves are long and narrow, with a bright green color that turns golden in the fall. The flowers grow on tall stalks and are typically a light green color. The seeds are small and black, and are produced in abundance. This grass is not particularly showy, but its unique fragrance makes it a popular choice for ornamental gardens.
Care Guide
Water: Ctenium Aromaticum prefers consistently moist soil, but can tolerate brief periods of drought. Water deeply once a week, or more often during hot, dry weather.
Fertilization: Fertilize once a year in the spring with a balanced, slow-release fertilizer.
Soil: Ctenium Aromaticum prefers well-draining soil that is rich in organic matter. It can tolerate a wide range of soil types, but does best in slightly acidic to neutral soil.
Sunlight: This grass prefers full sun to partial shade. It can tolerate some shade, but may not grow as vigorously in low light conditions.
Hardiness Zones: Ctenium Aromaticum is hardy in USDA zones 7-10.
Common Pests & Diseases
Ctenium Aromaticum is relatively pest and disease-resistant, but it can be susceptible to fungal diseases like rust and leaf spot. These can be treated with a fungicide if necessary. The grass can also attract grasshoppers, which can be controlled with insecticidal soap or neem oil.
Habitat
Ctenium Aromaticum is commonly found in wetland areas, including marshes, swamps, and riverbanks. It can also be found in upland areas near water sources. This grass prefers moist soil and is tolerant of flooding and standing water.
Question and Answer
Q: Can Ctenium Aromaticum be grown in containers?
A: While it is possible to grow this grass in containers, it may not reach its full size and may require more frequent watering and fertilization.
Q: Is Ctenium Aromaticum safe for pets?
A: There is no evidence that this grass is toxic to pets. However, it is always a good idea to monitor pets when introducing new plants into their environment.
Q: How often should I divide my Ctenium Aromaticum?
A: This grass can be divided every 3-4 years in the spring. Dividing it too often can damage the roots and reduce its vigor.
Q: Can I use Ctenium Aromaticum for cooking?
A: While this grass has a unique fragrance, it is not commonly used in cooking or as a spice.
Related Plants
- Andropogon virginicus
- Chasmanthium latifolium
- Muhlenbergia capillaris
- Panicum virgatum
References
- Gilman, E. F. (1997). Ctenium Aromaticum. University of Florida Cooperative Extension Service. Retrieved from https://edis.ifas.ufl.edu/fp477
- USDA Natural Resources Conservation Service. (n.d.). PLANTS Profile for Ctenium Aromaticum. Retrieved from https://plants.usda.gov/core/profile?symbol=CTAR7
- N.C. State University Extension. (n.d.). Ctenium Aromaticum. Retrieved from https://plants.ces.ncsu.edu/plants/ctenium-aromaticum/
