Status in Florida: Native
Native Habitat: Sandhills, dry pinelands, and the upper edges of pineland pools. Thrives in dry, sandy soils.
Native State, Country: Southeastern United States (Florida and Georgia)
Growing Zones: 8a - 9b
Size at Maturity: 1 - 4 feet tall
Phenology: Herbaceous perennial
Life Cycle: Perennial
Growth Rate: Moderate
Growth Habit: Clumping, upright
Bloom Season: Summer to fall (May - November)
Sunlight Requirements: Full sun
Soil Texture: Sandy, well-drained soils.
Soil pH: Acidic
Moisture Requirements: Dry to average. Drought tolerant.
Tolerance to Salt Spray: Low/None
Keystone Plant: No, but contributes to the biodiversity of its habitat.
Recommended Landscape Uses: Native plant gardens, wildflower meadows, xeriscaping, restoration projects.
Maintenance Tips: Little maintenance required. May benefit from occasional fire or controlled burns to mimic its natural environment.
Considerations: The common name "Toothache Grass" comes from the traditional use of its sharp-pointed spikelets to relieve toothaches. The curling seed heads add interesting texture to the landscape.
Hurricane Wind Resistant: Yes
Erosion Control: Yes, helps stabilize sandy soils.
Nitrogen Fixing: No
Edible: No
Pet Safe: No information available, assume caution.
Deer and Rabbit Resistance: Moderate
Historical Medicinal Uses: Used by Native Americans to treat toothaches (by placing the sharp spikelets in the cavity).
Florida Native Companion Plant:  Aristida stricta (Wiregrass),  Pinus palustris (Longleaf Pine)
Wildlife Benefit: Provides seeds for birds and small mammals. Offers habitat for insects.
Caterpillar Host Plant: Likely no, but more research is needed.
Propagation: Seed, division
Length of time Seed is Viable: Unknown, but likely short-lived.
Best month to Start Seeds: Spring or fall
Seed treatments: No specific treatments required.