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purple bluestem
Scientific Name: Andropogon glaucopsis
Family: Poaceae
Category: Monocot
Growth: Graminoid
Duration: Perennial
Other Names:
Purple Bluestem: A Colorful Native Grass
Purple bluestem, known scientifically as Andropogon glaucopsis, is a striking perennial bunchgrass noted for its vibrant foliage. It also goes by the synonym Andropogon glaucopsis Ell.
Considerations for Pets
- Some bluestem species have sharp edges on their leaf blades.
Taxonomy and Nomenclature
- Scientific Name: Andropogon glaucopsis
- Synonym: Andropogon glaucopsis Ell.
- Family: Poaceae (Grass Family)
- USDA Symbol: ANGL10
- Alternative Names: coastal bluestem
Description and Growth Habits
- Purple bluestem is a perennial bunchgrass.
- The stem base turns blue or purple as it matures.
- The foliage is deciduous.
- Height: Typically grows to 3-4 feet.
- Bloom Time: September
- The stems can be smooth or have short hairs.
Distribution and Habitat
- Native to southeastern Texas.
- Also native to warm season, subtropical Asia and Africa.
- Well-suited for natural landscapes and habitat restorations.
Color Variations
- Blue-green leaves that transition to purple stems.
- Some varieties display increasing amounts of purple on stems, heads, and foliage throughout the year, culminating in an intense purple display in the fall.
- Fall foliage can range from copper, orange, and yellow to deep purple and red.