Liatris aspera, commonly known as rough blazing star, is a perennial herbaceous plant in the Asteraceae family. Native to North America, it is found in the central and eastern United States. The plant typically grows to a height of about 3 feet, featuring a slender stem with narrow, rough-textured leaves.
The flowers of Liatris aspera are arranged in dense spikes at the top of the stem. Each spike contains numerous small purple or pink flowers that bloom from mid-summer to early fall, attracting bees, butterflies, and other pollinators.
Liatris aspera prefers full sun or partial shade and well-drained soil. It is drought-tolerant once established but benefits from occasional watering during prolonged dry spells.
Native American tribes have used the plant for various medicinal purposes, such as treating fever, coughs, colds, and sore throats. Additionally, its attractive blooms make it popular for ornamental use, enhancing gardens or naturalized areas with color from late summer into fall while attracting pollinators that help maintain ecosystem biodiversity.
Overall, Liatris aspera is an appealing perennial herbaceous plant that offers both aesthetic value and important ecological functions. By providing habitat for pollinators like bees and butterflies, it helps maintain biodiversity within ecosystems, making it a significant part of our natural heritage that is worth preserving for future generations.
Botanical profile.
- Plant Type
- Herb
- Life Cycle
- Perennial
- Genus
- Liatris
- Family
- Asteraceae
- Hardiness Zone
- 3-9
- Mature Height
- 0.3 m to 1.83 m
- Mature Spread
- 30 cm to 61 cm
- Leaf Color
- Green
- Leaf Type
- Deciduous
- Flower Color
- Purple, Lavender
- Flower Size
- 2.54 cm
- Bloom Time
- Late summer, Early fall, Mid fall
- Planting Time
- Autumn
- Harvest Time
- Mid fall, Late fall, Early winter
Other names.
