Amsonia hubrichtii, commonly known as Arkansas blue star, is a perennial plant native to the central United States. A member of the Apocynaceae family, it typically grows to about 2-3 feet in height and width. The plant features narrow, lance-shaped leaves that are bright green during the growing season. In autumn, these leaves turn a golden yellow before falling off. In late spring or early summer, Amsonia hubrichtii produces clusters of small, blue, star-shaped flowers that attract pollinators like bees and butterflies.
This plant thrives in full sun to partial shade and well-drained soil. It is drought-tolerant once established but benefits from regular watering during dry periods. Amsonia hubrichtii can be propagated by division or from seeds, although it may take several years to reach maturity.
Gardeners prize Amsonia hubrichtii for its attractive foliage, which provides interest throughout the growing season, as well as its showy early summer flowers. It also serves as a host plant for several species of butterflies, including monarchs.
Overall, Amsonia hubrichtii is an easy-to-grow perennial with considerable ornamental value. It enhances any garden or landscape while also supporting pollinators in their natural habitat.
Botanical profile.
- Plant Type
- Herb
- Life Cycle
- Perennial, Annual
- Genus
- Amsonia
- Family
- Apocynaceae
- Hardiness Zone
- 5-8
- Mature Height
- 61 cm to 91 cm
- Mature Spread
- 61 cm to 91 cm
- Leaf Color
- Green, Yellow, Gold
- Leaf Type
- Deciduous
- Flower Color
- Blue, White
- Flower Size
- 1.27 cm
- Bloom Time
- Late spring, Early summer
- Planting Time
- Spring
- Harvest Time
- Mid summer