Amsonia hubrichtii
| Feature | Description |
|---|---|
| Plant Name | Amsonia hubrichtii |
| Common Name | Threadleaf Blue Star |
| Plant Type | Herbaceous perennial |
| Height | 2 to 3 feet (0.6 to 0.9 meters) |
| Spread | 2 to 3 feet (0.6 to 0.9 meters) |
| Foliage | Fine, feathery, thread-like leaves |
| Leaf Colour | Bright green in spring and summer, golden-yellow in fall |
| Flower Colour | Pale blue, star-shaped flowers in late spring to early summer |
| Bloom Time | Late spring to early summer |
| Sun Exposure | Full sun to partial shade |
| Soil | Well-draining, fertile soil |
| Watering | Moderate |
| Maintenance | Low |
| Uses | Borders, rock gardens, mass plantings |
| Notable Feature | Attractive foliage, golden fall color, deer resistant |
Planting Aspects
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Site Selection: Plant in full sun to partial shade.
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Soil Preparation: Well-draining, fertile soil is preferred.
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Planting Depth: Plant at the same depth as the nursery container.
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Spacing: Space plants about 2 to 3 feet apart.
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Watering: Water moderately, allowing the soil to dry slightly between waterings.
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Mulching: Apply a layer of mulch to retain soil moisture and regulate temperature.
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Maintenance: Amsonia hubrichtii is low-maintenance. Cut back the stems after flowering to encourage a tidy appearance. In fall, the foliage turns golden-yellow, providing additional interest to the landscape.
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Fertilizing: Apply a balanced fertilizer in spring to promote healthy growth.
Amsonia hubrichtii, commonly known as Threadleaf Blue Star, is a herbaceous perennial prized for its fine, feathery, thread-like leaves and delicate pale blue flowers. Blooming in late spring to early summer, it adds a soft, airy texture to the garden. As fall approaches, the foliage turns a striking golden-yellow, providing vibrant color to the landscape. 'Amsonia hubrichtii' is versatile, suitable for borders, rock gardens, or mass plantings, and it is deer-resistant, making it a valuable addition to gardens.