Amsonia 'String Theory' - String Theory Blue Star
Amsonia 'String Theory' - String Theory Blue Star
String Theory Blue Star is a compact native perennial with upright stems sporting rich green thread-like foliage that turns brilliant golden-orange in fall. Clusters of light periwinkle star-shaped flowers bloom from late spring into summer. Grows best with full sun to partial shade and well-drained soil. Drought tolerance once established, and resistant to deer and rabbits.
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Type: |
Perennial |
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Origins: |
A. hubrichtii hybrid; NA Native |
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Height: |
1.5' - 2' |
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Spread: |
2' - 3' |
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Spacing: |
2.5' |
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USDA Hardiness Zone: |
5 - 8 |
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Culture: |
Full Sun, Part Sun |
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Bloom Color: |
Blue |
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Season of Interest: |
Spring, Fall |
MAINTENANCE NEEDS: Low maintenance. Water regularly in well-drained soils. Plants tend to flop if not cut back after flowering.
LANDSCAPE USES: Accents or Group Plantings, Borders, Woodland Gardens, Rock Gardens, and Containers
COMPANION PLANTS: Gayfeather, Muhly Grass, Phlox
IMAGES: Photo by Proven Winners, 'String Theory' Blue Star
*As plants have ranges in appearance they may not appear as the images shown.