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Plant Information
'String Theory'
Amsonia
A beautiful spring-flowering perennial that provides foliage and texture interest throughout summer. It has stunning light periwinkle blue flowers are produced above dark green, threadleaf leaves. It is heat tolerant and resists deer.
| Blossom Color | Blue |
| Bloom Season | Spring, Summer |
| Exposure | Part Sun to Sun |
| Height | 18-22 in |
| Width | 32-36 in |
| Spacing | 32-36 in |
| Container Sizes | Trade Gallon |
| Hardiness Zones | 4, 5, 6, 7, 8, 9 |
| Wildlife Attracted | No Wildlife Attracted |
| Wildlife Deterred | Deer |
| Features | A beautiful spring-flowering perennial that provides foliage and texture interest throughout summer. It has stunning light periwinkle blue flowers are produced above dark green, threadleaf leaves. It is heat tolerant and resists deer. |
| Available Seasons |
| Adaptable as a Houseplant | No |
| Bog Plant | No |
| Is Disease Resistant | No |
| Drought Tolerant | No |
| Edible | No |
| Erosion Control | No |
| Fragrant Flower | No |
| Fragrant Foilage | No |
| Heat Tolerant | Yes |
| Native to North America | Yes |
| Salt Tolerant | No |
| Succulent | No |
| Water Plant | No |
| Uses |
Growing Guide - Amsonia
This versatile amsonia plant works beautifully in borders, mass plantings, and naturalized landscapes. The blue star plant pairs well with ornamental grasses and other sun-loving perennials for a layered garden design. Because of its foliage texture, amsonia string theory adds contrast when planted among broader-leaved plants. The blue star perennial is also well suited for pollinator gardens and naturalistic landscape plantings.
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| Maintenance Notes | Grows best in full sun to part shade and average, moist soil. Moderately drought tolerant once established. Thrives in most gardens with little care. This durable amsonia plant requires very little maintenance once established. The blue star plant develops strong root system and tolerates periods of dry weather while continuing to perform well in most garden conditions. For best display, allow this blue star plant to grow undisturbed so it can develop its natural mounded form. |