Willow blue star (Amsonia tabernaemontana) bears charming clusters of small blue flowers in late spring, and its upright willow-like leaves turn clear yellow in fall. Height varies with moisture: 3 feet in moist beds, 2 feet in drier, sunnier spots.
Sow seeds in containers spring or autumn; divide in spring; root softwood cuttings early summer. Rust.
| Height | 1–3 ft. |
| Spread | 1–3 ft. |
| Growth Habit | Clumps |
| Light | Full Sun to Part Shade |
| Moisture | Dry to Medium |
| Maintenance | Low |
| Bloom Time | Early Spring, Spring |
| Flower Color | Blue, White |
| Uses | Beds, Borders |
| Style | Meadow Garden, Rock Garden |
| Type | Perennials |
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Alpine Lady's Mantle (Alchemilla alpina): Tiny, Silver-Edged Leaves for Rock Gardens
Ornamental Onion 'Globemaster' (Allium 'Globemaster'): Giant Purple Spheres for Late Spring Drama
Rue Anemone (Anemonella thalictroides): Delicate White Pinwheel Flowers for Shade
Pussy-Toes (Antennaria spp.): Low Gray-Green Mats for Stepping Stones and Walls
Rocky Mountain Columbine (Aquilegia caerulea): Native Blue and White Beauty
Jack-in-the-Pulpit (Arisaema triphyllum): Native Woodland Perennial with Hooded Flowers
Red Chokeberry (Aronia arbutifolia): Multi-Season Native Shrub
Winter Begonia (Bergenia ciliata): Bold Foliage for Shade Gardens
Heartleaf Bergenia (Bergenia cordifolia): Four-Season Shade Perennial
Callicarpa americana: American Beautyberry for Fall Berries
Camellia japonica: Japanese Camellia for Winter Interest
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