Blue Star

Amsonia tabernaemontana

Regular price $15

Container size:
4.5 in. wide x 5 in. deep / 32 fl. oz.

Blue Star is a tough and dependable native perennial with icy-blue, star-shaped flowers in the spring. Plants produce rich green leaves during the growing season before they turn an attractive straw color in the fall.

  • Very adaptable
  • Easy to grow
  • Deer resistant

Details

  • 18 to 30 in. tall and wide
  • Clump-forming perennial that produces a tough woody rootstock
  • Plants go dormant in the fall and emerge again in spring
  • Hardy in USDA hardiness zones 5, 6, 7, 8, and 9

Flowering period

Flowering begins in mid to late April in central North Carolina and lasts around three weeks.

How to grow

Blue Star can tolerate a wide range of conditions, including drought and periodic flooding. It will grow in quite a lot of shade but will produce a denser habit and more flowers if grown in full sun to part shade.

Care and maintenance

To prevent plants from self-sowing and to keep plants compact, cut back stems by half after flowering. Old stems can be down to the ground any time during the winter.

Where to plant

Blue Star is a plant no garden should be without. Along with its versatility, it is deer resistant and has a compact habit. Planting sites include flower beds in sun, the edges of woodland gardens, and rain gardens.

When to plant

Blue Star is quick to establish and can be planted any time the ground is not frozen.

Spacing

If planting in a group, space plants two to three feet apart.

When will my plant flower?

Flowering-size plants may produce some flowers in the spring if planted before April. Plants purchased after mid-April should flower the following spring.

Native habitat and range

Amsonia tabernaemontana can be found growing in floodplain forests and on the slopes of rich forests throughout southern and central United States.

Source and origin

Plants are propagated by cuttings. Our stock plants were grown from seeds collected on a streambank in Pender County, NC.