PlantsFlowers

Bluestar

Bluestar (Amsonia tabernaemontana)
Sten Porse · CC BY-SA 3.0
Bluestar in flower
In flower · (c) Michelle W. (鍾偉瑋), some rights reserved (CC BY) · CC BY

Amsonia tabernaemontana

Chicago-region native. Suited to zone 6a.

May blue stars and yellow fall leaves

EasyFlowers
Light
Full sun–part shade
Moisture
Medium
Mature size
2–3 ft
Spacing
2 ft
Bloom or harvest
Flowers May; fall color
How it spreads
Clump
What to buy
Plants. It sulks if you move it.
When to plant
Plant April or September.

In the design

Native to Illinois river country and fully hardy here. One of the best long-lived perennials for a city bed. Cut it back by a third after bloom if it flops.

Handle with care

Sap can irritate skin.

Plants that share this spot

More in this group

Reference details
Conservatism value
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Wetland indicator
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