Perennials

Amsonia 'Starstruck'

Starstruck bluestar

Amsonia 'Starstruck' Photo courtesy of Walters Gardens, Inc.

Sky-blue stars appear above a full mound of green leaves with pale midribs. Dark olive stems add subtle contrast. Provide average fertility; avoid excessive shade and rich feeding.

At a glance

Sun: Full sun to part shade
Mature size: 30–36 in. tall × 38–44 in. wide
Water: Moderate; moist soil preferred
Hardiness: USDA zones 4–9
Bloom: Sky blue; late spring–early summer.

Sizes & prices

#1$18.99

Catalog updated September 8, 2026. This is not a live stock count; please call to confirm availability and price.

Ask about this plant

Select a section to expand.

Resistance & tolerances

Deer: Resistant, not browse-proof.
Wet soil: Prefers moist garden soil.
Heat: Tolerates summer heat and humidity.

Resistance is not a guarantee; deer and rabbits may browse any plant.

Native range

Native range / parentage: Garden selection with North American native ancestry.

Seasonal interest

Form: Broad, upright mound.

Growing & care

Pruning: Trim after flowering if stems need shaping.

Sources & photo credits

Walters Gardens

Photo: Photo courtesy of Walters Gardens, Inc. · Authorized promotional use

Reviewed September 19, 2026. Growing conditions vary by location.