Border Builder

Smooth Aster 'Bluebird'

Symphyotrichum laeve 'Bluebird'

Illustration of Smooth Aster 'Bluebird'

Smooth Aster 'Bluebird' is a perennial for mid-border, suited to full sun and loam or sandy soil, flowering Sep, Oct.

TypePerennial
Mature height90 cm
Spread60 cm
Aspectfull sun
FoliageDeciduous
HardinessUSDA 3a-8b
Pollinator-friendlyYes
Pet-safeYes

Where to use it in a border

At around 90 cm, it sits best through the middle of a border, between taller structure behind and edging in front. Give it about 60 cm of room to spread. It is hardy across USDA zones 3a to 8b, so check it suits your area before planting.

It appears in our lists of full sun, sandy soil, pollinator-friendly plants, pet-safe plants.

Border Builder uses Smooth Aster 'Bluebird''s height, spread, soil, bloom months and companions to place it in a full border plan for your own conditions, on iPhone and iPad.

Download on the App Store

Flowering through the year

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Worth knowing

Good companions

Plants that share its conditions and style, chosen to complement its place in the border:

Garden styles

Meadow Native Wildlife garden

Sources

Bloom timing and hardiness drawn from: