Wood's Blue (Symphyotrichum dumosum 'Wood's Blue') - blue flowers, illustrated plant card

Wood's Blue

Symphyotrichum dumosum 'Wood's Blue'

Wood's Blue blooms from September through October.

Bloom calendar
Bloom time
Sep–Oct
Hardiness
Zones 4–8
Sun
Full sun
Water
Moderate water
Mature size
1.3 ft × 1.3 ft
Type
Perennial
Verification

Everything this page states about the plant was checked against named botanical sources, the bloom months and the water need among them, with what the sources could not settle written down.

Growing Wood's Blue

Plant it in full sun. It prefers moderate water. It is hardy in USDA zones 4–8. Expect it to reach about 1.3 ft tall and 1.3 ft wide at maturity, in roughly 2 years.

When to plant Wood's Blue

Plant Wood's Blue in early spring as soon as the soil is workable, or in early fall at least six weeks before your first frost, so roots establish in cool weather. For the middle of its hardy zones 4 to 8 range, spring means March to May and fall means August or September. Once settled, it blooms from September to October.

Month-by-month timing for your zone is on the planting calendar: for the middle of its range, start with zone 6 in March.

The Aster family

One of 12 in the Aster family. Same plant, same care.

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