Zone 7 · winter lows 0°F to 10°F

Aster for Zone 7

39 Aster varieties rated hardy through Zone 7, ranked by how many gardeners actually grow them. Zone 7 is long seasons that reward layered, four-season planting.

39 hardy hereof 39 Aster totalLast frost ~mid-April

The Aster that thrive in Zone 7

Lou Williams New England Aster#1 most saved

Lou Williams New England Aster

Aster novae-angliae 'Lou Williams'

Zones 4–8· 373 saves
New England Aster 'Violetta'#2 most saved

New England Aster 'Violetta'

Aster novae-angliae 'Violetta'

Zones 4–8· 352 saves
Rosa Sieger New England Aster#3 most saved

Rosa Sieger New England Aster

Aster novae-angliae 'Rosa Sieger'

Zones 4–8· 315 saves
Crimson Brocade New England Aster

Crimson Brocade New England Aster

Aster x hybrida 'Crimson Brocade'

Zones 4–8· 168 saves
Purple Dome New England Aster

Purple Dome New England Aster

Aster novae-angliae 'Purple Dome'

Zones 4–8· 158 saves· from $13
New England Aster

New England Aster

Aster novae-angliae

Zones 4–8· 117 saves· from $11
Wood's Blue Aster

Wood's Blue Aster

Aster x frikartii 'Wood's Blue'

Zones 4–8· 110 saves· from $17
Little Carlow Blue Wood Aster

Little Carlow Blue Wood Aster

Aster cordifolius 'Little Carlow'

Zones 4–8· 108 saves
Sapphire Aster

Sapphire Aster

Aster dumosus 'Sapphire'

Zones 4–8· 105 saves
Grape Crush Aster

Grape Crush Aster

Aster x frikartii 'Grape Crush'

Zones 4–8· 102 saves· from $7
Treasure New England Aster

Treasure New England Aster

Aster novae-angliae 'Treasure'

Zones 4–8· 99 saves
Aster

Aster

Aster x hybrida

Zones 4–8· 99 saves· from $11
Bluebird Smooth Aster

Bluebird Smooth Aster

Aster x frikartii 'Bluebird'

Zones 4–8· 88 saves
Kickin' Lilac Blue Aster

Kickin' Lilac Blue Aster

Aster x frikartii 'Kickin' Lilac Blue'

Zones 5–9· 83 saves
New England Aster 'September Ruby'

New England Aster 'September Ruby'

Aster novae-angliae 'September Ruby'

Zones 4–8· 83 saves
October Skies Aromatic Aster

October Skies Aromatic Aster

Aster x hybrida 'October Skies'

Zones 4–8· 82 saves· from $17
Alma Potschke Aster

Alma Potschke Aster

Aster novae-angliae 'Andenken an Alma Potschke'

Zones 4–8· 82 saves
Bushy Aster

Bushy Aster

Aster dumosus

Zones 4–8· 81 saves
Wood New England Aster

Wood New England Aster

Aster novae-angliae 'Wood'

Zones 4–8· 80 saves
Monch Frikart's Aster

Monch Frikart's Aster

Aster x hybrida 'Monch'

Zones 4–8· 80 saves· from $13
New York Aster

New York Aster

Aster novi-belgii 'Professor Anton Kippenberg'

Zones 4–8· 77 saves
New England Aster Pink Crush

New England Aster Pink Crush

Aster novae-angliae 'Pink Crush'

Zones 4–8· 77 saves· from $13
Heartleaf Aster

Heartleaf Aster

Aster cordifolius

Zones 4–7· 77 saves· from $13
Harrington's Pink New England Aster

Harrington's Pink New England Aster

Aster novae-angliae 'Harrington'

Zones 4–8· 76 saves

Showing the 24 most-saved of 39 Zone 7–hardy Aster varieties. See the full Aster list →

Aster in Zone 7

Will Aster survive a Zone 7 winter?

39 of the 39 Aster varieties in the Sow catalog are rated hardy through Zone 7, where winter lows reach 0°F to 10°F. Hardiness is per-variety, not per-genus — the plants listed above are the ones that hold up; others in the genus are not rated for this zone.

When should I plant Aster in Zone 7?

In Zone 7 the last spring frost typically lands around mid-April and the first fall frost around late October. Planting after the last frost — or in early fall, so roots establish before the ground cools — gives the best establishment. Each plant page lists its own planting months.

Which Aster is best for Zone 7?

Start at the top of the list above: it is ranked by how many gardeners actually save and grow each variety, which is a strong real-world reliability signal. Then narrow by your sun exposure and the mature size that fits the bed.

Keep exploring

See Aster in your Zone 7 yard

Snap a photo of your space and Sow places these varieties in it at true mature size — then keeps the care schedule for everything you plant.