Zone 9 · winter lows 20°F to 30°F
Dianthus for Zone 9
65 Dianthus varieties rated hardy through Zone 9, ranked by how many gardeners actually grow them. Zone 9 is nearly year-round growing — heat tolerance matters more than cold.
The Dianthus that thrive in Zone 9
#1 most savedHardy Carnation
Dianthus caryophyllus 'Hardy Mixed'
#2 most savedCherry Vanilla Dianthus
Dianthus dianthus 'Cherry Vanilla'
#3 most savedPaint the Town Magenta Pinks
Dianthus x hybrida 'Paint the Town Magenta'

Maiden Pink
Dianthus deltoides

Cheddar Pinks Firewitch
Dianthus gratianopolitanus 'Firewitch'

Passion Garden Pinks
Dianthus x hybrida 'Passion'

Paint the Town Red Pinks
Dianthus caryophyllus 'Paint the Town Red'

Pink Pom Pom Chinese Pinks
Dianthus chinensis 'Pink Pom Pom'

Garden Pinks
Dianthus x hybrida

Cheddar Pink
Dianthus x gratianopolitanus

Double Bubble Carnation
Dianthus caryophyllus 'Double Bubble'

Electra Cheddar Pink
Dianthus gratianopolitanus 'Electra'

Georgia Peach Pie Dianthus
Dianthus x allwoodii 'Georgia Peach Pie'

Dianthus Black Cherry Frost
Dianthus x hybrida 'Black Cherry Frost'

Dianthus Grace Bay
Dianthus x hybrida 'Grace Bay'

Bumbleberry Pie Pink
Dianthus carthusianorum 'Bumbleberry Pie'

Garden Pink Dianthus
Dianthus x hybrida 'Spiked Punch'

American Pie Trio Garden Pink
Dianthus deltoides 'American Pie Trio'

Cottage Pink
Dianthus plumarius 'Rose de Mai'

Cheddar Pinks
Dianthus x cinquenti

Tiny Rubies Carnation
Dianthus caryophyllus 'Tiny Rubies'

Sweet William Heart Attack
Dianthus barbatus 'Heart Attack'

Frosty Fire Carnation
Dianthus caryophyllus 'Frosty Fire'

Carnation
Dianthus caryophyllus 'Sunflor Amber'
Showing the 24 most-saved of 65 Zone 9–hardy Dianthus varieties. See the full Dianthus list →
Dianthus in Zone 9
Will Dianthus survive a Zone 9 winter?
65 of the 78 Dianthus varieties in the Sow catalog are rated hardy through Zone 9, where winter lows reach 20°F to 30°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 Dianthus in Zone 9?
In Zone 9 the last spring frost typically lands around late February and the first fall frost around early December. 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 Dianthus is best for Zone 9?
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.
