Zone 6 · winter lows -10°F to 0°F
Viola for Zone 6
30 Viola varieties rated hardy through Zone 6, ranked by how many gardeners actually grow them. Zone 6 is the sweet spot — nearly everything hardy grows here.
The Viola that thrive in Zone 6
#1 most savedCommon Blue Violet
Viola sororia
#2 most savedBird's Foot Violet
Viola pedata
#3 most savedPansy
Viola wittrockiana 'Painted Porcelain'

Northern Lights Horned Violet
Viola cornuta 'Northern Lights'

Rebecca Horned Violet
Viola cornuta 'Rebecca'

Etain Violet
Viola viola 'Etain'

Whopping Purple Whiskers Pansy
Viola tricolor 'Whopping Purple Whiskers'

Horned Violet
Viola cornuta 'Halo Sky Blue'

Birdfoot Violet
Viola pedata 'Eco Artist Palette'

Heartthrob Korean Violet
Viola x koreana 'Heartthrob'

Molly Sanderson Violet
Viola viola 'Molly Sanderson'

White Horned Violet
Viola cornuta 'Alba Minor'

Halo Lilac Horned Violet
Viola cornuta 'Halo Lilac'

Pansy Karma Blue Butterfly
Viola wittrockiana 'Karma Blue Butterfly'

Corsican Violet
Viola corsica

Starry Night Violet
Viola viola 'Starry Night'

Pansy
Viola x wittrockiana

Labrador Violet
Viola labradorica

Pansy
Viola x wittrockiana 'Queen Charlotte'

Irish Molly Violet
Viola patula 'Irish Molly'

White Czar Violet
Viola x hybrida 'White Czar'

Tiger Eyes Johnny-jump-up
Viola tricolor 'Tiger Eyes'

Beaconsfield Pansy
Viola tricolor 'Super Beaconsfield'

Crown Azure Violet
Viola odorata 'Crown Azure'
Showing the 24 most-saved of 30 Zone 6–hardy Viola varieties. See the full Viola list →
Viola in Zone 6
Will Viola survive a Zone 6 winter?
30 of the 30 Viola varieties in the Sow catalog are rated hardy through Zone 6, where winter lows reach -10°F to 0°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 Viola in Zone 6?
In Zone 6 the last spring frost typically lands around late April and the first fall frost around mid-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 Viola is best for Zone 6?
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.
