Zone 9 · winter lows 20°F to 30°F
Alcea for Zone 9
26 Alcea 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 Alcea that thrive in Zone 9
#1 most savedOld Farmyard Hollyhock
Alcea rosea 'Old Farmyard'
#2 most savedHollyhock Country Mix
Alcea rosealca 'Country Mix'
#3 most savedDouble Scarlet Hollyhock
Alcea rosea 'Double Scarlet'

Apricot Hollyhock
Alcea roseae 'Halo Apricot'

Hollyhock Mix
Alcea x hybrida 'Mix'

Hollyhock
Alcea roseaa

Hollyhock Halo Blush
Alcea x hybrida 'Halo Blush'

Hollyhock
Alcea rosa

Double Apricot Hollyhock
Alcea rosea 'Double Apricot'

Brilliant Miniature Hollyhock
Alcea rosea 'Brilliant Miniature'

Hollyhock
Alcea roseus

Hollyhock
Alcea roseae

Hollyhock
Alcea roseau

Hollyhock
Alcea rosea 'Halo Cerise'

Hollyhock
Alcea rosea 'Polarstar'

Chater's Double Hollyhock
Alcea roseae 'Chater's Double'

Hollyhock
Alcea rosea 'Creme De Cassis'

Russian Hollyhock
Alcea rugosa

Chater's Double White Hollyhock
Alcea rosea 'Chater's Double White'

Hollyhock
Alcea rosea

Hollyhock
Alcea rosea 'Fiesta Time'

Hollyhock
Alcea roseal

Las Vegas Hollyhock
Alcea roseus 'Las Vegas'

Lilac Hollyhock
Alcea rosea 'Lilac'
Showing the 24 most-saved of 26 Zone 9–hardy Alcea varieties. See the full Alcea list →
Alcea in Zone 9
Will Alcea survive a Zone 9 winter?
26 of the 32 Alcea 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 Alcea 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 Alcea 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.
