Zone 9 · winter lows 20°F to 30°F
Hibiscus for Zone 9
82 Hibiscus 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 Hibiscus that thrive in Zone 9
#1 most savedMidnight Marvel Swamp Hibiscus
Hibiscus moscheutos 'Midnight Marvel'
#2 most savedRose of Sharon Hibiscus
Hibiscus syriacus 'Azurri Blue Satin'
#3 most savedBlue Chiffon Rose of Sharon
Hibiscus syriacus 'Blue Chiffon'

Pink Chiffon Rose of Sharon
Hibiscus syriacus 'Pink Chiffon'

Confederate Rose
Hibiscus paramutabilis

White Chiffon Hibiscus
Hibiscus syriacus 'White Chiffon'

Purple Pillar Hibiscus
Hibiscus syriacus 'Purple Pillar'

Rose of Sharon Paraplu Violet
Hibiscus syriacus 'Paraplu Violet'

Red Pillar Rose-of-Sharon
Hibiscus syriacus 'Red Pillar'

Spinderella Hardy Hibiscus
Hibiscus moscheutos 'Spinderella'

Rose of Sharon Dark Lavender Chiffon
Hibiscus syriacus 'Dark Lavender Chiffon'

Hardy Hibiscus
Hibiscus moscheutos

Blue Bird Rose of Sharon
Hibiscus syriacus 'Blue Bird'

Starry Starry Night Rose Mallow
Hibiscus moscheutos 'Starry Starry Night'

Pollypetite Hibiscus
Hibiscus syriacus 'Pollypetite'

Hardy Hibiscus Luna Red
Hibiscus moscheutos 'Luna Red'

Rose of Sharon Paraplu Rouge
Hibiscus syriacus 'Paraplu Rouge'

Cherry Choco Latte Rose Mallow
Hibiscus moscheutos 'Cherry Choco Latte'

Hardy Hibiscus
Hibiscus moscheutos 'Danica Hardy'

Summerific Hardy Hibiscus
Hibiscus moscheutos 'Summerific'

Rose of Sharon
Hibiscus syriacus 'STARBLAST CHIFFON'

Ardens Rose of Sharon
Hibiscus moscheutos 'Ardens'

Rose of Sharon
Hibiscus syriacus 'Krossa Regal'

Woolly Rose-mallow
Hibiscus lasiocarpus
Showing the 24 most-saved of 82 Zone 9–hardy Hibiscus varieties. See the full Hibiscus list →
Hibiscus in Zone 9
Will Hibiscus survive a Zone 9 winter?
82 of the 86 Hibiscus 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 Hibiscus 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 Hibiscus 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.
