Zone 10 · winter lows 30°F to 40°F
Buddleja for Zone 10
24 Buddleja varieties rated hardy through Zone 10, ranked by how many gardeners actually grow them. Zone 10 is frost is the exception; subtropicals thrive and summer is the stress season.
The Buddleja that thrive in Zone 10
#1 most savedGrand Cascade Butterfly Bush
Buddleia davidii 'Grand Cascade'
#2 most savedButterfly Bush Purple Prince
Buddleia davidii 'Purple Prince'
#3 most savedDeluxe Butterfly Bush
Buddleja davidii 'Deluxe'

Butterfly Bush Attraction
Buddleia davidii 'Attraction'

Grand Cascade Butterfly Bush
Buddleja davidii 'Grand Cascade'

Pink Butterfly Bush
Buddleia davidii 'Charming Pink'

Black Knight Butterfly Bush
Buddleja davidii 'Black Knight'

Color Crush Butterfly Bush
Buddleja davidii 'Color Crush'

Buzz Sky Blue Butterfly Bush
Buddleja davidii 'Buzz Sky Blue'

Pink Cascade Butterfly Bush
Buddleia davidii 'Pink Cascade'

Butterfly Bush
Buddleja davidii 'Nanho Blue'

Weyer's Butterfly Bush
Buddleia x weyeriana 'Bicolor'

Nanho Purple Butterfly Bush
Buddleia davidii 'Nanho Purple'

Buzz Purple Butterfly Bush
Buddleia davidii 'Buzz Purple'

Butterfly Bush Prince Charming
Buddleia davidii 'Prince Charming'

Royal Red Butterfly Bush
Buddleia davidii 'Royal Red'

White Butterfly Bush
Buddleia davidii 'White Bouquet'

Groovy Grape Butterfly Bush
Buddleia davidii 'Groovy Grape'

CranRazz Butterfly Bush
Buddleia 'Boscranz'

Blaze Pink Butterfly Bush
Buddleia hybrid 'Blaze Pink'

Funky Fuchsia Butterfly Bush
Buddleia davidii 'Funky Fuchsia'

Woolly Butterfly Bush
Buddleia marrubiifolia 'Presidio'

Lindley Butterfly Bush
Buddleia lindleyana
Nanho Alba Butterfly Bush
Buddleia davidii 'Nanho Alba'
Buddleja in Zone 10
Will Buddleja survive a Zone 10 winter?
24 of the 91 Buddleja varieties in the Sow catalog are rated hardy through Zone 10, where winter lows reach 30°F to 40°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 Buddleja in Zone 10?
In Zone 10 the last spring frost typically lands around rare and the first fall frost around rare. 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 Buddleja is best for Zone 10?
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.
