Zone 9 · winter lows 20°F to 30°F
Full-Sun Plants for Zone 9
5.2k full sun plants that are hardy through Zone 9, ranked by how many gardeners actually save and grow them.
Most-saved full sun plants for Zone 9
#1 most savedButterfly Weed
Asclepias tuberosa
#2 most savedCheyenne Spirit Coneflower
Echinacea purpurea 'Cheyenne Spirit'
#3 most savedPink Muhly Grass
Muhlenbergia capillaris

Butterfly Weed
Asclepias tuberosa 'Gay Butterflies Mix'

Butterfly Weed Gay Butterflies Milkweed
Asclepias tuberosa 'Gay Butterflies'

Hello Yellow Butterfly Weed
Asclepias tuberosa 'Hello Yellow'

Butterfly Milkweed
Asclepias x hybrida

Old Farmyard Hollyhock
Alcea rosea 'Old Farmyard'

May Night Sage
Salvia nemorosa 'May Night'

Black-eyed Susan
Rudbeckia hirta 'American Gold Rush'

Pugster Amethyst Butterfly Bush
Buddleja davidii 'Pugster Amethyst'

Pugster Pink Butterfly Bush
Buddleia davidii 'Pugster Pinker'

Blanket Flower
Gaillardia x grandiflora 'Mixed Border'

Incrediball Hydrangea
Hydrangea arborescens 'Incrediball'

Zinnia Raggedy Ann
Zinnia elegans 'Raggedy Ann'

Cinderella Milkweed
Asclepias incarnata 'Cinderella'

Prairie Phlox
Phlox pilosa

Cheyenne Spirit Coneflower
Echinacea purpurea 'Cheyenne Spirit Mix'

Common Milkweed
Asclepias syriaca

Wild Lupine
Lupinus perennis

Purple Coneflower
Echinacea purpurea

Black-eyed Susan
Rudbeckia fulgida 'Goldsturm'

Trio Butterfly Bush
Buddleja davidii 'Trio'

Dahlia
Dahlia variabilis
Showing the 24 most-saved of 5.2k. See all full-sun plants →
Full-Sun Plants in Zone 9
What are the best full sun plants for Zone 9?
The 24 above are the most-saved full sun plants that are also rated hardy through Zone 9. Ranking by real gardeners — not by catalog marketing — surfaces the ones gardeners keep coming back to.
Will these survive Zone 9 winters?
Every plant listed here is rated for Zone 9, where winter lows reach 20°F to 30°F. Site conditions still matter: drainage, wind exposure, and a good layer of mulch make the difference between a rated-hardy plant and a happy one.
What is full sun?
Six or more hours of direct sunlight a day. Afternoon sun is more intense than morning sun, so a west-facing bed with 6 hours is tougher on plants than an east-facing one with the same total.
