Zone 9 · winter lows 20°F to 30°F
Drought-Tolerant Plants for Zone 9
3.7k drought tolerant plants that are hardy through Zone 9, ranked by how many gardeners actually save and grow them.
Most-saved drought tolerant 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'

Zinnia Raggedy Ann
Zinnia elegans 'Raggedy Ann'

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'

Blue Tweedia
Tweedia caerulea

Coral Honeysuckle
Lonicera sempervirens 'Coral Honeysuckle'

Chim Chiminee Black-eyed Susan
Rudbeckia hirta 'Chim Chiminee'
Showing the 24 most-saved of 3.7k. See all drought-tolerant plants →
Drought-Tolerant Plants in Zone 9
What are the best drought tolerant plants for Zone 9?
The 24 above are the most-saved drought tolerant 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.
Do drought-tolerant plants need any watering?
Yes — in their first season. Water deeply and infrequently while roots establish; most reach true drought tolerance in their second year.
