Cardinal climber
Ipomoea × sloteri
Zones 3-
11
9
USDA Hardiness Zone 9
20 to 30°F • Very warm winter climates
Includes sub-zones: 9a, 9b | Ideal for: tropical plants, palms, citrus trees | 3047 total plants
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Cardinal flower
Lobelia 'Cotton Candy'
Zones 5-
9
Cardinal flower
Lobelia cardinalis 'Queen Victoria'
Zones 4-
9
Cardinal flower
Lobelia cardinalis
Zones 3-
9
Cardoon
Cynara cardunculus
Zones 7-
9
Cardoon
Cynara cardunculus (Cardoon Group) 'Rouge D'Alger'
Zones 7-
9
Carnation
Dianthus 'Supra Purple'
Zones 5-
9
Carnation
Dianthus 'Valda Kitty' DEVON COTTAGE RUBY'S TUESDAY
Zones 6-
9
Carolina allspice
Calycanthus 'Venus'
Zones 5-
9
Carolina allspice
Calycanthus raulstonii 'Hartlage Wine'
Zones 5-
9
Carolina allspice
Calycanthus floridus
Zones 4-
9
Carolina buckthorn
Frangula caroliniana
Zones 5-
9
Carolina lupine
Thermopsis villosa
Zones 4-
9
Carolina moonseed
Cocculus carolinus
Zones 5-
9
Carolina pink
Spigelia marilandica
Zones 5-
9
Carolina rose
Rosa carolina
Zones 4-
9
Carolina yellow jasmine
Gelsemium sempervirens
Zones 7-
10
Carrot
Daucus carota var. Sativus
Zones 2-
11
Cascade hydrangea
Hydrangea 'USHYD0405' FAIRYTRAIL BRIDE
Zones 7-
9
Cast-iron plant
Aspidistra elatior
Zones 8-
10
Castor bean
Ricinus communis
Zones 9-
11
Catalpa
Catalpa bignonioides
Zones 5-
9
Catawba rhododendron
Rhododendron catawbiense 'Roseum Superbum'
Zones 4-
9
Caucasian stonecrop
Sedum spurium 'Album Superbum'
Zones 3-
9
Caucasian stonecrop
Sedum spurium 'Schorbuser Blut' DRAGON'S BLOOD
Zones 4-
9
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Caucasian stonecrop
Sedum spurium 'Tricolor'
Zones 3-
9
Caucasian stonecrop
Sedum spurium
Zones 4-
9
Cayenne pepper
Capsicum annuum
Zones 9-
11
Celandine poppy
Stylophorum diphyllum
Zones 4-
9
Celeriac
Apium graveolens var. Rapaceum 'Diamant'
Zones 2-
11
Cenizo
Leucophyllum frutescens
Zones 8-
10
Centipede plant
Muehlenbeckia platyclada
Zones 9-
12
Century plant
Agave schidigera 'Shira-ito-no-ohi'
Zones 8-
10
Ceratostigma
Ceratostigma abyssinicum
Zones 9-
10
Chamaedorea
Chamaedorea microspadix
Zones 8-
11
Chamomile
Chamaemelum nobile
Zones 4-
9
Chaste tree
Vitex negundo
Zones 6-
9
Chastetree
Vitex agnus-castus 'Shoal Creek'
Zones 6-
9
Cheddar pink
Dianthus 'Bath's Pink'
Zones 3-
9
Cheddar pink
Dianthus 'First Love'
Zones 4-
9
Cherokee rose
Rosa laevigata
Zones 7-
9
Cherry laurel
Prunus caroliniana
Zones 7-
10
Chickasaw plum
Prunus angustifolia
Zones 5-
9
China aster
Callistephus chinensis
Zones 2-
11
China rose
Rosa 'Mutabilis'
Zones 6-
9
China-fir
Cunninghamia lanceolata
Zones 7-
9
Chinese abelia
Abelia chinensis
Zones 7-
9
Chinese angelica tree
Aralia chinensis
Zones 7-
10
Chinese arborvitae
Platycladus orientalis 'Westmont'
Zones 6-
9
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Chinese buttonbush
Adina rubella
Zones 6-
9
Chinese cabbage
Brassica rapa (Pekinensis Group)
Zones 2-
11
Chinese creeping lobelia
Lobelia chinensis
Zones 6-
9
Chinese elm
Ulmus parvifolia 'Dynasty'
Zones 5-
9
Chinese elm
Ulmus parvifolia 'Hokkaido'
Zones 4-
9
Chinese elm
Ulmus parvifolia 'Seiju'
Zones 4-
9
Chinese elm
Ulmus parvifolia 'Emer II' ALLEE
Zones 4-
9
Chinese elm
Ulmus parvifolia
Zones 4-
9
Chinese fringe flower
Loropetalum chinense
Zones 7-
9
Chinese fringe tree
Chionanthus retusus
Zones 5-
9
Chinese fringe tree
Chionanthus retusus 'Tokyo Tower'
Zones 6-
9
Chinese fringe-flower
Loropetalum chinense f. Rubrum 'Razzle-Dazzle'
Zones 7-
10
Chinese fringe-flower
Loropetalum chinense 'Rubrum'
Zones 7-
10
Chinese fringe-flower
Loropetalum chinense 'Pizazz'
Zones 7-
10
Chinese fringe-flower
Loropetalum chinense f. Rubrum 'Zhuzhou Fuchsia'
Zones 7-
9
Chinese ground orchid
Bletilla striata 'Albostriata'
Zones 5-
9
Chinese ground orchid
Bletilla striata
Zones 5-
9
Chinese ground orchid
Bletilla striata f. Gebina
Zones 5-
9
Chinese hawthorn
Photinia serratifolia
Zones 6-
9
Chinese hibiscus
Hibiscus rosa-sinensis
Zones 9-
11
Chinese holly
Ilex cornuta 'Delcon'
Zones 7-
9
Chinese holly
Ilex cornuta 'Dwarf Burford'
Zones 7-
9
Chinese holly
Ilex cornuta
Zones 7-
9
Chinese juniper
Juniperus chinensis 'Hetzii Glauca'
Zones 4-
9
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Chinese juniper
Juniperus chinensis 'Fairview'
Zones 4-
9
Chinese juniper
Juniperus chinensis 'Keteleeri'
Zones 4-
9
Chinese juniper
Juniperus chinensis 'Mac's Golden'
Zones 4-
9
Chinese juniper
Juniperus chinensis 'Robusta Green'
Zones 4-
9
Chinese juniper
Juniperus chinensis 'Shimpaku'
Zones 3-
9
Chinese juniper
Juniperus chinensis 'Spearmint'
Zones 3-
9
Chinese juniper
Juniperus × pfitzeriana 'Sea Green'
Zones 4-
9
Chinese juniper
Juniperus × pfitzeriana 'Mint Julep'
Zones 4-
9
Chinese juniper
Juniperus chinensis 'Perfecta'
Zones 4-
9
Chinese juniper
Juniperus chinensis 'Daniel's Dwarf'
Zones 4-
9
Chinese juniper
Juniperus × pfitzeriana 'Old Gold'
Zones 4-
9
Chinese juniper
Juniperus chinensis 'Variegated Kaizuka'
Zones 4-
9
Chinese juniper
Juniperus chinensis 'Expansa Aureospicata'
Zones 5-
9
Chinese juniper
Juniperus chinensis
Zones 4-
9
Chinese maple
Acer oliverianum
Zones 7-
9
Chinese mustard
Brassica juncea
Zones 2-
11
Chinese parasol tree
Firmiana simplex
Zones 7-
9
Chinese pearlbloom
Poliothyrsis sinensis
Zones 6-
9
Chinese pistache
Pistacia chinensis
Zones 6-
9
Chinese plum yew
Cephalotaxus fortunei
Zones 7-
9
Chinese quinine
Dichroa febrifuga
Zones 8-
10
Chinese redbud
Cercis chinensis 'Avondale'
Zones 6-
9
Chinese redbud
Cercis chinensis 'Don Egolf'
Zones 6-
9
Chinese redbud
Cercis chinensis
Zones 6-
9
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Chinese snowball viburnum
Viburnum macrocephalum
Zones 6-
9
Chinese trumpet creeper
Campsis grandiflora
Zones 6-
9
Chinese tulip tree
Liriodendron chinense
Zones 6-
9
Want to see more?
View all 3047 plants for Zone 9 with advanced filtering options. Search by plant type, sun exposure, water needs, and more.
See All PlantsBest Plants for Zone 9
USDA Hardiness Zone 9 experiences winter minimum temperatures between 20 to 30°F. This collection includes 3047 plants specifically suited for Zone 9 conditions, including tropical plants, palms, citrus trees.
Understanding Your Hardiness Zone
The USDA hardiness zone is based on average annual minimum winter temperature. While it's an excellent starting point, also consider your local microclimate, soil conditions, rainfall patterns, and summer heat when selecting plants.