Spotted laurel
Aucuba japonica
Zones 6-
9
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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Sprenger's asparagus fern
Asparagus densiflorus
Zones 9-
11
Spring starflower
Ipheion uniflorum 'Charlotte Bishop'
Zones 5-
9
Spring starflower
Ipheion uniflorum
Zones 5-
9
Spring vetch
Lathyrus vernus
Zones 5-
9
Spurge
Euphorbia 'Jessie'
Zones 4-
9
Spurge
Euphorbia 'Nothowlee' BLACKBIRD
Zones 6-
9
Spurge
Euphorbia rigida
Zones 7-
10
Spurge
Euphorbia 'Blue Haze'
Zones 6-
10
Spurge
Euphorbia × martinii 'Ascot Rainbow'
Zones 6-
9
Spuria iris
Iris 'Adriatic Blue'
Zones 5-
9
Squirting cucumber
Ecballium elaterium
Zones 9-
11
St. Bernard's lily
Anthericum liliago
Zones 4-
9
St. John's bread
Ceratonia siliqua
Zones 9-
10
St. John's wort
Hypericum 'Hidcote'
Zones 5-
9
St. John's wort
Hypericum × moserianum 'Tricolor'
Zones 6-
9
St. John's wort
Hypericum calycinum
Zones 5-
9
Star jasmine
Trachelospermum jasminoides
Zones 8-
10
Star of Bethlehem
Ornithogalum umbellatum
Zones 4-
9
Star sedge
Rhynchospora colorata
Zones 7-
10
Statice
Limonium sinuatum
Zones 8-
10
Stiff aster
Ionactis linariifolia
Zones 4-
9
Stiff bottlebrush
Callistemon rigidus
Zones 9-
10
Stinking hellebore
Helleborus foetidus 'Piccadilly'
Zones 5-
9
Stinking hellebore
Helleborus foetidus 'Pontarlier'
Zones 5-
9
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Stinking hellebore
Helleborus foetidus 'Sienna'
Zones 5-
9
Stinking hellebore
Helleborus foetidus
Zones 5-
9
Stinking iris
Iris foetidissima
Zones 6-
9
Stokes' aster
Stokesia laevis 'Peach Melba'
Zones 5-
9
Stokes' aster
Stokesia laevis 'Alba'
Zones 5-
9
Stokes' aster
Stokesia laevis 'Blue Danube'
Zones 5-
9
Stokes' aster
Stokesia laevis 'Mary Gregory'
Zones 5-
9
Stokes' aster
Stokesia laevis 'Omega Skyrocket'
Zones 5-
9
Stokes' aster
Stokesia laevis 'Purple Parasols'
Zones 5-
9
Stokes' aster
Stokesia laevis 'Silver Moon'
Zones 5-
9
Stokes' aster
Stokesia laevis 'Wyoming'
Zones 5-
9
Stokes' aster
Stokesia laevis 'Colorwheel'
Zones 5-
9
Stokes' aster
Stokesia laevis 'Peachie's Pick'
Zones 5-
9
Stokes' aster
Stokesia laevis 'Klaus Jelitto'
Zones 5-
9
Stokes' aster
Stokesia laevis 'Purple Pixie'
Zones 5-
9
Stokes' aster
Stokesia laevis
Zones 5-
9
Stokes' aster
Stokesia laevis 'Mel's Blue'
Zones 5-
9
Stokes' aster
Stokesia laevis 'Divinity'
Zones 5-
9
Stone pine
Pinus pinea
Zones 8-
10
Stonecrop
Hylotelephium erythrostictum 'Mediovariegatum'
Zones 3-
9
Stonecrop
Hylotelephium 'Vera Jameson'
Zones 3-
9
Stonecrop
Hylotelephium 'Herbstfreude' AUTUMN JOY
Zones 3-
9
Stonecrop
Hylotelephium telephium 'Matrona'
Zones 3-
9
Stonecrop
Hylotelephium telephium 'Mohrchen'
Zones 4-
9
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Stonecrop
Sedum 'Rosy Glow'
Zones 3-
9
Stonecrop
Hylotelephium 'Carl'
Zones 4-
9
Stonecrop
Sedum makinoi 'Ogon'
Zones 6-
9
Stonecrop
Sedum erythrostictum 'Frosty Morn'
Zones 3-
9
Stonecrop
Sedum 'Garnet Brocade'
Zones 3-
9
Stonecrop
Hylotelephium telephium 'Blackjack'
Zones 3-
9
Stonecrop
Hylotelephium telephium 'Samuel Oliphant'
Zones 3-
9
Stonecrop
Sedum 'Blue Spruce'
Zones 3-
9
Stonecrop
Sedum lineare 'Variegatum'
Zones 6-
9
Stonecrop
Hylotelephium 'Lajos' AUTUMN CHARM
Zones 3-
9
Stonecrop
Hylotelephium telephium (Atropurpureum Group) 'Postman's Pride'
Zones 3-
9
Stonecrop
Sedum acre 'Oktoberfest'
Zones 4-
9
Stonecrop
Sedum lineare
Zones 6-
9
Stonecrop
Sedum 'Dazzleberry'
Zones 4-
9
Stonecrop
Sedum 'Lime Zinger'
Zones 4-
9
Stonecrop
Hylotelephium 'Pure Joy'
Zones 3-
9
Stonecrop
Hylotelephium telephium subsp. Ruprechtii
Zones 3-
9
Stonecrop
Sedum 'Firecracker'
Zones 4-
9
Stonecrop
Sedum 'Lime Twister'
Zones 4-
9
Stonecrop
Sedum 'Soft Cloud'
Zones 3-
9
Stonecrop
Sedum 'Pillow Talk'
Zones 4-
9
Stonecrop
Sedum LEMON CORAL
Zones 7-
11
Stonecrop
Hylotelephium telephium 'Cherry Truffle'
Zones 4-
9
Stonecrop
Sedum 'Peace and Joy'
Zones 4-
9
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Stonecrop
Hylotelephium 'Maestro'
Zones 3-
9
Stonecrop
Sedum telephium 'Dark Magic'
Zones 4-
9
Strawberry
Fragaria 'Frel' PINK PANDA
Zones 3-
9
Strawberry bush
Euonymus americanus
Zones 6-
9
Strawberry tree
Arbutus unedo
Zones 7-
10
String of pearls
Curio rowleyanus
Zones 9-
12
Striped rosemallow
Hibiscus striatus subsp. Lambertianus
Zones 7-
9
Stylophorum
Stylophorum lasiocarpum
Zones 4-
9
Sugar cane
Saccharum officinarum
Zones 9-
10
Sugarberry
Celtis laevigata
Zones 6-
9
Summer squash
Cucurbita pepo
Zones 2-
11
Summersweet
Clethra alnifolia 'Sixteen Candles'
Zones 4-
9
Sundrops
Oenothera fruticosa 'Summer Solstice'
Zones 3-
9
Sunflower
Helianthus annuus 'Sungold'
Zones 2-
11
Sunflower
Helianthus SUNFINITY YELLOW DARK CENTER
Zones 2-
11
Sunset huskmallow
Abelmoschus manihot
Zones 8-
10
Swamp aster
Symphyotrichum puniceum
Zones 2-
9
Swamp azalea
Rhododendron viscosum
Zones 4-
9
Swamp chestnut oak
Quercus michauxii
Zones 5-
9
Swamp loosestrife
Decodon verticillatus
Zones 3-
9
Swamp magnolia
Magnolia virginiana var. Australis
Zones 5-
10
Swamp mallow
Hibiscus moscheutos
Zones 5-
9
Swamp milkweed
Asclepias incarnata 'Ice Ballet'
Zones 3-
9
Swamp rose
Rosa palustris
Zones 4-
9
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Swan River daisy
Brachyscome (group)
Zones 2-
11
Sweet almond bush
Aloysia virgata
Zones 8-
11
Sweet alyssum
Lobularia maritima 'Snow Crystals'
Zones 5-
9
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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.