Panic grass
Panicum bulbosum
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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Panicle hydrangea
Hydrangea paniculata 'Bokrathirteen' SWEET SUMMER
Zones 4-
9
Pansy
Viola × wittrockiana
Zones 6-
10
Paper mulberry
Broussonetia papyrifera
Zones 6-
9
Paper mulberry
Broussonetia papyrifera 'Golden Shadow'
Zones 6-
9
Paper-rose
Mussaenda (group)
Zones 9-
11
Paperbush
Edgeworthia chrysantha
Zones 7-
10
Paperbush
Edgeworthia chrysantha 'Snow Cream'
Zones 7-
10
Papyrus
Cyperus papyrus KING TUT
Zones 9-
10
Papyrus
Cyperus papyrus
Zones 9-
10
Parrot feather water milfoil
Myriophyllum aquaticum
Zones 6-
10
Parry's agave
Agave parryi
Zones 7-
10
Parsley
Petroselinum crispum
Zones 2-
11
Partridge pea
Chamaecrista fasciculata
Zones 3-
9
Passion flower
Passiflora incarnata 'Alba'
Zones 5-
9
Passion flower
Passiflora 'Incense'
Zones 6-
10
Patrinia
Patrinia scabiosifolia 'Nagoya'
Zones 5-
9
Paurotis palm
Acoelorrhaphe wrightii
Zones 9-
12
Pawpaw
Asimina triloba
Zones 5-
9
Peacock gladiolus
Gladiolus murielae
Zones 7-
10
Peanut
Arachis hypogaea
Zones 2-
11
Pearl millet
Pennisetum glaucum 'Purple Majesty'
Zones 2-
11
Pearl millet
Pennisetum glaucum 'Purple Baron'
Zones 2-
11
Pennywort
Hydrocotyle vulgaris
Zones 6-
10
Penstemon
Penstemon POLARIS PURPLE
Zones 5-
9
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Pepper
Capsicum annuum (Hot Pepper Group)
Zones 9-
11
Peppermint spider lily
Lycoris incarnata
Zones 5-
9
Persian buttercup
Ranunculus asiaticus
Zones 8-
10
Persian ivy
Hedera colchica
Zones 6-
9
Persian violet
Cyclamen hederifolium
Zones 5-
9
Persimmon
Diospyros virginiana 'Meader'
Zones 4-
9
Persimmon
Diospyros virginiana
Zones 4-
9
Philodendron
Philodendron 'Winterbourn' XANADU
Zones 9-
11
Phlomis
Phlomis tuberosa 'Amazone'
Zones 6-
9
Phlomis
Phlomis longifolia
Zones 8-
10
Phlox
Phlox subulata 'Millstream Daphne'
Zones 3-
9
Phlox
Phlox drummondii
Zones 2-
11
Phlox
Phlox 'PHL090201' PAPARAZZI JAGGER
Zones 5-
9
Pickerel weed
Pontederia cordata
Zones 3-
10
Piedmont barren strawberry
Waldsteinia lobata
Zones 7-
9
Pigeon berry
Duranta erecta 'Gold Edge'
Zones 9-
11
Pigeon berry
Duranta erecta 'Gold Mound'
Zones 9-
11
Pigeon berry
Duranta erecta 'Cuban Gold'
Zones 9-
11
Pigsqueak
Bergenia cordifolia 'Miss Piggy'
Zones 4-
9
Pincushion flower
Scabiosa 'Pink Mist'
Zones 5-
9
Pincushion flower
Scabiosa 'Butterfly Blue'
Zones 5-
9
Pincushion flower
Scabiosa columbaria 'Balflutturite' FLUTTER PURE WHITE
Zones 5-
9
Pine-leaved penstemon
Penstemon pinifolius 'Mersea Yellow'
Zones 4-
9
Pineapple guava
Acca sellowiana
Zones 8-
10
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Pineapple lily
Eucomis comosa 'Sparkling Burgundy'
Zones 6-
9
Pineapple lily
Eucomis comosa
Zones 7-
10
Pineapple lily
Eucomis 'Freckles'
Zones 7-
10
Pineapple sage
Salvia elegans 'Golden Delicious'
Zones 8-
10
Pineapple sage
Salvia elegans
Zones 8-
10
Pinellia
Pinellia 'Polly Spout'
Zones 5-
9
Pinellia
Pinellia pedatisecta
Zones 4-
9
Pink
Dianthus plumarius 'Itsaul White'
Zones 3-
9
Pink
Dianthus 'Rubin'
Zones 4-
9
Pink
Dianthus chinensis
Zones 6-
9
Pink
Dianthus 'WP05 Yves' SCENT FIRST COCONUT SURPRISE
Zones 5-
9
Pink
Dianthus barbatus 'PAS905052' SWEET BLACK CHERRY
Zones 3-
9
Pink
Dianthus 'Paint The Town Fancy'
Zones 4-
9
Pink
Dianthus 'Paint The Town Red'
Zones 4-
9
Pink muhlygrass
Muhlenbergia capillaris
Zones 5-
11
Pink muhlygrass
Muhlenbergia capillaris 'Fast Forward'
Zones 6-
10
Pink turk's-cap
Malvaviscus drummondii 'Pam Puryear'
Zones 7-
10
Pink turtlehead
Chelone 'Armtipp02' TINY TORTUGA
Zones 4-
9
Pinxterbloom azalea
Rhododendron periclymenoides
Zones 4-
9
Pitcher plant
Sarracenia 'Red Bug'
Zones 5-
9
Pitcher plant
Sarracenia 'Scarlett Belle'
Zones 6-
9
Pittosporum
Pittosporum 'Garnettii'
Zones 9-
10
Plains coreopsis
Coreopsis tinctoria
Zones 2-
11
Plains prickly pear
Opuntia macrorhiza
Zones 3-
9
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Plumbago
Ceratostigma plumbaginoides
Zones 5-
9
Plume grass
Saccharum ravennae
Zones 5-
9
Poinciana
Caesalpinia gilliesii
Zones 8-
11
Poinsettia
Euphorbia pulcherrima
Zones 9-
11
Poison bulb
Crinum asiaticum
Zones 9-
11
Poison ivy
Toxicodendron radicans
Zones 4-
10
Pomegranate
Punica granatum 'Wonderful'
Zones 8-
11
Pomegranate
Punica granatum
Zones 8-
11
Pomegranate
Punica granatum 'SMNPGMF' PEPPY LE POM
Zones 7-
10
Pond cypress
Taxodium distichum var. Imbricarium
Zones 5-
9
Pond cypress
Taxodium distichum var. Imbricarium 'Nutans'
Zones 5-
9
Pontic azalea
Rhododendron luteum
Zones 6-
9
Popcorn cassia
Senna didymobotyra
Zones 9-
11
Poppy
Papaver bracteatum
Zones 4-
9
Poppy
Papaver oreophilum
Zones 4-
9
Portland rose
Rosa 'Rose de Rescht'
Zones 4-
9
Possumhaw
Ilex decidua 'Council Fire'
Zones 5-
9
Possumhaw
Ilex decidua 'Warren's Red'
Zones 5-
9
Possumhaw
Ilex decidua
Zones 5-
9
Possumhaw viburnum
Viburnum nudum 'Bulk' BRANDYWINE
Zones 5-
9
Post oak
Quercus stellata
Zones 5-
9
Potato
Solanum tuberosum
Zones 2-
11
Powder puff tree
Calliandra haematocephala
Zones 9-
11
Prairie blazing star
Liatris pycnostachya
Zones 3-
9
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Prairie cord grass
Spartina pectinata
Zones 4-
9
Prairie dropseed
Sporobolus heterolepis 'Tara'
Zones 3-
9
Prairie dropseed
Sporobolus heterolepis
Zones 3-
9
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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.