Plants for zone 11
1590 plants hardy in USDA zone 11.
- Okra Abelmoschus esculentus Fruiting
- Oleander Nerium oleander Flowering shrub
- Olive Olea europaea Tree fruit
- Oneleaf Onion Allium unifolium Allium
- Orange Citrus sinensis Tree fruit
- Orange Honeysuckle Lonicera ciliosa Flowering shrub
- Orange Ice Plant Lampranthus aurantiacus Creeping perennial
- Orange Lily Lilium bulbiferum Garden perennial
- Orange River Lily Crinum bulbispermum Bulb
- Oregon Checkerbloom Sidalcea oregana Wildflower
- Oregon Iris Iris tenax Wildflower
- Oregon Stonecrop Sedum oreganum Creeping perennial
- Oregon White Oak Quercus garryana Nut
- Oriental Poppy Papaver orientale Garden perennial
- Orpine Hylotelephium telephium Succulent
- Oshima Sedge Carex oshimensis Grass sedge
- Osteospermum Osteospermum ecklonis Garden perennial
- Oxblood Lily Rhodophiala bifida Bulb
- Oxeye Sunflower Heliopsis helianthoides Wildflower
- Pa'u O Hi'iaka Jacquemontia ovalifolia ssp. sandwicensis Creeping perennial
- Pacific Aster Symphyotrichum chilense Wildflower
- Pacific Crabapple Malus fusca Flowering tree
- Pacific Madrone Arbutus menziesii Flowering tree
- Pacific Ninebark Physocarpus capitatus Flowering shrub
- Pacific Rhododendron Rhododendron macrophyllum Flowering shrub
- Pacific Silverweed Argentina egedii Creeping perennial
- Pagoda Flower Clerodendrum paniculatum
- Painted Daisy Tanacetum coccineum Garden perennial
- Painted Sage Salvia viridis Garden annual
- Painted Tongue Salpiglossis sinuata Garden annual
- Pale Beardtongue Penstemon pallidus Wildflower
- Pale Evening Primrose Oenothera pallida Wildflower
- Pale Yellow-Eyed Grass Sisyrinchium striatum Wildflower
- Palmer's Penstemon Penstemon palmeri Wildflower
- Panicle Hydrangea Hydrangea paniculata Flowering shrub
- Panicledleaf Ticktrefoil Desmodium paniculatum
- Pansy Viola × wittrockiana Garden annual
- Paper Daisy Rhodanthe chlorocephala Garden annual
- Paperflower Psilostrophe tagetina Wildflower
- Paperwhite Narcissus papyraceus Bulb
- Paprika Capsicum annuum Fruiting
- Parrot Lily Alstroemeria psittacina Garden perennial
- Parrot's Beak Lotus berthelotii Flowering shrub
- Parrot's Beak Heliconia Heliconia psittacorum Garden perennial
- Parry's Penstemon Penstemon parryi Wildflower
- Parsley Hawthorn Crataegus marshallii Flowering tree
- Parsnipflower Buckwheat Eriogonum heracleoides Wildflower
- Partridgeberry Mitchella repens Creeping perennial
- Path Rush Juncus tenuis Creeping perennial
- Peacock Ginger Kaempferia pulchra Creeping perennial
- Peacock Spikemoss Selaginella uncinata Moss like
- Peanut Arachis hypogaea Legume
- Pearl Millet Pennisetum glaucum Grain
- Pearly Everlasting Anaphalis margaritacea Wildflower
- Pecans Carya illinoinensis Nut
- Pennsylvania Sedge Carex pensylvanica Grass sedge
- Peregrina Jatropha integerrima Flowering shrub
- Perennial Cornflower Centaurea montana Garden perennial
- Perennial Peanut Arachis glabrata Creeping perennial
- Perennial Ryegrass Lolium perenne Grass
- Perilla Perilla frutescens Herb
- Persian Barrenwort Epimedium pinnatum Creeping perennial
- Persian Buttercup Ranunculus asiaticus Garden perennial
- Persian Catmint Nepeta racemosa Creeping perennial
- Persian Cyclamen Cyclamen persicum Garden perennial
- Persian Lily Fritillaria persica Bulb
- Peruvian Lily Alstroemeria aurea Garden perennial
- Peruvian Verbena Glandularia peruviana Creeping perennial
- Peruvian Zinnia Zinnia peruviana Garden annual
- Petunia Petunia × atkinsiana Garden annual
- Pfitzer Juniper Juniperus × pfitzeriana Creeping perennial
- Philadelphia Fleabane Erigeron philadelphicus Wildflower
- Pickerelweed Pontederia cordata
- Pigeon Pea Cajanus cajan Legume
- Piggyback Plant Tolmiea menziesii Creeping perennial
- Pincushion Flower Scabiosa columbaria Garden perennial
- Pincushion Protea Leucospermum cordifolium Flowering shrub
- Pindo Palm Butia odorata Fruiting
- Pineapple Guava Acca sellowiana Fruiting
- Pineapple Lily Eucomis comosa Bulb
- Pineapple Sage Salvia elegans Flowering shrub
- Pineleaf Penstemon Penstemon pinifolius Wildflower
- Pineneedle Milkweed Asclepias linaria
- Pinewoods Milkweed Asclepias humistrata
- Pink Calla Zantedeschia rehmannii Garden perennial
- Pink Evening Primrose Oenothera speciosa Creeping perennial
- Pink Honeysuckle Lonicera hispidula Vine
- Pink Jasmine Jasminum polyanthum Vine
- Pink Muhly Muhlenbergia capillaris Grass
- Pink Rain Lily Zephyranthes grandiflora
- Pink Tickseed Coreopsis rosea
- Pink Trumpet Tree Tabebuia heterophylla Flowering tree
- Pink Trumpet Vine Podranea ricasoliana Vine
- Pinkscale Blazing Star Liatris elegans Wildflower
- Pinxterbloom Azalea Rhododendron periclymenoides Flowering shrub
- Pipevine Aristolochia macrophylla Vine
- Pistachio Pistacia vera Nut
- Plains Coreopsis Coreopsis tinctoria Garden annual
- Plantain Pussytoes Antennaria plantaginifolia Creeping perennial
- Plantainleaf Sedge Carex plantaginea Grass sedge
- Plume Poppy Macleaya cordata Garden perennial
- Poinsettia Euphorbia pulcherrima
- Point Reyes Ceanothus Ceanothus gloriosus Low shrub
- Pointleaf Manzanita Arctostaphylos pungens Flowering shrub
- Poke Milkweed Asclepias exaltata
- Pomegranate Punica granatum Tree fruit
- Pomelo Citrus maxima Tree fruit
- Poppy Anemone Anemone coronaria Garden perennial
- Possumhaw Ilex decidua Flowering shrub
- Possumhaw Viburnum Viburnum nudum Flowering shrub
- Potato Vine Solanum jasminoides Vine
- Powderpuff Mimosa strigillosa Creeping perennial
- Powderpuff Tree Calliandra haematocephala Flowering shrub
- Powdery Thalia Thalia dealbata Garden perennial
- Prairie Blazing Star Liatris pycnostachya Wildflower
- Prairie Coreopsis Coreopsis palmata Wildflower
- Prairie Dock Silphium terebinthinaceum Wildflower
- Prairie Dropseed Sporobolus heterolepis Grass sedge
- Prairie Milkweed Asclepias sullivantii Wildflower
- Prairie Nymph Herbertia lahue Bulb