Plants for zone 11
1590 plants hardy in USDA zone 11.
- Prairie Onion Allium stellatum Wildflower
- Prairie Parsley Polytaenia nuttallii Wildflower
- Prairie Phlox Phlox pilosa Wildflower
- Prairie Rose Rosa setigera Flowering shrub
- Prairie Sunflower Helianthus petiolaris Wildflower
- Prairie Verbena Glandularia bipinnatifida Creeping perennial
- Prairie Wild Rose Rosa arkansana Flowering shrub
- Prairie Zinnia Zinnia grandiflora Wildflower
- Prettyface Triteleia ixioides Wildflower
- Pride of Barbados Caesalpinia pulcherrima Flowering shrub
- Pride of Madeira Echium candicans Flowering shrub
- Primrose Jasmine Jasminum mesnyi Flowering shrub
- Prince's Plume Stanleya pinnata Wildflower
- Princess Flower Tibouchina urvilleana Flowering shrub
- Prostrate Acacia Acacia redolens Creeping perennial
- Prostrate Speedwell Veronica prostrata Creeping perennial
- Puget Sound Gumweed Grindelia integrifolia
- Pumpkin Cucurbita maxima Fruiting
- Purple Angelica Angelica gigas Wildflower
- Purple Bell Vine Rhodochiton atrosanguineus Vine
- Purple Bergamot Monarda media Wildflower
- Purple Coneflower Echinacea purpurea Wildflower
- Purple Heart Tradescantia pallida Creeping perennial
- Purple Lovegrass Eragrostis spectabilis Grass
- Purple Milkweed Asclepias purpurascens Wildflower
- Purple Needlegrass Nassella pulchra Grass
- Purple Owl's Clover Castilleja exserta Wildflower
- Purple Passion Asparagus Asparagus officinalis Fruiting
- Purple Prairie Clover Dalea purpurea Wildflower
- Purple Rockrose Cistus × purpureus Flowering shrub
- Purple Sage Salvia dorrii Flowering shrub
- Purple Toadflax Linaria purpurea Wildflower
- Purple-Flowering Raspberry Rubus odoratus Flowering shrub
- Purplehead Sneezeweed Helenium flexuosum Wildflower
- Purpleosier Willow Salix purpurea
- Purplestem Aster Symphyotrichum puniceum Wildflower
- Purpletop Vervain Verbena bonariensis Garden perennial
- Purslane Portulaca oleracea Leafy
- Queen's Crape Myrtle Lagerstroemia speciosa Flowering tree
- Queen's Wreath Petrea volubilis Vine
- Quinoa Chenopodium quinoa Grain
- Radish Raphanus sativus Root
- Ragged Robin Lychnis flos-cuculi Wildflower
- Railroad Vine Ipomoea pes-caprae Creeping perennial
- Rangoon Creeper Quisqualis indica Vine
- Red Barrenwort Epimedium × rubrum Creeping perennial
- Red Buckeye Aesculus pavia Flowering tree
- Red Buckwheat Eriogonum grande var. rubescens Wildflower
- Red Clover Trifolium pratense Legume
- Red Flag Bush Mussaenda erythrophylla Flowering shrub
- Red Ginger Alpinia purpurata Garden perennial
- Red Hot Poker Kniphofia uvaria Garden perennial
- Red Larkspur Delphinium nudicaule Wildflower
- Red Maple Acer rubrum
- Red Osier Dogwood Cornus sericea Flowering shrub
- Red Passionflower Passiflora coccinea Fruiting
- Red Spider Lily Lycoris radiata Bulb
- Red Valerian Centranthus ruber Garden perennial
- Red Yucca Hesperaloe parviflora Succulent
- Redbay Persea borbonia
- Redleaf Rose Rosa glauca Flowering shrub
- Redstem Ceanothus Ceanothus sanguineus Flowering shrub
- Redtop Agrostis gigantea Creeping perennial
- Redvein Enkianthus Enkianthus campanulatus Flowering shrub
- Redwood Ivy Vancouveria planipetala Creeping perennial
- Redwood Sorrel Oxalis oregana Creeping perennial
- Regal Geranium Pelargonium × domesticum Garden perennial
- Regal Lily Lilium regale Bulb
- Resinous Skullcap Scutellaria resinosa Garden perennial
- Reticulata Camellia Camellia reticulata Flowering shrub
- Rice Oryza sativa Grain
- Robb's Spurge Euphorbia amygdaloides var. robbiae Creeping perennial
- Robin's Plantain Erigeron pulchellus Creeping perennial
- Rock Cotoneaster Cotoneaster horizontalis Creeping perennial
- Rock Cress Aubrieta deltoidea Creeping perennial
- Rock Penstemon Penstemon rupicola Wildflower
- Rock Purslane Cistanthe grandiflora Succulent
- Rock Rose Pavonia Pavonia lasiopetala Garden perennial
- Rock Soapwort Saponaria ocymoides Creeping perennial
- Rocket Candytuft Iberis amara Garden annual
- Rocket Larkspur Consolida ajacis Garden annual
- Rocky Mountain Beeplant Cleome serrulata Wildflower
- Rose Campion Lychnis coronaria Garden perennial
- Rose Clover Trifolium hirtum Legume
- Rose Mallow Hibiscus moscheutos Wildflower
- Rose of Sharon Hibiscus syriacus Flowering shrub
- Rose Spirea Spiraea douglasii Flowering shrub
- Rose Verbena Glandularia canadensis Garden perennial
- Rosea Ice Plant Drosanthemum floribundum Succulent
- Roseleaf Sage Salvia involucrata Garden perennial
- Rosemary Salvia rosmarinus Herb
- Rosemary Grevillea Grevillea rosmarinifolia Flowering shrub
- Roseshell Azalea Rhododendron prinophyllum Flowering shrub
- Rosinweed Silphium integrifolium Wildflower
- Rosy Pussytoes Antennaria rosea Creeping perennial
- Rough Blazing Star Liatris aspera Wildflower
- Rough-Leaved Hydrangea Hydrangea aspera Flowering shrub
- Roundhead Bushclover Lespedeza capitata
- Roundhead Prairie Clover Dalea multiflora
- Roundleaf Ragwort Packera obovata Creeping perennial
- Royal Catchfly Silene regia Wildflower
- Royal Poinciana Delonix regia Flowering tree
- Rubber Rabbitbrush Ericameria nauseosa Flowering shrub
- Rue Ruta graveolens Flowering shrub
- Runner Bean Phaseolus coccineus Legume
- Rupturewort Herniaria glabra Creeping perennial
- Rush Milkweed Asclepias subulata
- Russian Sage Perovskia atriplicifolia Garden perennial
- Rydberg's Penstemon Penstemon rydbergii Wildflower
- Sacred Datura Datura wrightii Garden perennial
- Sacred Lily Rohdea japonica Creeping perennial
- Sacred Lotus Nelumbo nucifera Garden perennial
- Safflower Carthamus tinctorius Garden annual
- Saffron Crocus Crocus sativus Garden perennial
- Sageleaf Rockrose Cistus salviifolius Flowering shrub
- San Luis Purple Sage Salvia leucophylla Flowering shrub
- Sand Dune Sedge Carex pansa Grass sedge
- Sand Penstemon Penstemon ambiguus Wildflower
- Sand Phlox Phlox bifida Creeping perennial
- Sandmat Manzanita Arctostaphylos pumila Low shrub