Flowers
1301 plants.
- Philadelphia Fleabane Erigeron philadelphicus Wildflower
- Pickerelweed Pontederia cordata
- Piedmont Azalea Rhododendron canescens Flowering shrub
- Pincushion Flower Scabiosa columbaria Garden perennial
- Pincushion Protea Leucospermum cordifolium Flowering shrub
- Pineapple Guava Acca sellowiana Fruiting
- Pineapple Lily Eucomis comosa Bulb
- Pineapple Sage Salvia elegans Flowering shrub
- Pineleaf Penstemon Penstemon pinifolius Wildflower
- Pink Calla Zantedeschia rehmannii Garden perennial
- Pink Evening Primrose Oenothera speciosa Creeping perennial
- Pink Jasmine Jasminum polyanthum Vine
- Pink Rain Lily Zephyranthes grandiflora
- Pink Tickseed Coreopsis rosea
- Pink Trumpet Tree Tabebuia heterophylla Flowering tree
- Pink Trumpet Vine Podranea ricasoliana Vine
- Pink Turtlehead Chelone lyonii Garden perennial
- Pinkscale Blazing Star Liatris elegans Wildflower
- Pinkshell Azalea Rhododendron vaseyi Flowering shrub
- Pinxterbloom Azalea Rhododendron periclymenoides Flowering shrub
- Pitcher's Leather Flower Clematis pitcheri Vine
- Plains Coreopsis Coreopsis tinctoria Garden annual
- Plains Pricklypear Opuntia polyacantha Fruiting
- Plume Poppy Macleaya cordata Garden perennial
- Plumleaf Azalea Rhododendron prunifolium Flowering shrub
- Poet's Daffodil Narcissus poeticus Garden perennial
- Poinsettia Euphorbia pulcherrima
- Polyanthus Primrose Primula × polyantha Garden perennial
- Poppy Anemone Anemone coronaria Garden perennial
- 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
- Praestans Tulip Tulipa praestans Bulb
- Prairie Blazing Star Liatris pycnostachya Wildflower
- Prairie Dock Silphium terebinthinaceum Wildflower
- Prairie Ironweed Vernonia fasciculata Wildflower
- Prairie Nymph Herbertia lahue Bulb
- Prairie Onion Allium stellatum Wildflower
- Prairie Phlox Phlox pilosa Wildflower
- Prairie Rose Rosa setigera Flowering shrub
- Prairie Smoke Geum triflorum Garden perennial
- Prairie Wild Rose Rosa arkansana Flowering shrub
- Prairie Zinnia Zinnia grandiflora Wildflower
- Preston Lilac Syringa × prestoniae Flowering shrub
- Prettyface Triteleia ixioides Wildflower
- Pride of Barbados Caesalpinia pulcherrima Flowering shrub
- Pride of Madeira Echium candicans Flowering shrub
- Primrose Jasmine Jasminum mesnyi Flowering shrub
- Princess Flower Tibouchina urvilleana Flowering shrub
- Purple Angelica Angelica gigas Wildflower
- Purple Bell Vine Rhodochiton atrosanguineus Vine
- Purple Bergamot Monarda media Wildflower
- Purple Coneflower Echinacea purpurea Wildflower
- Purple Giant Hyssop Agastache scrophulariifolia Wildflower
- Purple Milkweed Asclepias purpurascens Wildflower
- Purple Mullein Verbascum phoeniceum Wildflower
- 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
- Purpletop Vervain Verbena bonariensis Garden perennial
- Queen of the Prairie Filipendula rubra Garden perennial
- Queen's Crape Myrtle Lagerstroemia speciosa Flowering tree
- Queen's Wreath Petrea volubilis Vine
- Ragged Robin Lychnis flos-cuculi Wildflower
- Railroad Vine Ipomoea pes-caprae Creeping perennial
- Rangoon Creeper Quisqualis indica Vine
- Rattlesnake Master Eryngium yuccifolium Wildflower
- Red Buckeye Aesculus pavia Flowering tree
- Red Columbine Aquilegia canadensis Wildflower
- 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 Passionflower Passiflora coccinea Fruiting
- Red Ribbons Clarkia concinna Wildflower
- Red Spider Lily Lycoris radiata Bulb
- Red Trillium Trillium erectum Wildflower
- Red Valerian Centranthus ruber Garden perennial
- Red Yucca Hesperaloe parviflora Succulent
- Red-Flowering Currant Ribes sanguineum Flowering shrub
- Redleaf Rose Rosa glauca Flowering shrub
- Redvein Enkianthus Enkianthus campanulatus Flowering shrub
- Regal Geranium Pelargonium × domesticum Garden perennial
- Regal Lily Lilium regale Bulb
- Resinous Skullcap Scutellaria resinosa Garden perennial
- Reticulata Camellia Camellia reticulata Flowering shrub
- Reticulated Iris Iris reticulata Bulb
- Riverbank Lupine Lupinus rivularis Wildflower
- 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
- Rocky Mountain Columbine Aquilegia coerulea Wildflower
- Rocky Mountain Iris Iris missouriensis Wildflower
- Rocky Mountain Penstemon Penstemon strictus Wildflower
- Roman Chamomile Chamaemelum nobile Herb
- Roof Iris Iris tectorum Garden perennial
- Rose Campion Lychnis coronaria Garden perennial
- Rose Hip Rosa rugosa Fruiting
- 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
- Rosebay Rhododendron Rhododendron maximum Flowering shrub
- Roseleaf Sage Salvia involucrata Garden perennial
- Rosemary Grevillea Grevillea rosmarinifolia Flowering shrub
- Roseshell Azalea Rhododendron prinophyllum Flowering shrub
- Rough Blazing Star Liatris aspera Wildflower
- Rough-Leaved Hydrangea Hydrangea aspera Flowering shrub
- Royal Azalea Rhododendron schlippenbachii Flowering shrub