Flowers

1301 plants.

• Royal Catchfly Silene regia Wildflower
• Royal Penstemon Penstemon speciosus Wildflower
• Royal Poinciana Delonix regia Flowering tree
• Rubber Rabbitbrush Ericameria nauseosa Flowering shrub
• Rue Anemone Thalictrum thalictroides Wildflower
• Runner Bean Phaseolus coccineus Legume
• Russian Sage Perovskia atriplicifolia Garden perennial
• Rusty Foxglove Digitalis ferruginea Garden perennial
• Rydberg's Penstemon Penstemon rydbergii Wildflower
• Sacred Datura Datura wrightii Garden 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 Phlox Phlox bifida Creeping perennial
• Sargent Crabapple Malus sargentii Flowering shrub
• Sasanqua Camellia Camellia sasanqua Flowering shrub
• Saucer Magnolia Magnolia × soulangeana Flowering tree
• Scabland Penstemon Penstemon deustus Wildflower
• Scaly Blazing Star Liatris squarrosa Wildflower
• Scarlet Betony Stachys coccinea Garden perennial
• Scarlet Bugler Penstemon centranthifolius Wildflower
• Scarlet Clematis Clematis texensis Vine
• Scarlet Flax Linum grandiflorum Garden annual
• Scarlet Gilia Ipomopsis aggregata Wildflower
• Scarlet Ginger Lily Hedychium coccineum Garden perennial
• Scarlet Globemallow Sphaeralcea coccinea Wildflower
• Scarlet Larkspur Delphinium cardinale Wildflower
• Scarlet Monkeyflower Mimulus cardinalis Wildflower
• Scarlet Rosemallow Hibiscus coccineus Garden perennial
• Scarlet Sage Salvia splendens Garden annual
• Scotch Rose Rosa spinosissima Flowering shrub
• Sea Lavender Limonium platyphyllum Garden perennial
• Sea Thrift Armeria maritima Garden perennial
• Seablush Plectritis congesta Wildflower
• Seashore Mallow Kosteletzkya virginica Wildflower
• Seaside Daisy Erigeron glaucus Wildflower
• Seaside Goldenrod Solidago sempervirens Wildflower
• Sego Lily Calochortus nuttallii Wildflower
• Serbian Bellflower Campanula poscharskyana Creeping perennial
• Seven-Son Flower Heptacodium miconioides Flowering shrub
• Sharp-Lobed Hepatica Hepatica nobilis var. acuta Wildflower
• Sharpleaf Penstemon Penstemon acuminatus Wildflower
• Shasta Daisy Leucanthemum × superbum Garden perennial
• Sheep Laurel Kalmia angustifolia Flowering shrub
• Shell Ginger Alpinia zerumbet Garden perennial
• Shirley Poppy Papaver rhoeas Garden annual
• Shooting Star Dodecatheon meadia Wildflower
• Showy Colchicum Colchicum speciosum Garden perennial
• Showy Fleabane Erigeron speciosus Wildflower
• Showy Goldeneye Heliomeris multiflora Wildflower
• Showy Goldenrod Solidago speciosa Wildflower
• Showy Jasmine Jasminum floridum Flowering shrub
• Showy Lady's Slipper Cypripedium reginae Wildflower
• Showy Milkweed Asclepias speciosa Wildflower
• Showy Penstemon Penstemon spectabilis Wildflower
• Showy Stonecrop Hylotelephium spectabile Succulent
• Shrimp Plant Justicia brandegeeana Flowering shrub
• Shrubby Cinquefoil Dasiphora fruticosa Flowering shrub
• Shrubby St. John's Wort Hypericum prolificum Flowering shrub
• Siam Tulip Curcuma alismatifolia Garden perennial
• Siberian Bugloss Brunnera macrophylla Creeping perennial
• Siberian Catmint Nepeta sibirica Garden perennial
• Siberian Iris Iris sibirica Garden perennial
• Siberian Squill Scilla siberica Bulb
• Siberian Wallflower Erysimum × marshallii Wildflower
• Sieber's Crocus Crocus sieberi Garden perennial
• Siebold's Primrose Primula sieboldii Wildflower
• Signet Marigold Tagetes tenuifolia Garden annual
• Silk Floss Tree Chorisia speciosa Flowering tree
• Silky Lupine Lupinus sericeus Wildflower
• Silver Sage Salvia argentea
• Silverbush Convolvulus cneorum Flowering shrub
• Sims's Azalea Rhododendron simsii Flowering shrub
• Siskiyou Lewisia Lewisia cotyledon Wildflower
• Sky Blue Aster Symphyotrichum oolentangiense Wildflower
• Sky Lupine Lupinus nanus Wildflower
• Slender Deutzia Deutzia gracilis Flowering shrub
• Small Camas Camassia quamash Root
• Small Yellow Foxglove Digitalis lutea Wildflower
• Small's Penstemon Penstemon smallii Wildflower
• Smoke Tree Cotinus coggygria Flowering shrub
• Smooth Blue Aster Symphyotrichum laeve Wildflower
• Smooth Hydrangea Hydrangea arborescens Flowering shrub
• Smooth Phlox Phlox glaberrima Garden perennial
• Smooth Rose Rosa blanda Flowering shrub
• Snake's Head Fritillary Fritillaria meleagris Bulb
• Snapdragon Antirrhinum majus Garden annual
• Sneezeweed Helenium autumnale Garden perennial
• Sneezewort Achillea ptarmica Herb
• Snow Azalea Rhododendron mucronatum Flowering shrub
• Snow Crocus Crocus chrysanthus Garden perennial
• Snow-in-Summer Cerastium tomentosum Creeping perennial
• Snow-on-the-Mountain Euphorbia marginata Garden annual
• Snowdrop Galanthus nivalis Bulb
• Snowdrop Anemone Anemone sylvestris Creeping perennial
• Soap Aloe Aloe maculata Succulent
• Soapweed Yucca Yucca glauca Wildflower
• Soapwort Saponaria officinalis Garden perennial
• Society Garlic Tulbaghia violacea
• Solitary Clematis Clematis integrifolia Vine
• Sourwood Oxydendrum arboreum Flowering tree
• Southern Blue Flag Iris virginica Garden perennial
• Southern Indica Azalea Rhododendron indicum Flowering shrub
• Southern Magnolia Magnolia grandiflora Flowering tree
• Spanish Bluebell Hyacinthoides hispanica Bulb
• Spanish Flag Ipomoea lobata Vine
• Spanish Lavender Lavandula stoechas
• Spider Flower Cleome hassleriana Garden annual
• Spike Speedwell Veronica spicata Garden perennial
• Spike Winter Hazel Corylopsis spicata Flowering shrub
• Spiny Bear's Breeches Acanthus spinosus Garden perennial
• Spotted Beebalm Monarda punctata Wildflower
• Spotted Deadnettle Lamium maculatum Creeping perennial
• Spotted Joe Pye Weed Eutrochium maculatum Wildflower
• Spring Cinquefoil Potentilla neumanniana Garden perennial
• Spring Snowflake Leucojum vernum Bulb
• Spring Starflower Tristagma uniflorum Bulb
• Spuria Iris Iris spuria Garden perennial