Plant WitchPlants for zone 9
2009 plants hardy in USDA zone 9.
- Showy Colchicum Colchicum speciosum Garden perennial
- Showy Fleabane Erigeron speciosus Wildflower
- Showy Goldeneye Heliomeris multiflora Wildflower
- Showy Jasmine Jasminum floridum Flowering shrub
- Showy Milkweed Asclepias speciosa Wildflower
- Showy Penstemon Penstemon spectabilis Wildflower
- Showy Stonecrop Hylotelephium spectabile Succulent
- Showy Ticktrefoil Desmodium canadense Legume
- Shrimp Plant Justicia brandegeeana Flowering shrub
- Shrubby Boneset Ageratina havanensis Flowering shrub
- Shrubby Penstemon Penstemon fruticosus Wildflower
- Shrubby St. John's Wort Hypericum prolificum Flowering shrub
- Siam Tulip Curcuma alismatifolia Garden perennial
- Siberian Barren Strawberry Geum ternatum Creeping perennial
- Siberian Bugloss Brunnera macrophylla Creeping perennial
- Siberian Catmint Nepeta sibirica Garden perennial
- Siberian Cypress Microbiota decussata Creeping perennial
- Siberian Squill Scilla siberica Bulb
- Siberian Wallflower Erysimum × marshallii Wildflower
- Sicklekeel Lupine Lupinus albicaulis Wildflower
- Sideoats Grama Bouteloua curtipendula Grass
- Sieber's Crocus Crocus sieberi Garden perennial
- Signet Marigold Tagetes tenuifolia Garden annual
- Silk Floss Tree Chorisia speciosa Flowering tree
- Silky Aster Symphyotrichum sericeum Wildflower
- Silky Dogwood Cornus amomum Flowering shrub
- Silky Lupine Lupinus sericeus Wildflower
- Silky Prairie Clover Dalea villosa
- Silky-Leaf Woadwaxen Genista pilosa Creeping perennial
- Silver Bush Lupine Lupinus albifrons
- Silver Carpet Dymondia margaretae Creeping perennial
- Silver Sage Salvia argentea
- Silver Sedge Carex platyphylla Grass sedge
- Silverberry Elaeagnus ebbingei Berry
- Silverbush Convolvulus cneorum Flowering shrub
- Silverleaf Phacelia Phacelia hastata Wildflower
- Silvermound Artemisia schmidtiana Creeping perennial
- Silverweed Argentina anserina Creeping perennial
- Silvery Lupine Lupinus argenteus Wildflower
- Sims's Azalea Rhododendron simsii Flowering shrub
- Singleleaf Pinyon Pinus monophylla Nut
- Singleseed Juniper Juniperus squamata Low shrub
- Siskiyou Lewisia Lewisia cotyledon Wildflower
- Sitka Willow Salix sitchensis
- Skunkbush Sumac Rhus trilobata Low shrub
- Sky Lupine Lupinus nanus Wildflower
- Slender Cinquefoil Potentilla gracilis Wildflower
- Slender Deutzia Deutzia gracilis Flowering shrub
- Small Yellow Foxglove Digitalis lutea Wildflower
- Small's Penstemon Penstemon smallii Wildflower
- Small-Flowered Penstemon Penstemon procerus Wildflower
- Small-Leaf Globemallow Sphaeralcea parvifolia Wildflower
- Smoke Tree Cotinus coggygria Flowering shrub
- Smooth Beardtongue Penstemon laevigatus
- Smooth Hydrangea Hydrangea arborescens Flowering shrub
- Smooth Phlox Phlox glaberrima Garden perennial
- Smooth Rose Rosa blanda Flowering shrub
- Smooth Sumac Rhus glabra Fruiting
- Snap Peas Pisum sativum var. macrocarpon Legume
- 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
- Snowbrush Ceanothus velutinus Flowering shrub
- Snowdrop Galanthus nivalis Bulb
- Snowdrop Anemone Anemone sylvestris Creeping perennial
- Snowy Woodrush Luzula nivea Grass
- Soap Aloe Aloe maculata Succulent
- Soapweed Yucca Yucca glauca Wildflower
- Soapwort Saponaria officinalis Garden perennial
- Society Garlic Tulbaghia violacea
- Sonoma Sage Salvia sonomensis Creeping perennial
- Sorghum Sorghum bicolor Grain
- Sorrel Rumex acetosa Leafy
- Sour Cherry Prunus cerasus Tree fruit
- Sourwood Oxydendrum arboreum Flowering tree
- Southern Blue Flag Iris virginica Garden perennial
- Southern Catalpa Catalpa bignonioides Flowering tree
- Southern Crabapple Malus angustifolia Flowering tree
- Southern Indica Azalea Rhododendron indicum Flowering shrub
- Southern Magnolia Magnolia grandiflora Flowering tree
- Southern Shield Fern Thelypteris kunthii Creeping perennial
- Southern Wood Fern Dryopteris ludoviciana Fern
- Soybean Glycine max Legume
- Spanish Bluebell Hyacinthoides hispanica Bulb
- Spanish Flag Ipomoea lobata Vine
- Spanish Lavender Lavandula stoechas
- Spanish Needles Bidens alba Wildflower
- Spanish Stonecrop Sedum hispanicum Garden annual
- Sparkleberry Vaccinium arboreum Berry
- Spider Flower Cleome hassleriana Garden annual
- Spike Speedwell Veronica spicata Garden perennial
- Spike Winter Hazel Corylopsis spicata Flowering shrub
- Spinach Spinacia oleracea Leafy
- 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
- Spreading Dogbane Apocynum androsaemifolium Wildflower
- Spreading Stonecrop Sedum divergens Creeping perennial
- Spring Beauty Claytonia virginica Wildflower
- Spring Cinquefoil Potentilla neumanniana Garden perennial
- Spring Snowflake Leucojum vernum Bulb
- Spring Starflower Tristagma uniflorum Bulb
- Sprouts Medicago sativa Legume
- Spuria Iris Iris spuria Garden perennial
- St. Augustine Grass Stenotaphrum secundatum Grass
- St. Catherine's Lace Eriogonum giganteum Flowering shrub
- Staghorn Sumac Rhus typhina
- Stalked Bulbine Bulbine frutescens Creeping perennial
- Standing Cypress Ipomopsis rubra Wildflower
- Star Jasmine Trachelospermum jasminoides Vine
- Star Magnolia Magnolia stellata Flowering shrub
- Starflower Pincushions Scabiosa stellata Garden annual
- Starry False Solomon's Seal Maianthemum stellatum Creeping perennial
- Statice Limonium sinuatum Garden annual
- Stemless Gentian Gentiana acaulis Wildflower