Spur Flower 'Lois Woodhull' Spur Flower 'Nicodemus'
Spur Flower 'Nicolleta' Spur Flower 'Old Gold'
Spur Flower 'Zulu Wonder' Spured Snapdragon 'Canon J. Went'
Spurge Alleghany Spurge 'Breonii'
Spurge Laurel Spurge Laurel Daphne
Spurge 'Chameleon' Spurge, Albanian (spp.)
Spurge, Albanian 'Portuguese Velvet' Spurge, Almond 'Purpurea'
Spurge, Canary Island Spurge, Candelabra
Spurge, Caucasian Spurge, Cushion
Spurge, Cypress Spurge, Fireglow 'Fireglow'
Spurge, Flowering Spurge, Ghost
Spurge, Griffith's 'Fireglow' Spurge, Mediterranean (spp.)
Spurge, Mediterranean 'Portuguese Velvet' Spurge, Mexican Shrubby
Spurge, Milk Barrel Spurge, Mottled
Spurge, Prostrate Spurge, Red
Spurge, Robb's Spurge, Silver
Spurge, Wallich Spurge, Wild
Spurge, Wood 'Purpurea' Spurge: amygdaloides robbiae, Wood
Spurge: balsamifera Spurge: breviarticulata
Spurge: characias wulfenii, Mediterranean Spurge: coerulescens
Spurge: Euphorbia 'Blackbird' Spurge: Euphorbia 'Diamond Frost®'
Spurge: Euphorbia 'Excaliber' Spurge: Euphorbia 'Golden Tower'
Spurge: excelsa Spurge: horrida
Spurge: lambii Spurge: martiniihybrid
Spurge: muirii Spurge: myrsinites
Spurge: palustris Spurge: resinifera
Spurge: schillingii Spurred Snapdragon (spp.)
'Square Dance' Kousa Dogwood 'Squarrosa' Sawara Cypress
Squash: palmata Squash: pepo
Squawbush Squill
Squill, Portuguese Squill, Siberian
Squill, Silver (spp.) Squill: bifolia
Squirrel Fern Squirrel's Foot Fern
Squirreltail Barley Squirting Cucumber
St. Augustine Grass Variegated St. Catherine's Lace
'St. Ewe' Camellia St. James Lily 'Superba'
St. John's Bread Carob St. John's Lily
St. Johnswort 'Elstead' St. Johnswort (spp.)
St. Johnswort 'Tricolor' St. Johnswort, Creeping (spp.)
St. Johnswort, Creeping 'Golden Rule®' St. Johnswort, Golden (spp.)
St. Johnswort, Golden 'Sunburst' St. Johnswort, Goldencup (spp.)
St. Johnswort, Goldencup 'Sungold' St. Johnswort, Kalm 'Ames'
St. Johnswort, Kalm 'Blues Festival™' St. Johnswort: acmosepalum
St. Johnswort: forrestii St. Johnswort: Hypericum 'Blue Velvet™'
St. Johnswort: Hypericum 'Kolmbeau (Mystical™ Beauty)' St. Johnswort: Hypericum 'Sunny Boulevard™'
St. Johnswort: kouytchense St. Johnswort: monogynum
St. Johnswort: reptans 'St. Keverne' Cornish Heath
'St. Louis Gold' Waterlily St. Martin's Flower (spp.)
'St. Mary' American Holly 'St. Mary's Broom' Colorado Spruce
St. Mary's Thistle St. Peter's Palm (spp.)
St. Peter's Palm 'Bright Edge' St. Peter's Palm 'Color Guard'
St. Peter's Palm 'Golden Sword' St. Peter's Palm Variegated