Perennials: Shoo - Silb (95)

Shooting Star Shooting Star, Foothill Shooting Star, Henderson's Shooting Star, Sierra Shooting Star, Woodland Shooting Star: meadia Shooting Star: pulchellum Short Leaved Aloe (spp.) Short Leaved Aloe Variegated Short Ruellia Short Toothed Mountain Mint Short tube Lycoris 'Sho-Un' Hybrid Clematis 'Shout' New York Aster 'Show Stopper' Double Impatiens 'Showboat' Hosta 'Showstar' Astilbe Showy Aster Showy Colchicum (spp.) Showy Colchicum 'The Giant' Showy Evening Primrose (spp.) Showy Evening Primrose 'Rosea' Showy Fleabane 'Dignity' Showy Fleabane 'Prosperity' Showy Fleabane 'Quakeress' Showy Fleabane 'Strahlenmeer' Showy Geranium Showy Lady's Slipper Showy Libertia Showy Penstemon Showy Stonecrop (spp.) Showy Stonecrop 'Lidakense' Showy Stonecrop: Hylotelephium 'SunSparkler® Firecracker' Shrimp Bush Shrimp Plant Shrimp Plant, Golden Shrimp Plant, Mexican Shrimp Plant, Snow Shrimp Plant, Yellow Shrub Verbena 'Bante Rossa' Shrubby Germander Shuttlecock Fern Siam Tulip Siberian Bluebells Siberian Bugloss (spp.) Siberian Bugloss 'Hadspen Cream' Siberian Bugloss 'Jack Frost' Siberian Bugloss 'Langtrees' Siberian Bugloss 'Langtrees ('Aluminum Spot')' Siberian Bugloss Variegated Siberian Catnip Siberian Columbine Siberian Culver's Root Siberian Graybeard Siberian Iris (spp.) Siberian Iris 'Baby Sister' Siberian Iris 'Blue Reverie' Siberian Iris 'Butter and Sugar' Siberian Iris 'Caesar's Brother' Siberian Iris 'Dreaming Spires' Siberian Iris 'Dreaming Yellow' Siberian Iris 'Haarswell Haze' Siberian Iris 'Illini Charm' Siberian Iris 'Lewelyn & Pansy Purple' Siberian Iris 'Little White' Siberian Iris 'Orville Faye' Siberian Iris 'Ottawa' Siberian Iris 'Over in Gloryland' Siberian Iris 'Pink Haze' Siberian Iris 'Silver Edge' Siberian Iris 'Sky Wings' Siberian Iris 'Steve Varner' Siberian Iris 'Sultan's Ruby' Siberian Iris 'White Swirl' Siberian Larkspur 'Blue Butterfly' Siberian Larkspur 'Blue Mirror' Siberian Larkspur 'Connecticut Yankee' Siberian Larkspur 'Pennant' Siberian Larkspur 'Summer Blues' Siberian Larkspur 'Tom Thumb' Siberian Meadowsweet 'Elegantissima' Siberian Squill Siberian Tea Siberian Wallflower 'Sicillian' Sweet Marjoram Sickle Fern Sickle Plant Sierra Madre Lobelia Sierra Onion Sierra Shooting Star Signal Arm Grass 'Signum' Mealycup Sage Sikkimensis Primrose (spp.) Sikkimensis Primrose 'Ceperly Hybrid' 'Silberfeder' Maiden Grass