Attracts Butterflies: Spac - Spru (103)
Space Wars Daylily
Spanglegrass
Spanglegrass River Oats
Spanish Flag (spp.)
Spanish Flag Citronella
Spanish Oak: falcata
Spanish Reed Grass (spp.)
Spanish Reed Grass Picta
Spanish Reed Grass Variegated
Spanish Stopper
Sparkle Devine Cardinal Flower: Lobelia
Sparkle Japanese Barberry
Sparkleberry
Sparkleberry Holly
Spearwood Bush
Spearwort, Greater Creeping
Spearwort, Lesser
Spellbinder Rose
Spice, Bush
Spice, Bush Northern
Spicewood
Spiked Blazing Star (spp.)
Spiked Blazing Star Kobold
Spiked Blazing Star White
Spiked Gayfeather (spp.)
Spiked Gayfeather Kobold
Spiked Gayfeather White
Spilled Wine® Old Fashioned Weigela
Spindle Tree (spp.)
Spindle Tree Microphyllus
Spindle Tree Silver King
Spindletree (spp.)
Spindletree Microphyllus
Spindletree Silver King
Spineless Century Plant (spp.)
Spineless Century Plant Nova
Spiral Ginger (spp.)
Spirea, Birch Leaf Glow Girl®
Spirea, European Double Play® Blue Kazoo®
Spirea, Japanese Double Play® Artisan®
Spirea, Japanese Double Play® Gold
Spirea, White Glow Girl®
Splendens Giganteum Oleander
Split Bluestem Black Mountain
Splitbeard Bluestem Black Mountain
Spotted Bee Balm
Spotted Bellflower Cherry Bells
Spotted Bellflower Wedding Bells
Spreading Acacia
Spreading Cherry Dwarf
Spreading Jacob's Ladder
Sprengeri Asparagus Fern
Spring Herald
Spring Sensation™ Flowering Crabapple
Springtime Red Hot Poker
Spruce Pine
Spruce, Blue (spp.)
Spruce, Blue Argentea
Spruce, Blue Baby Blue Eyes
Spruce, Blue Bakeri
Spruce, Blue Dwarf Blue
Spruce, Blue Endtz
Spruce, Blue Erich Frahm
Spruce, Blue Fat Albert
Spruce, Blue Glauca Compacta
Spruce, Blue Glauca Globosa
Spruce, Blue Globosa
Spruce, Blue Golden
Spruce, Blue Hoopsii
Spruce, Blue Iseli Fastigiata
Spruce, Blue Iseli Foxtail
Spruce, Blue Koster
Spruce, Blue Moerheimii
Spruce, Blue Montgomery
Spruce, Blue Ruby Teardrops
Spruce, Blue Thompsen
Spruce, Blue Thume
Spruce, Colorado Blue
Spruce, Colorado (spp.)
Spruce, Colorado Argentea
Spruce, Colorado Baby Blue Eyes
Spruce, Colorado Bakeri
Spruce, Colorado Dwarf Blue
Spruce, Colorado Endtz
Spruce, Colorado Erich Frahm
Spruce, Colorado Fat Albert
Spruce, Colorado Glauca Compacta
Spruce, Colorado Glauca Globosa
Spruce, Colorado Globosa
Spruce, Colorado Golden
Spruce, Colorado Hoopsii
Spruce, Colorado Iseli Fastigiata
Spruce, Colorado Iseli Foxtail
Spruce, Colorado Koster
Spruce, Colorado Moerheimii
Spruce, Colorado Montgomery
Spruce, Colorado Ruby Teardrops
Spruce, Colorado Thompsen
Spruce, Colorado Thume
Spruce, Luiang
Spruce, Norway (spp.)
Spruce, Weeping Blue
Spruce: pungens glauca, Blue