North American Natives: Span - Spru (162)
Spanglegrass
Spanglegrass River Oats
Spanish Bayonet (spp.)
Spanish Bayonet 'Marginata'
Spanish Bayonet Variegated
Spanish Dagger (spp.)
Spanish Dagger (spp.)
Spanish Dagger 'Marginata'
Spanish Dagger Variegated
Spanish Dagger Variegated
Spanish Flag (spp.)
Spanish Flag 'Citronella'
Spanish Moss
Spanish Needle 'Golden Goddess'
Spanish Needle 'Peter's Gold Carpet'
Spanish Oak: falcata
Spanish Shawl
Spanish Stopper
Spanish Yucca
Sparkleberry
Spatterdock
Spear Grass: tenuissima
Spearleaf Stonecrop
Speckled Wood Lily
Spice, Bush
Spice, Bush Northern
Spicebush, Western
Spicewood
Spider Lily, Carribean
Spider Lily: latifolia
Spider Milkweed
Spiderlily (spp.)
Spiderwort, Cobweb
Spiderwort, Hybrid (spp.)
Spiderwort, Mrs. Loewer's 'Mrs. Loewer'
Spiderwort, Ohio 'Mrs. Loewer'
Spiderwort, Prairie
Spiderwort, Virginia (spp.)
Spiderwort, Virginia 'Zwanenberg Blue'
Spiked Blazing Star (spp.)
Spiked Blazing Star 'Floristan Violet'
Spiked Blazing Star 'Floristan White'
Spiked Blazing Star 'Kobold'
Spiked Blazing Star White
Spiked Gayfeather (spp.)
Spiked Gayfeather 'Floristan Violet'
Spiked Gayfeather 'Floristan White'
Spiked Gayfeather 'Kobold'
Spiked Gayfeather White
Spineless Cactus
Spineless Century Plant (spp.)
Spineless Century Plant 'Nova'
Spineless Prickly Pear (spp.)
Spineless Yucca
Spineless Yucca: recurvifolia
Spiraea, Rock
Spirea, Rose
Spirea, Western
Spleenwort Fern
Spleenwort, Ebony
'Splendens' Coral Bells: sanguinea
'Splendens' Sea Thrift
Split Bluestem 'Black Mountain'
Split Leaf Philodendron
Splitbeard Bluestem 'Black Mountain'
Spoon Flower
Spotted Bee Balm
Spotted Wintergreen
Spreading Jacob's Ladder
Spreading Sedge 'Bunny Blue®'
Spreading Sedum
Spreading Stonecrop
Spring Beauty: virginica
'Spring Charm' Fringed Rockcress
Spring Herald
'Spring Valley' Ceanothus: hybrid
Spruce Pine
Spruce, Black Hills (spp.)
Spruce, Black Hills 'Blue Alberta'
Spruce, Black Hills 'Cecilia'
Spruce, Black Hills Golden
Spruce, Black Hills 'Rainbows End'
Spruce, Black Hills 'Sanders Blue'
Spruce, Black Hills Weeping
Spruce, Black Hills 'Wild Acres'
Spruce, Black (spp.)
Spruce, Black 'Beissneri'
Spruce, Black Dwarf
Spruce, Black 'Pygmaea'
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 'Prostrate Blue Mist'
Spruce, Blue 'Ruby Teardrops'
Spruce, Blue 'St. Mary's Broom'
Spruce, Blue 'Thompsen'
Spruce, Blue 'Thume'
Spruce, Brewer's
Spruce, Canadian (spp.)
Spruce, Canadian 'Blue Alberta'
Spruce, Canadian 'Cecilia'
Spruce, Canadian Golden
Spruce, Canadian 'Rainbows End'
Spruce, Canadian 'Sanders Blue'
Spruce, Canadian Weeping
Spruce, Canadian 'Wild Acres'
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 'Prostrate Blue Mist'
Spruce, Colorado 'Ruby Teardrops'
Spruce, Colorado 'St. Mary's Broom'
Spruce, Colorado 'Thompsen'
Spruce, Colorado 'Thume'
Spruce, Englemann
Spruce, Red
Spruce, Sitka
Spruce, Swamp (spp.)
Spruce, Swamp 'Beissneri'
Spruce, Swamp Dwarf
Spruce, Swamp 'Pygmaea'
Spruce, Weeping Blue
Spruce, White (spp.)
Spruce, White 'Blue Alberta'
Spruce, White 'Cecilia'
Spruce, White Golden
Spruce, White 'Rainbows End'
Spruce, White 'Sanders Blue'
Spruce, White Weeping
Spruce, White 'Wild Acres'
Spruce: pungens glauca, Blue