'Compacta' Basket of Gold 'Compacta Plena' Baby's Breath
'Compactum' Japanese Knotweed 'Compactum' Sweet Marjoram
Compass Barrel Cactus 'Compindi® White' Sea Lavender
'Compton's Form' Knotweed: virginianum Cone Flower
Coneflower 'Cygnet White' Coneflower 'Paranioa'
Coneflower 'Sundown™' Coneflower, Cabbage Leaf
Coneflower, Cutleaf (spp.) Coneflower, Cutleaf 'Goldquelle'
Coneflower, Drooping Coneflower, Giant
Coneflower, Great Coneflower, Green Headed (spp.)
Coneflower, Green Headed 'Goldquelle' Coneflower, Grey-Head
Coneflower, Hedge (spp.) Coneflower, Hedge 'Bright Star'
Coneflower, Hedge 'Kim's Knee High' Coneflower, Hedge 'Kim's Mophead'
Coneflower, Hedge 'Magnus' Coneflower, Hedge 'Primadonna® Rose'
Coneflower, Hedge 'Ruby Star' Coneflower, Hedge 'Stewarts Pink'
Coneflower, Hedge 'Stewarts Red' Coneflower, Hedge 'White King'
Coneflower, Hedge 'White Swan' Coneflower, Missouri
Coneflower, Orange 'Goldsturm' Coneflower, Ozark
Coneflower, Pale Coneflower, Pale Purple
Coneflower, Praire Coneflower, Purple (spp.)
Coneflower, Purple 'Bright Star' Coneflower, Purple 'Kim's Knee High'
Coneflower, Purple 'Kim's Mophead' Coneflower, Purple 'Magnus'
Coneflower, Purple 'Primadonna® Rose' Coneflower, Purple 'Ruby Star'
Coneflower, Purple 'Stewarts Pink' Coneflower, Purple 'Stewarts Red'
Coneflower, Purple 'White King' Coneflower, Purple 'White Swan'
Coneflower, Sanguin Purple Coneflower, Shining 'Herbstsonne'
Coneflower, Shiny 'Herbstsonne' Coneflower, Sweet (spp.)
Coneflower, Sweet 'Henry Eilers' Coneflower, Sweet 'Quills'
Coneflower, Tall Coneflower, Tennessee (spp.)
Coneflower, Tennessee 'Rocky Top Hybrids' Coneflower, Three-lobed
Coneflower, Wavy-leaf Purple Coneflower, Yellow
'Conestoga' Garden Canna 'Confetti Red' Polka Dot Plant
Confused Sedum 'Conjuration' Tall Bearded German Iris
'Connecticut Yankee' Dwarf Delphinium 'Conzo' Daylily
'Cool Cheryl' Florist's Chrysanthemum Copal: microphylla
'Coppelia' Common Sneezeweed: Helenium Copper Canyon Daisy
'Copper Glow' Oxalis: vulcanicola Copper Spoons
Copperleaf: Alternanthera 'Red Threads' Copperleaf: Alternanthera 'Snow Queen'
Copperleaf: dentata 'Party Time' Copperleaf: dentata 'Rubiginosa'
Copperleaf: dentata 'Ruby' Copperleaf: ficoidea (spp.)
Copperleaf: ficoidea 'Big Red' Copperleaf: ficoidea 'Brilliant'
Copperleaf: ficoidea 'Party Time' 'Coppertone (Red Shield)' Red Leaf Hibiscus
'Coppertone™' Distylium