'Carnaby' Hybrid Clematis Carnation Pink
Carnation (spp.) Carnation 'Brilliant Star'
Carnation, Border (spp.) Carnation: Dianthus 'Aztec Pink Bicolor'
Carnation: Dianthus 'Desmond' Carnation: Dianthus 'Eastern Star'
Carnation: Dianthus 'Melody Pink' Carnation: Dianthus 'Neon Star'
Carnation: Dianthus 'Night Star' Carnation: Dianthus 'Red Dwarf'
Carnation: Dianthus 'Rose De Mai' Carnation: Dianthus 'Rosish One'
Carnation: Dianthus 'Siskin Clock' Carnation: Dianthus 'Spring Star'
Carnation: Dianthus 'Supra Purple' Carnation: superbus
Carnation: superbus longicalyensis 'Carnival' Hosta
Carolina Cranesbill Geranium Carolina Fanwort
Carolina Lily Carolina Lupine
Carolina Marsh Pink Carolina Phlox 'Bill Baker'
Carolina Thermopsis Carolina Wild Petunia
'Carolyn Criswell' Daylily Carpathian Bellflower (spp.)
Carpathian Bellflower 'Bavaria Blue' Carpathian Bellflower 'Blue Clips'
Carpathian Bellflower 'Blue Moonlight' Carpathian Bellflower 'Blue Uniform'
Carpathian Bellflower 'Deep Blue Clips' Carpathian Bellflower 'Pearl Deep Blue'
Carpathian Bellflower 'White Uniform' Carpathian Harebell (spp.)
Carpathian Harebell 'Bavaria Blue' Carpathian Harebell 'Blue Clips'
Carpathian Harebell 'Blue Moonlight' Carpathian Harebell 'Blue Uniform'
Carpathian Harebell 'Deep Blue Clips' Carpathian Harebell 'Pearl Deep Blue'
Carpathian Harebell 'White Uniform' 'Carpet Bright Red' Garden Petunia
Carpet Bugle (spp.) Carpet Bugle 'Atropurpurea'
Carpet Bugle 'Bronze Beauty' Carpet Bugle 'Burgundy Glow'
Carpet Bugle 'Catlin's Giant' Carpet Bugle 'Crispa'
Carpet Bugle 'Jungle Beauty' Carpet Bugle 'Metallica'
Carpet Bugle 'Purpurea' Carpet Bugle 'Renick'
Carpet Bugle 'Rosea' Carpet Bugle 'Silver Beauty'
Carpet Bugle White Carpet Bugleweed (spp.)
Carpet Bugleweed 'Atropurpurea' Carpet Bugleweed 'Bronze Beauty'
Carpet Bugleweed 'Burgundy Glow' Carpet Bugleweed 'Catlin's Giant'
Carpet Bugleweed 'Crispa' Carpet Bugleweed 'Jungle Beauty'
Carpet Bugleweed 'Metallica' Carpet Bugleweed 'Purpurea'
Carpet Bugleweed 'Renick' Carpet Bugleweed 'Rosea'
Carpet Bugleweed 'Silver Beauty' Carpet Bugleweed White
Carpet Geranium 'Carpet White' English Daisy
Carpetweed (spp.) Carpetweed 'Atropurpurea'
Carpetweed 'Bronze Beauty' Carpetweed 'Burgundy Glow'
Carpetweed 'Catlin's Giant' Carpetweed 'Crispa'
Carpetweed 'Jungle Beauty' Carpetweed 'Metallica'
Carpetweed 'Purpurea' Carpetweed 'Renick'
Carpetweed 'Rosea' Carpetweed 'Silver Beauty'
Carpetweed White Carribean Spider Lily
Carrion Flower Carrizo Variegated
Carrot, Moon Cart Track Plant (spp.)
Cart Track Plant 'Atropurpurea' Cart Track Plant 'Rubrifolia'
Cascade Speedwell Case Knife Bean
Cashmere Sage Caspian Lotus
Cassia: fasciculata