Perennials: Chur - Clem (110)
Churphalzpark Dahlia
Cicerbita
Cigar Flower (spp.)
Cigar Flower Dynamite
Cigar Plant (spp.)
Cigar Plant Dynamite
Cigar Plant, Tall
Cinderella Series Carnation: Dianthus
Cineraria, Florist's (spp.)
Cineraria, Florist's Cornflower Blue
Cineraria, Florist's Longwood Blue
Cinnamon Bear Foamy Bells
Cinnamon Cactus
Cinquefoil William Rollison
Cinquefoil, Creeping
Cinquefoil, Five Finger
Cinquefoil, Nepal Ron McBeath
Cinquefoil, Spring
Cinquefoil, Woolly
Cinquefoil: megalantha
Cinquefoil: nepalensis Ron McBeath
Cinquefoil: tongueihybrid
Cirrus Dusty Miller: cineraria
Cisty Joiner Daylily
Citrina Glory Lily
Citronella Coast Fawn Lily
Citronella Spanish Flag
Citrus Lemon-Scented Thyme
Clairette Dwarf Iris
Clara Curtis Korean Chrysanthemum
Clarence Simon Daylily
Clarence Tall Bearded German Iris
Clarke's Geranium Kashmir Purple
Clarke's Geranium Kashmir White
Clarks Red Common Sugarbush
Clary Sage (spp.)
Claude Barre Penstemon
Clavelina Cactus
Clear Springs Mix Delphinium: Delphinium
Clematis (spp.)
Clematis Alexander
Clematis Freda
Clematis Sericea
Clematis, Blue (spp.)
Clematis, Blue Hanajina
Clematis, Blue Rose Colored Glasses
Clematis, Blue Rosea
Clematis, Evergreen (spp.)
Clematis, Evergreen Apple Blossom
Clematis, Fall
Clematis, Ground (spp.)
Clematis, Ground Purpurea
Clematis, Hybrid (spp.)
Clematis, Hybrid Asao
Clematis, Hybrid Blekitny Aniol (Blue Angel )
Clematis, Hybrid Cardinal Wyszynski
Clematis, Hybrid Carnaby
Clematis, Hybrid Dorota
Clematis, Hybrid Guernsey Cream
Clematis, Hybrid Huldine
Clematis, Hybrid John Paul II
Clematis, Hybrid Mme Le Coultre
Clematis, Hybrid Montana Rubens
Clematis, Hybrid Mrs. N. Thompson
Clematis, Hybrid Multi Blue
Clematis, Hybrid Pink Champagne
Clematis, Hybrid Pink Fantasy
Clematis, Hybrid Purpurea Marginata
Clematis, Hybrid Ramona
Clematis, Hybrid Romance
Clematis, Hybrid Sho-Un
Clematis, Hybrid Silver Moon
Clematis, Hybrid Snow Queen
Clematis, Hybrid Sunset
Clematis, Hybrid Sweet Summer Love
Clematis, Hybrid Twilight
Clematis, Hybrid Victoria
Clematis, Hybrid Vyvyan Pennell
Clematis, Hybrid Warsaw Nike
Clematis, Hybrid Will Goodwin
Clematis, Jackman (spp.)
Clematis, Jackman Purpurea Superba
Clematis, Large Petal (spp.)
Clematis, Large Petal Markham's Pink
Clematis, Scarlet Duchess of Albany
Clematis, Sweet Autumn
Clematis, Texas Duchess of Albany
Clematis, Tibetan
Clematis, Tube (spp.)
Clematis, Tube Alan Bloom
Clematis: (n) Betty Corning
Clematis: (n) Jackmanii
Clematis: albicoma
Clematis: cirrhosa
Clematis: durandiihybrid
Clematis: eriostemonhybrid
Clematis: fusca
Clematis: henryi
Clematis: lanuginosa Red Cardinal
Clematis: montana rubens
Clematis: ochroleuca
Clematis: sieboldii
Clematis: stans
Clematis: tangutica (spp.)
Clematis: tangutica Helios
Clematis: terniflora, Sweet Autumn
Clematis: vitalba
Clematis: viticella Alba Luxurians
Clematis: viticella Polish Spirit
Clematis: viticella Purpurea Plena Elegans