Cactus to Cystopteris

Cactus sp. 'Flowers of the Desert'

Cactus sp. 'Flowers of the Desert'

Cactus sp. 'Novelty Mix'

Cactus Novelty Mix

Cactus sp. 'Prickly Characters'

Cactus 'Prickly Characters'

Calamintha grandiflora

Savory, Showy

Calamintha nepeta

Calamint, Lesser

Calceolaria 'Anytime F1 Mix

Slipper Flower, Calceolaria 'Anytime F1 Mix'

Calceolaria mexicana

Caltha palustris

Marsh Marigold

Camassia leichtlinii

Camassia leichtlinii alba

Camassia, White camassia

Camassia quamash (C. esculenta)

Common Camas; Quamash; Camash; Swamp Sego

Camassia scilloides

Wild Hyacinth

Camissonia cheiranthifolia 'Silver Sunbeam'

Camissonia 'Silver Sunbeam'

Campanula 'Pixie Blue'

Campanula, Bellflower 'Pixie Blue'

Campanula 'Rockery Mix'

Campanula 'Rockery Mix'

Campanula carpatica

Bellflower 'Blue (Blaue) Clips'; Carpatian Harebells

Campanula carpatica 'Carpathian White'

Bellflower 'Carpathian White'

Campanula carpatica 'Jingle Bells'

Campanula 'Jingle Bells'

Campanula carpatica 'White Gem'

Campanula carpatica 'White Gem'

Campanula cochlearifolia

Fairy Thimbles Campanula

Campanula glomerata

Bellflower, Clustered

Campanula glomerata 'Clustered Blue'

Bellflower 'Clustered Blue'

Campanula lactiflora

Campanula lactiflora

Campanula latifolia 'Alba'

Campanula lusitanica 'Tiny Bells'

Campanula 'Tiny Bells'

Campanula persicifolia 'Alba'

Campanula persicifolia 'Mixed'

Peachleaved Bellflower

Campanula persicifolia 'Peachleaf Blue'

Bellflower 'Peachleaf Blue'

Campanula poscharskyana

Campanula Mini Belle

Campanula pyramidalis 'Blue Diadem'

Campanula, Bellflower 'Blue Diadem'

Campanula recta

Campanula rotundifolia

Harebell

Campanula trachelium

Bellflower, Nettle-leaved

Canna x generalis 'Large Flowered Mix'

Canna 'Large Flowered Mix'; Indian Shot

Capparis spinosa

Caper

Cardamine pratensis

Cuckoo-Flower; Lady's Smock

Cardiocrinum giganteum v. yunnanensis

Cassia hebecarpa

Senna, Wild Senna

Castilleja sp.

Paintbrush

Catananche caerulea

Cupid's Dart; Blue Cupidone

Catananche caerulea ' Alba'

Catananche caerulea 'Mix Blue & White Bicolour'

Cupid's Dart 'Mix'

Caulophyllum thalictroides

Blue Cohosh

Cautleya gracilis

Cedronella triphylla

Balm of Gilead, False

Centaurea 'Frosted Queen Mix'

Centaurea, Bachelor's Buttons 'Frosted Queen Mix'

Centaurea dealbata

Persian Cornflower

Centaurea macrocephala

Knapweed Greater Golden

Centaurea macrocephala 'Yellow Globe'

Centaurea, 'Yellow Globe'

Centaurea nigra

Knapweed, Lesser; Hardheads

Centaurea scabiosa

Knapweed, Greater

Centaurea uniflora ssp. nervosa

Centranthus macrosiphon 'Long Spurred'

Valerian, Long Spurred

Centranthus ruber

Red Valerian, Jupiter's Beard

Centranthus ruber & C. alba 'St. George'

Valerian 'St. George'

Centratherum intermedium 'Pineapple Sangria'

Brazilian Button 'Pineapple Sangria'

Cephalaphora aromatica

Cephalaphora

Cephalaria alpina

Cerastium tomentosum

Cerastium Snow In Summer

Ceratonia siliqua

Carob

Ceratostigma plumbaginoides

Plumbago, Leadwort

Cerinthe major atropurpurea

Chaenorhinum 'Summer Skies'

Chaenorhinum 'Summer Skies'

Chamaelirium luteum

Fairy Wand / Devil's Bit

Cheilanthes lanosa

Fern, Hairy Lipfern

Cheiranthus allionii

Siberian Wallflower

Cheiranthus cheiri 'Double Mixed'

English Wallflower 'Double Mixed'

Cheiranthus x allionii 'Spring Jester'

Siberian Wallflower 'Spring Jester'

Chelidonium majus

Celandine, Greater

Chelone lyonii

Turtlehead, Pink Turtlehead

Chelone obliqua

Turtle-head

Chenopodium album

Goosefoot, White

Chinensis pumila

Astilbe

Chrysanthemum cinerariifolium

Pyrethrum

Chrysanthemum coccineum 'Large Flowered Hybrids'

Painted Daisy 'Large Flowered Hybrids'

Chrysanthemum coccineum 'Red Robinson Giant'

Painted Daisy 'Red Robinson Giant'

Chrysanthemum coccineum 'Robinsons Blend'

Painted Daisy 'Robinsons Blend'

Chrysanthemum coccineum 'Single Mix'

Painted Daisy 'Single Mix'

Chrysanthemum coronarium 'Edible Chrysanthemum'

Edible Chrysanthemum / Shungiku

Chrysanthemum indicum 'Early Dwarf Charm Fashion Mixed F1'

Chrysanthemum 'Early Dwarf Charm Fashion Mixed F1'

Chrysanthemum parthenium 'Virgo'

Chrysanthemum 'Virgo'

Chrysanthemum sp. 'Korean Glorious Mixture'

Chrysanthemum 'Korean Glorious Mixture'

Chrysanthemum x maximum

Shasta Daisy 'Alaska'

Chrysanthemum x maximum 'F1 Snow Lady'

Shasta Daisy 'Snow Lady F1'

Chrysanthemum x maximum 'Mayfield Giant'

Shasta Daisy 'Mayfield Giant'

Chrysanthemum x superbum 'Crazy Daisy'

Shasta Daisy 'Crazy Daisy'

Chrysogonum virginaum

Green & Gold

Cichorium intybus

Chicory

Cimicifuga racemosa

Snakeroot, Black Snakeroot, Fairy Candles

Cimicifuga racemosa atropurpurea

Snakeroot, Red Leafed Fairy Candles

Cimicifuga simplex

Snakeroot, White Pearl Fairy Candles

Cimicifuga simplex from 'Brunette'

Cistus albidus

Claytonia caroliniana

Carolina Spring Beauty

Claytonia virginica

Clematis 'Radar Love'

Clematis 'Radar Love'

Clematis tangutica

Clematis tangutica 'Korean Beauty'

Clematis 'Korean Beauty'

Clematis tangutica 'Sunburst'

Clematis tangutica, Lemon Peel Clematis 'Sunburst'

Clematis x hybrida 'Helios'

Clematis 'Helios'