Cedros Island Agave Celandine Poppy
Celandine, Greater Celosia, Feather 'Fresh Look Red'
Celosia, Feather 'Fresh Look Yellow' Celosia, Plume 'Fresh Look Red'
Celosia, Plume 'Fresh Look Yellow' 'Celzam' Freeman Maple
Century Plant (spp.) Century Plant 'Medio'
Century Plant Variegated Century Plant Variegated
Century Plant, Blue Lechuguilla Century Plant, Coastal
Century Plant, Queen Victoria Century Plant, Small-Flowered
Century Plant, Spineless (spp.) Century Plant, Spineless 'Nova'
Century Plant, Weber's Century Plant: americana expansa
Century Plant: colorata Century Plant: deserti deserti
Century Plant: deserti pringlei Century Plant: difformis
Century Plant: franzosinii Century Plant: lechuguilla
Century Plant: maximiliana katherinae Century Plant: multifilifera
Century Plant: murpheyi Century Plant: ocahui
Century Plant: palmeri Century Plant: salmiana
Century Plant: stricta Cereus, Night Blooming
Ceriman Cestrum, Pink
Chainfruit Cholla 'Chalet' American Arborvitae
Chalice Vine (spp.) Chalice Vine, Golden (spp.)
Chamise (spp.) Chamise 'Black Diamond'
Chamomile, False Dwarf Chamomile: asteroides, False 'Pink Beauty'
Chamomile: asteroides, False 'Snowbank' Chamomile: asteroides, False 'Snowflake'
'Champagne Bubbles' Iceland Poppy 'Champaign County' White Ash
'Chamzin (Nordic™)' Gallberry Holly 'Chandler's Blue' Colorado Red Cedar
Chaparral Sage Chapparal
Checkerberry Checkerbloom: malviflora 'Elsie Heugh'
Checkermallow: malviflora 'Elsie Heugh' Chende
Chenille Plant: pulvinata Cherokee Bean
'Cherokee Brave' Pink Flowering Dogwood 'Cherokee Daybreak' Flowering Dogwood
'Cherokee Princess' Flowering Dogwood 'Cherokee Sunset™' Flowering Dogwood
Cherry Bark Red Oak Cherry Birch
Cherry Red Sage (spp.) Cherry Red Sage 'Lady in Red'
Cherry, Barbados (spp.) Cherry, Barbados 'Fairchild'
Cherry, Black Cherry, Carolina Laurel (spp.)
Cherry, Carolina Laurel 'Compacta' Cherry, Catalina
Cherry, Hally Jolivette Cherry, Hollyleaf
Cherry, Laurel (spp.) Cherry, Laurel 'Compacta'
Cherry, Virginia Bird (spp.) Cherry, Virginia Bird 'Schubert'
Cherry, Western Sand Cherry, Wild Black
Cherrybark Oak Chestnut Dioon
Chestnut, American Sweet Chestnut, Guiana
Chestnut, Water Chia
Chickabiddy 'Jewels' Chickasaw Plum
Chinaroot Chinese Sedum
Chinquapin Oak 'Chipeta' Pine-mat Manzanita
Chipola Dyeflower Chipola River Tickseed
Chiricahua Mountain Columbine Chirinole
Chisos Red Oak Chittamwood
Chittamwood: obovatus