Chionodoxa 雪光花Chlorophytum comosum / Ribbon plant / Spider plant 吊兰Chrysanthemum 菊花Chrysanthemum carinatum / Annual chrysanthemum 粉环菊Cissus 粉藤 <–攀缘植物Cissus discolor 锦叶葡萄Cistus / Rock rose / Sun rose 岩蔷薇 (胶蔷树)Citrus 柑桔类 Citrus limon 柠檬Clarkia amoena / Godetia amoena 愉悦山字草Clematis 铁线莲 <–攀缘植物Cleome hassleriana / C.Spinosa / Spider plant 醉蝶花Clerodendrum bungei / C.foetidum 丁香牡丹Clerodendrum fragrans 臭茉莉Clerodendrum kaempferi 赪桐(状元红)Clianthus 荣耀豆 <–攀缘植物Cloven-lip toadflax 彩雀花/姬金鱼草Cobaea scandens / Cup-and-Saucer vine 电灯花 <–攀缘植物Cockscomb 鸡冠花Codiaeum 变叶木(洒金榕)Coelogyne cristata 球茎兰Colchicum 秋水仙Columnea 细叶金鱼花Common zinnia 百日草Consolida ajacis / Larkspur 飞燕草Convallaria majalis / Lily-of-the-valley 铃兰Convolvulus cneorum 肯尼旋花(山地旋花)Cordyline australis 澳洲朱蕉(纽西兰朱蕉)Cordyline terminalis 红叶铁树Coreopsis / Tickseed 金鸡菊属植物Cornflower 矢车菊Cortaderia selloana 银丝草原草Cosmos 波斯菊Cosmos bipinnatus / Cosmea 大波斯菊Cotoneaster 铺地蜈蚣Cotula coronopifolia 山芫荽Crambe 海芥蓝属植物Crape myrtle 紫薇,百日花,满堂红Crassula coccinea / Rochea coccinea 红景天(青锁龙)Crataegus monogyna 山楂属植物Crocus 番红花Cupheaignea 雪茄花(爆杖花,墨西哥雪茄,烟仔花,红丁香)Cupressus sempervirens 地中海柏木Cupressus torulosa / Cashmeriana 藏柏Cycas recoluta 苏铁(巴西铁树)Cyclamen 仙客来Cypress vine 茑萝Cyrtomium falcatum / Japanese holly fern 大贯众蕨Cytisus 金雀花Daffodils 洋水仙Dahlia 大利花Daphne 瑞香Datura 曼陀罗Davallia canariensis / Hares foot fern 加拿利骨碎补Delphinium grandiflorum 大花飞燕Dendrobium nobile 石斛Dianthus / Pink 石竹Diascia 双距花Dicentra / Bleeding heart 荷苞牡丹 <–攀缘植物Dictamnus albus 白鲜( 佚名)