(bleeding heart) Dichelostemma Dichondra Dichorisandra Dicksonia Dicliptera Dictamnus Dictyosperma (princess palm) Didymochlaena Dieffenbachia Dierama Diervilla (bush honeysuckle) Dietes Digitalis (foxglove) Dillenia Dillwynia Dimorphotheca (African daisy) Ardisia Areca Arenaria (sandwort) Arenga Argemone (prickly poppy) Argyranthemum Argyreia Argyroderma Ariocarpus Arisaema Arisarum Aristea Aristolochia Armoracia Arnebia Arnica Aronia (chokeberry) Arrabidaea Arrhenatherum (oat grass) Artemisia (mugwort, sagebrush, wormwood) Arthropodium Arum Aruncus Arundinaria Arundo Asarina Asarum (wild ginger) Asclepias (milkweed, silkweed) Ascocenda (hybrid genus) Cryptocoryne (water trumpet) Cryptomeria (Sugi) Ctenanthe Cunila Cunninghamia (China-fir) Cunonia Cuphea Cupressus (cypress) Curcuma Cyananthus Cyanotis Cyathea (tree fern) Cyathodes Cybistax Cycas (cycad, sago "palm") Cyclamen [220px-Pot_cyclamen_048] Pink Cyclamen Cycnoches Cydonia (quince) Cymbalaria (Ivy-leaved toadflax) Cymbidium (an orchid genus) Dendrocalamus Dendrochilum Dendromecon (tree poppy) Denmoza Dennstaedtia Deschampsia (hair grass) Desfontainia Desmodium Deutzia Dianella (flax lily) Dianthus (carnation, pink, Sweet William) Diascia Dicentra (bleeding heart) Dichelostemma Dichondra Dichorisandra Dicksonia Dicliptera Dictamnus Dictyosperma (princess palm) Didymochlaena Dieffenbachia Dierama Diervilla (bush honeysuckle) Dietes Digitalis (foxglove) Dillenia Dillwynia Dimorphotheca (African daisy) Ardisia Areca Arenaria (sandwort) Arenga Argemone