Euptelea polyandra Eurya japonica
Euryale ferox Eurybia divaricata
Euryops acraeus Euryops pectinatus
Euryops speciosissimus Euscaphis japonica
Eustoma grandiflorum Eustoma grandiflorum 'Avila Purple'
Eustoma grandiflorum 'Blue Lisa' Eustoma grandiflorum 'Forever Blue'
Eustoma grandiflorum 'Yodel Blue' Eutaxia myrtifolia
Eutaxia obovata Evolvulus glomeratus
Evolvulus pilosus 'Blue Daze' Exacum affine
Exacum affine 'Tiddly Winks' Excoecaria dallachyana
Exochorda 'Blizzard (Snow DayŽ Blizzard)' Exochorda 'Niagara (Snow DayŽ Surprise)'
Exochorda giraldii var. wilsonii Exochorda korolkowii
Exochorda x macrantha 'The Bride' Exochorda racemosa
Exochorda serratifolia Exochorda serratifolia 'Snow White'
Exothea paniculata Eysenhardtia othocarpa
Fagus engleriana Fagus grandifolia
Fagus sylvatica Fagus sylvatica 'Asplenifolia'
Fagus sylvatica 'Atropunicea (Purpurea)' Fagus sylvatica 'Cristata'
Fagus sylvatica 'Cuprea' Fagus sylvatica 'Dawyck'
Fagus sylvatica 'Laciniata' Fagus sylvatica 'Pendula'
Fagus sylvatica 'Purpurea Pendula' Fagus sylvatica 'Riversii'
Fagus sylvatica 'Tortuosa' Fagus sylvatica 'Tricolor'
Fagus sylvatica 'Zlatia' Fallugia paradoxa
Farfugium japonicum Farfugium japonicum 'Argenteum'
Farfugium japonicum 'Aureo-maculata' Farfugium japonicum 'Crispata'
Farfugium japonicum 'Gigantea' Farfugium japonicum 'Jitsuko's Star'
Farfugium japonicum 'Kagami Jishi' Farfugium japonicum 'Kincan'
X Fatshedera lizei X Fatshedera lizei 'Aureopicta'
Fatsia japonica Felicia amelloides
Felicia amelloides 'Read's Blue' Felicia amelloides 'Variegata'
Fenestraria aurantiaca Ferocactus chrysacanthus
Ferocactus cylindraceus Ferocactus emoryi
Ferocactus gracilis Ferocactus histrix
Ferocactus latispinus var. spiralis Ferocactus peninsulae
Ferocactus pilosus Ferocactus robustus
Ferocactus viridescens Ferocactus wislizeni
Festuca elatior Festuca elatior 'Jaguar 3'
Festuca elatior 'KY31' Festuca gautieri 'Hobbit'
Festuca glauca Festuca glauca 'Boulder Blue'
Festuca glauca 'Elijah Blue' Festuca glauca 'Golden Toupee'
Festuca glauca 'Pacific Mist' Festuca idahoensis
Festuca idahoensis 'Siskiyou Blue' Festuca rubra 'Penn Lawn'
Festuca tenuifolia Ficaria verna 'Brazen Hussy'