A-B-C-D-E-F-G-H-I-J-K-L-M-N-O-P-Q-R-S-T-U-V-W-X-Y-Z
| Echinacea 'Art's Pride®' | Erinus alpinus |
| Echinacea paradoxa | Erinus alpinus 'Dr Hähnle' |
| Echinacea purpurea | Eriophorum angustifolium |
| Echinacea purpurea 'Alba' | Erodium chrysanthum |
| Echinacea purpurea 'Coconut Lime®' | Erodium 'County Park' |
| Echinacea purpurea 'Double-Decker' | Erodium guttatum |
| Echinacea purpurea 'Harvest Moon®' | Erodium reichardii 'Album' |
| Echinacea purpurea 'Kim's Knee High®' | Erodium variabile 'Bishop’s Form' |
| Echinacea purpurea 'Kim's Mop Head®' | Erodium variabile 'Flore Pleno' |
| Echinacea purpurea 'Magnus' | Erodium variabile 'Roseum' |
| Echinacea purpurea 'Pink Double Delight®' | Eryngium alpinum |
| Echinacea purpurea 'Razzmatazz®' | Eryngium bourgatii |
| Echinacea purpurea 'Rubinstern' | Eryngium planum |
| Echinacea purpurea 'Ruby Giant®' | Eryngium planum 'Blauer Zwerg' |
| Echinacea purpurea 'Vintage Wine®' | Eryngium variifolium |
| Echinacea purpurea 'White Swan' | Erysimum 'Bowles Mauve' |
| Echinacea 'Sunrise®' | Erysimum 'Constant Cheer' |
| Echinacea 'Sunset®' | Erysimum linifolium 'Variegatum' |
| Echinacea tenuifolia 'Rocky Top Hybrids' | Erysimum 'Yellow Bird' |
| Echinops bannaticus | Eupatorium cannabinum |
| Echinops bannaticus 'Blue Globe' | Eupatorium cannabinum 'Plenum' |
| Echinops bannaticus 'Blue Glow' | Eupatorium coelestinum |
| Echinops bannaticus 'Taplow Blue' | Eupatorium maculatum 'Atropurpureum' |
| Echinops ritro 'Veitch’s Blue' | Eupatorium maculatum 'Glutball' |
| Eichhornia crassipes | Eupatorium maculatum 'Purple Bush' |
| Eleocharis palustris | Eupatorium maculatum 'Riesenschirm' |
| Elodea canadensis | Eupatorium purpureum |
| Epimedium alpinum | Eupatorium rugosum 'Braunlaub' |
| Epimedium cantabrigiense | Eupatorium rugosum 'Chocolate' |
| Epimedium grandiflorum | Euphorbia amygdaloides 'Purpurea' |
| Epimedium grandiflorum 'Lilafee' | Euphorbia amygdaloides var. robbiae |
| Epimedium lilacinum | Euphorbia characias |
| Epimedium perralchicum 'Frohnleiten' | Euphorbia characias 'Black Pearl' |
| Epimedium pinnatum subsp. colchicum | Euphorbia characias 'Blue Wonder' |
| Epimedium pubigerum 'Orangekönigin' | Euphorbia characias subsp. wulfenii |
| Epimedium rubrum | Euphorbia cyparissias |
| Epimedium versicolor 'Sulphureum' | Euphorbia cyparissias 'Clarice Howard' |
| Epimedium warleyense | Euphorbia dulcis 'Chameleon' |
| Epimedium youngianum 'Niveum' | Euphorbia 'Forescate' |
| Epimedium youngianum 'Roseum' | Euphorbia griffithii 'Dixter' |
| Eremurus robustus | Euphorbia griffithii 'Fireglow' |
| Eremurus stenophyllus | Euphorbia lathyris |
| Erigeron aurantiacus | Euphorbia martinii |
| Erigeron 'Dunkelste Aller' | Euphorbia myrsinites |
| Erigeron karvinskianus | Euphorbia palustris |
| Erigeron 'Rosa Juwel' | Euphorbia palustris |
| Erigeron 'Rosa Triumph' | Euphorbia polychroma |
| Erigeron 'Sommerneuschnee' | Euphorbia polychroma 'Purpurea' |
| Erigeron speciosus var. macranthus |