Great Plants for Adventurous Gardeners: A Hudson Valley Destination
| Photo | Botanical Name | Common Name | Plant Type | Flower Color | Blooming Starts | Blooming Ends | Hardiness Zone | Height | Exposure Type |
| Echeveria 'Black Prince' | Echeveria | Annual | Nondescript | May | Oct | Tender | 6" | Sun | |
| Echinacea 'Sunrise' | Yellow coneflower | Perennial | Yellow | Jul | Aug | Z4 | 30" | Sun | |
| Echinacea Harvest Moon | Orange coneflower | Perennial | Orange | Jul | Sep | Z4 | 30" | Sun | |
| Echinacea purpurea 'Rubinstern' | Purple coneflower | Perennial | Purple-pink | Jul | Sep | Z4 | 30" | Sun | |
| Echinacea purpurea 'White Swan' | White coneflower | Perennial | White | Jul | Sep | Z3 | 30" | Sun | |
| Echinacea Sundown | Orange-rose coneflower | Perennial | Orange | Jul | Sep | Z5 | 36" | Sun | |
| Echinacea Sunset | Orange Coneflower | Perennial | Orange-red | Jul | Sep | Z5 | 24" | Sun | |
| Echinacea tennesseensis Rocky Top hybrids | Tennessee coneflower | Perennial | Pink | Jul | Sep | Z4 | 30" | Sun | |
| Eleutherococcus sieboldianus 'Variegatus' | Fiveleaf aralia | Shrub | Green-yellow | May | Jun | Z4 | 6' | Sun/Shade | |
| Epimedium grandiflorum 'Orion' | Bishop's hat | Perennial | Violet-red | Apr | Apr | Z4 | 15" | Pt. Shade | |
| Epimedium grandiflorum 'Pseudo-Larchmont' | Bishop's hat | Perennial | Pink-lavender | Apr | Apr | Z4 | 16" | Pt. Shade | |
| Epimedium versicolor 'Sulphureum' | Bishop's hat | Perennial | Yellow | Apr | Apr | Z4 | 12" | Pt. Shade | |
| Eryngium bourgatii | Sea holly | Perennial | Silver-blue | Jun | Jul | Z5 | 15" | Sun | |
| Eryngium variifolium | Sea holly | Perennial | White-blue | Jul | Aug | Z5 | 15" | Sun | |
| Eryngium yuccifolium | Rattlesnake-master | Perennial | Silver-blue | Jul | Aug | Z4 | 48" | Sun | |
| Eupatorium dubium 'Little Joe' | Dwarf Joe Pye weed | Perennial | Purple-pink | Jul | Sep | Z5 | 48" | Sun | |
| Eupatorium hyssopifolium | Eupatorium | Perennial | White | Aug | Sep | Z4 | 40" | Sun/Pt. Shade | |
| Eupatorium purpureum subsp. maculatum 'Gateway' | Joe Pye weed | Perennial | Purple-pink | Jul | Sep | Z4 | 60" | Sun/Pt. Shade | |
| Eupatorium purpureum subsp.maculatum 'Bartered Bride' | Joe Pye weed | Perennial | White | Jul | Sep | Z4 | 84" | Sun/Pt. Shade | |
| Eupatorium rugosum 'Chocolate' | White snakeroot | Perennial | White | Sep | Oct | Z4 | 40" | Sun/Pt. Shade | |
| Euphorbia 'Efanthia' | Efanthia spurge | Perennial | Lime-green, charteuse flower bracts | May | Jun | Z5 | 12" | Sun | |
| Euphorbia 'Enfanthia' | Wood spurge | Perennial | Yellow-green | Apr | May | Z4 | 12" | Sun/Pt. Shade | |
| Euphorbia 'Helena's Blush' | Wood spurge | Perennial | Yellow-green | Apr | May | Z4 | 12" | Sun/Pt. Shade | |
| Euphorbia dulcis 'Chameleon' | Copper-leafed spurge | Perennial | Yellow-green | Apr | May | Z4 | 15" | Sun/Pt. Shade | |
| Euphorbia Excalibur | Spurge | Perennial | Yellow-green | May | May | Z5 | 36" | Sun | |
| Euphorbia hypericifolia 'Diamond Frost' | Spurge | Annual | White | Jun | Sep | Annual | 12" | Sun/Pt. Shade | |
| Euphorbia myrsinites | Myrtle spurge | Perennial | Yellow-green | Apr | May | Z5 | 10" | Sun | |
| Euphorbia polychroma | Cushion spurge | Perennial | Yellow | Apr | May | Z3 | 15" | Sun/Pt. Shade |