Urtica dioica 3-6' tall. Young shoots are high in minerals and leaves are delicious steamed as early spring greens. Cooking removes the sting. Spreads readily; choose your site carefully. Z2.
Castanea dentata Up to 100'. Once common in the eastern US. Important food source for people and wildlife. Not immune to blight but likely to thrive 10-30 years. Fast growing and precocious. Z4.
Castanea 40-60' × 30-40'. Hybrid crosses of mixed parentage. Parent trees show excellent blight resistance. Begins flowering at 3-5 years. Great flavor, high annual nut production. Z4.
Corylus americana 12-18' × 10-15'. Multi-stemmed native shrub with sweet nuts. Showy catkins in spring. Patchwork of colors in autumn. Can bear in 3-5 years. Z4.
Corylus spp. 8-12' × same. Hybrid crosses of mixed parentage, including European hazelnut. Nuts will likely be larger than those from other seedlings. Highly resistant or immune to filbert blight. Z3.
Origanum vulgare 18-20" tall. Fragrant green and purple leaves used for culinary purposes. Given plenty space in full sun, it sprawls and is attractive to pollinators. Z4.
Viola sororia 6-10" tall. North American native with cheery blue-purple flowers and attractive heart-shaped leaves, all edible. Larval host plant for multiple species of butterflies. Z3.
Lonicera caerulea 4-6' × same. Also called Haskap. Nutritious delicious berries ripen early with the strawberries. Productive, low maintenance, very hardy. Z2.
Gaylussacia baccata 1-3' × 2-4'. Cousin of the blueberry. Less acidic, more mildly sweet flavor. Flowers in June, fruits in August. Full sun to part shade but fruits best in sun. Native to eastern U.S. and Canada. Z3/4.
Arctostaphylos uva-ursi 6-10". Low-growing evergreen native groundcover. Can sprawl to 15'. Pinkish-white flowers in spring. Small red berries persist into winter. Z2.
Rubus odoratus 3-6' × 6-12' Native relative of the cultivated raspberry, with fragrant flowers and nutritious fruit. Thornless, long-blooming, attractive to pollinators and wildlife. Z4.
Rhododendron groenlandicum 1-2' × 2-3' Low-growing native evergreen twiggy shrub with leathery leaves and fuzzy white flower clusters. A must-have for Zone 2 plant enthusiasts.
Cercis canadensis 25-30' × same. Small vase-shaped ornamental tree. Clusters of brilliant edible purplish-pink pea-like flowers fill the entire tree in spring. Z4/5.
Amelanchier laevis 15-25'. Leaves of this understory tree unfold purplish-orange bronzed color in spring. Pendulous white blossoms. Berries ripen midsummer. Z2.
Gaultheria procumbens 6-10". Aromatic evergreen native groundcover. Glossy dark green leaves. Bell-shaped white flowers in June. Vivid red berries. Self-pollinating. Z3.
Diospyros virginiana 35-60' × 20-35'. Native tree produces edible orange fruit used in pies, jams and jelly. Fruit is best after a frost. Plant two or more for fruit. Z4/5.
Cydonia oblonga Late summer, golden yellow skin, white flesh. Named for the pineapple-like flavor of the fruit when made into jelly. Late bloomer ripens in late summer. Z4/5.
Schisandra chinensis 20' or taller. Ornamental vines produce flavorful medicinal berries. Adaptogenic fruit used to build the immune system and rejuvenate the body. Z4.
Thymus vulgaris 10-15" tall. Fragrant sprawling perennial brings depth of flavor to soups, gravies, casseroles. Said to calm the nerves, soothe headaches. Bees love it! Z4.
Viburnum prunifolium 12-15' × 8-12'. Rounded shrub with creamy white cymes in early spring. Suckering habit, but can be pruned. Bluish-black edible fruit clusters in fall. Z3.