Celastrus orbiculatus – Oriental bittersweet
Oriental bittersweet (Celastrus orbiculatus) is an invasive and toxic vine. It can be found climbing up autumn olive shrubs and confuse people for autumn olive berries. The plant was brought to the U.S. for ornamental use but has escaped cultivation and chokes out native plants. Oriental bittersweet is a perennial vine with alternate toothed leaves. […]
Elaeagnus umbellata – Autumn olive
Autumn olive (Elaeagnus umbellata) is an invasive shrub/small tree that produces nutritious and delicious berries in the fall. Autumn olive can be found in areas with full sun and poor soil. They are nitrogen fixers so can grow in almost any environment. The plant has leaves with silvery, speckled undersides. It produces small creamy yellow […]
Galium mollugo – Hedge bedstraw
Hedge bedstraw (Galium mollugo) is a non-native perennial with edible uses. Hedge bedstraw can be found in fields and farms. Hedge bedstraw can be identified by its smooth stems and leaves that are in whorls of 6-8. Small white flowers are produced in the summer. The young shoots or top few inches of older stems […]
Phyllostachys aureosulcata – Yellow groove Bamboo
Yellow groove bamboo (Phyllostachys aureosulcata) is a non-native perennial that can grow up to 30 feet tall and can spread aggressively. It was brought here from China for its use in ornamental landscaping but has become invasive in many areas due to its ability to spread rapidly through underground rhizomes. Yellow groove bamboo can escape […]
Pleurotus citrinopileatus – Golden Oyster
Golden oysters (Pleurotus citrinopileatus) are a potentially invasive edible species of mushroom. Golden oysters are commonly cultivated on outdoor logs. They were first found in the wild having escaped cultivation in 2014 and have been spreading ever since. Golden oysters can be found on hardwood logs, especially elm and beech. They fruit spring to fall. […]
Robinia pseudoacacia – Black Locust
Black Locust (Robinia pseudoacacia) is an invasive tree in the legume family with edible components. Black locust trees were thought to have originated in southern Appalachian and Ozark mountains and have since spread. Black locust trees can be found in disturbed areas, roadsides, and fields. It spreads by root suckers to form clones. It […]
Ulmus pumila – Siberian Elm
Siberian Elm (Ulmus pumila) is an invasive tree with edible samaras (seeds) that appear mid-spring. Siberian elm can be found in sunny areas such as fields and waste places. Siberian elm can be identified by its furrowed bark and alternate leaves that are elliptical in shape with toothed edges. Leaves have an uneven leaf base. […]
Nasturtium officinale – Watercress
Watercress (Nasturtium officinale) is an edible perennial in the mustard family that can be found throughout the United States. It was brought over from Europe and has since become invasive. Watercress can be found in streams with water 1-6 inches deep. It is imperative to ensure the water is not polluted and the stream is […]
Rosa rugosa – Beach Rose
Beach rose (Rosa rugosa) is an invasive plant from Asia that was brought to the U.S. as an ornamental. It is salt tolerant so is often found near beaches. Beach roses have wrinkled, compound leaves with 5-9 leaflets. The canes have short, straight prickles. In late summer, flowers turn into rose hips that resemble tomatoes. […]
Rumex crispus – Curly Dock
Curly Dock (Rumex crispus) is a distant relative of buckwheat that is native to Europe. Curly Dock can be found in fields, roadsides, and open areas. It can grow in full sun to part shade. Curly Dock has long, narrow, hairless leaves with wavy edges. It produces seeds in the summer which can stay […]
Lysimachia nummularia – Creeping Jenny
Creeping Jenny (Lysimachia nummularia) is an invasive plant with medicinal uses. It can be found in damp pastures and along sunny streams. Creeping Jenny, also known as moneywort, has opposite, rounded leaves that resemble coins. Flowers are bright yellow, and cup shaped. Flowers can be eaten raw. They have a taste reminiscent of cilantro. Creeping […]
Lonicera japonica – Japanese Honeysuckle
Japanese honeysuckle (Lonicera japonica) is an invasive vine. It has no predators in New England, which allows it to proliferate. The plant has edible and medicinal uses, as well as toxic parts. Japanese honeysuckle can be found in woodland clearings, meadows, and fences. Young vines are fuzzy. Older vines turn woody and brown. The […]
Reynoutria japonica – Japanese Knotweed
Japanese knotweed (Reynoutria japonica) is an invasive perennial that was brought to the U.S. from Asia as an ornamental. Japanese knotweed can be found in moist areas that receive sunlight. It often grows in large thickets in disturbed areas. It can grow up to 15 feet tall and its root system can reach 20 feet […]
Artemisia vulgaris L. – Mugwort
Mugwort (Artemisia vulgaris L.) is an invasive perennial plant that came from Europe. Mugwort can be found in fields, roadsides, and woodland edges that have partial to full sun. Its rhizomes exude a chemical that discourages growth of other plants. This allows mugwort to take over entire fields. Mugwort leaves have a green upper […]
Alliaria petiolata – Garlic Mustard
Garlic mustard (Alliaria petiolata) is an edible invasive plant in the mustard family. Garlic mustard can be found in human-disturbed areas, shaded field edges, and woodlands. It has the ability to take over woodlands and kill off 90% of all other herbaceous plants. Garlic mustard has no native predators and seeds can last up to […]
Cardamine impatiens – Narrowleaf Bittercress
Narrowleaf Bittercress (Cardamine impatiens) in an edible invasive plant in the mustard family. Narrowleaf bittercress can be found in woodlands, meadows, and near rivers. It prefers shade. The plant starts as a rosette with leaves with 13-21 leaflets. These leaflets are round with lobes. As the plant ages, it produces a flowering stalk with […]
Hemerocallis fulva – Common Daylily
Common Daylily (Hemerocallis fulva) is a perennial plant that was brought here from Asia as a garden ornamental. It has since escaped cultivation and is now considered invasive in many states. Common daylilies can be found in fields and roadsides. They have the ability to form dense colonies, displacing native plants. The plant reproduces by […]
Rosa multiflora – Multiflora Rose
Multiflora rose (Rosa multiflora) is an extremely prolific invasive that can form dense thickets, crowding out native plants. Multiflora rose is found in open woodlands, forest edges, fields, and margins of marshes. All roses have edible leaves and fruits (hips). Roses have compound leaves with an odd number of leaflets. The thorns are long and […]
Barbarea vulgaris – Wintercress
Wintercress (Barbarea vulgaris) is a non-native plant in the mustard family. Wintercress, also known as Yellow Rocket, can be found in fields, gardens, and disturbed soil in full sun. Wintercress produces a basal rosette of deeply lobed emerald green leaves. The leaves resemble arugula with larger, rounder lobes. The plant produces a hairless flower stem […]
Cardamine hirsuta – Hairy Bittercress
Hairy bittercress (Cardamine hirsuta) is an edible plant in the mustard family whose leaves can be used as microgreens. Hairy bittercress is named for the tiny hairs that appear on its leaves and stems. It can also be identified by its small white flowers with four petals that are produced in spring. Hairy bittercress thrives […]