23 Most Invasive Plant Species in New York

Invasive Plant Species in New York pose a significant ecological challenge. These non-native plants disrupt local ecosystems, outcompete native species, and threaten biodiversity.

Botanical Name: Acer platanoides

Despite its aesthetic appeal, the Norway Maple is one of the most Invasive Plant Species in New York. Its dense canopy stifles sunlight, creating a barrier for native species to thrive underneath.

Botanical Name: Ailanthus altissima

The Tree of Heaven is an ecological imposter, rapidly overshadowing native plants and disrupting habitats. Its prolific root system secretes chemicals that inhibit the growth of neighboring plants, rendering the surrounding area inhospitable.

Botanical Name: Alliaria petiolata

This Invasive Plant Species in New York has the ability to thrive in various conditions has led to its aggressive spread across woodlands and forest floors. It suppresses the growth of native wildflowers, altering the forest’s composition.

Botanical Name: Aralia elata

The Japanese Angelica Tree forms dense thickets, replacing native vegetation. Its towering height shades out native plants, stunting their growth and creating conditions unsuitable for regeneration.

Botanical Name: Berberis thunbergii

Known for its vibrant red berries, the Japanese Barberry is a voracious invader of forest undergrowth. It displaces native plants, and its berries spread through bird dispersal, further contributing to its aggressive colonization.

Botanical Name: Celastrus orbiculatus

This Invasive Plant Species in New York is a climbing vine that strangles trees and shrubs as it reaches for sunlight. It intertwines with native vegetation, compromising their growth and altering the structure of native ecosystems.

Botanical Name: Elaeagnus