Invasive Species

Invasive species are species that are not native to the region and that cause harm to our ecosystem. Some invasive species, such as the Emerald Ash Borer, have done significant damage to trees in Newmarket. Below are some invasive species found in Newmarket.

Giant Hogweed with large white flower clusters in a green field.

Giant Hogweed

Giant Hogweed, also known as hogweed, is an invasive plant species that may cause harm to your health and the plant ecosystem.
White moth on tree bark with lichen patches.

Spongy Moth

Lymantria dispar dispar (LDD) also known as the Spongy Moth, is an invasive insect that has been found in the Town of Newmarket.
Shiny green Emerald Ash Borer on a branch against a dark background.

Emerald Ash Borer

The Emerald Ash Borer is an invasive species in Newmarket that attacks and kills ash trees.