Poisonous

For more information, go to our poisonous plants and berries page.

Peganum harmala

Plants

25 Poisonous Plants in Colorado

Colorado is home to abundant species of plants, including some poisonous varieties that might appear benign but can do significant damage to humans and wildlife. Read

Spotted Touch me not Impatiens capensis

Plants

24 Poisonous Plants in Alabama

There are dangers lurking in the world of toxic plants, even those that look harmless. Many plants contain poisons that can be deadly if ingested. Familiarizing

Poison Hemlock

Plants

18 Poisonous Plants in Connecticut

Connecticut is home to a few varieties of poisonous plants. Some may look attractive, drawing more people, children, and animals toward them. Therefore, it’s important to

St. Johns wort

Plants

22 Poisonous Plants in Idaho

There are several beautiful types of plants in Idaho that can be dangerous or even fatal to touch or eat. Many such plants are found in

Wild Pea

Plants

25 Poisonous Plants in Pennsylvania

Pennsylvania has a diverse landscape that grows many varieties of flora, including a large variety of vines, trees, and shrubs. Some of these plants can be

Solanum physalifolium

Plants

22 Poisonous Plants in Montana

When consumed, poisonous plants can cause disease, metabolic abnormalities, mortality, or other health issues in animals. This plant strain affects 3 to 5 percent of the

bittersweet

Plants

21 Poisonous Plants in Utah

As spring has begun and summer nears, many people in Utah will look forward to hiking and camping outdoors. Those activities are great with friends, family,

Atropa belladonna

Plants

25 Poisonous Plants in Massachusetts

There are a few types of dangerous plants in Massachusetts. Some individuals, especially youngsters and animals, may be drawn to them because of their appealing appearance.

Plumbago auriculata

Plants

25 Poisonous Plants in Hawaii

Plants that may appear to look lush and green in the Hawaiian flora could actually be toxic and poisonous. Even if they appear unusual, they have

Caladium

Plants

25 Poisonous Plants in North Carolina

North Carolina is home to hundreds of different species of poisonous plants. While some of these plants are more common than others, all of them can