Is poison ivy found in Colorado? Gain essential insights into its local presence and how to confidently navigate the state's natural spaces. The most common poison ivy species in Colorado is Toxicodendron rydbergii, also known as western poison ivy. Although this species is the most common in Colorado, it's not abundant.
Still, always look out for a creeping vine or shrub with green leaves growing in threes. One place you can find this poisonous plant in Colorado is Boulder County. In Colorado? I grew up in the Midwest.
So, when I moved to Colorado, I was surprised to see fence rows without poison ivy. In fact, I was relieved because I'm incredibly allergic to it. While it's not prevalent in Colorado, it's alive and well.
The best way to deal with its toxic leaves is to know how to avoid it, and if you get it, to know how to treat it. Yes, poison ivy is present in Colorado, though the specific variety and its growth habit differ from the familiar climbing vine found in eastern states. The plant is a native species that contains the same allergenic oil, urushiol, which causes an irritating skin rash upon contact.
Understanding the local growth patterns and preferred habitats is key to avoiding exposure in Colorado's. Colorado's Poisonous Plants Avalanches, angry moose, elk stampedes, and even treacherous tiny plants are all hazards of the great outdoors that should be accounted for in Colorado. When heading outdoors, know which plants to avoid.
Death Camas Locoweed Larkspur African Rue Lake Algae Lupine Myrtle Spurge Poison Ivy Poison Oak Red Baneberry Poison Sumac Red Elderberry Western Water Hemlock Wild. The eastern Poison Ivy, Toxicodendron radicans, commonly has a main stem of several inches in diameter and climbs high into trees as a hairy vine. In the dry Southwest, Poison Ivy is nowhere near as common as it is in the East, but it is just as toxic.
Fifteen species of poison ivy, poison oak, and poison sumac are recognized in the New World and eastern Asia, of which five occur naturally in North America. Western poison ivy (T. rydbergii) is a low-growing shrub (rather than a vine, like its eastern relative, T.
radicans) that occurs widely across the western states, Great Plains, and northeast. Poison ivy is a glossy-leaved, woody plant in the sumac/cashew plant family. It grows in inches-tall patches to shoulder high thickets.
Botanically, our version is Toxicodendron rydbergii. "Toxicodendron" (toxic-tree) is in the first part of the name (the genus tells it like it is). That same genus contains poison oak and poison sumac.
Colorado Plants DatabasePOISON IVY. Poison ivy is common in Boulder County, growing along ditch banks, in shady areas, and among rock piles. It is also found in the Pikes Peak region, along the Platte River, and the Four Corners area.