News

Weed of the Month: Bull/Musk Thistle
This Weed of the Month is a two-for-one deal: we’re covering bull thistle and musk thistle. They have a lot in common, from bright purple flowers to pesky spikes, with a few key differences we’ll highlight. Their most important similarities? They won’t stand a chance against you after you’re done reading.

Weed of the Month: Dames Rocket
Invasive and non-native species were introduced for a variety of reasons. Some hitched a ride and were accidentally introduced. Some were brought along and planted for their medicinal qualities. Others, like Dame’s Rocket (Hesperis matronalis L.), were brought to North America as ornamentals.

Maintenance: Equipment Calibration
Recommended application rates of commonly used herbicides can at times be difficult to understand. In the product label, most herbicide manufacturer’s state recommended rates for target species in “ounces per acre” language. For most weekend weed warriors, these instructions can be confusing when trying to mix concentrated herbicide with water to eliminate the noxious weed of choice. Through the calibration of your sprayer, this process is simplified

2019 Landowner Permission Letter
In an effort to update records, properties that have received mosquito surveillance and/or high priority invasive species control from Teton County Weed & Pest in the past may receive a letter in the mail this week to request written permission to continue control services.

Morel Mushroom Season Etiquette
Ahh.. it's May in the Tetons and the fungi are popping up everywhere. A particularly popular fungi are called Morels, they look like brains on a stem - a little crazy looking. Delicious if you like mushrooms, especially good on steaks, pasta or just stuffed.

August's Weeds of the Month: Field Bindweed & Spotted Knapweed
Field bindweed, a native of Eurasia, is thought to have been introduced into the US through contaminated seed as far back as 1739. This vine species forms a monoculture by climbing and twisting its way up anything and everything keeping other plants from reaching light.

Weed of the Month: Cheatgrass Treatment
Cheatgrass is an annual or winter annual invasive grass that can grow anywhere from 4-to-30 inches high with dense hairs on its leaf sheathes. Cheatgrass also has an early lifecycle which allows growing to begin immediately after the snow melts.
2018 Mosquito Update
Every summer the Teton County Weed & Pest District dedicates highly trained staff to study the effectiveness of our mosquito treatments in the Teton County region. We treat mosquitoes to reduce potential human health risks, as well as to reduce the overall nuisance mosquito population.

2018 Gros Ventre River Spray Days
The Jackson Hole Weed Management Association (JHWMA) hosted the 19th Annual Cooperative Noxious Weed Spray Days (July 17-19, 2018). Volunteers came from all around Teton County and as far away as Idaho Falls to team up for invasive species weed control along the Gros Ventre River.