Forest Health
- Webpage
Insecticide Options for Homeowners
Note: The Wisconsin DNR does not endorse any business, product or application method. Please review the label of any product for methodology, efficacy and safety information. Several options are available to property owners when applying…
- Webpage
Spray Block Maps and Information
Please note: The State of Wisconsin does not offer a state-sponsored or cost-share program to have privately owned land treated for spongy moth populations.DNR Aerial TreatmentsThe Wisconsin Department of Natural Resources (DNR) organizes aerial…
- News
Watch For Signs Of Emerald Ash Borer This Winter
The Wisconsin Department of Natural Resources (DNR) encourages property owners to watch for woodpecker damage to their ash trees this winter.
- News
DNR Offers Free Tree Seedlings To Wisconsin Fourth Graders Ahead Of Arbor Day 2024
The Wisconsin Department of Natural Resources (DNR) is offering free tree seedlings to every fourth-grade student in Wisconsin as part of the department’s annual Arbor Day tree planting program.
- Hearing/Meeting
Council on Forestry Profile Committee Meeting
This is a meeting of the Council on Forestry’s Profile Committee to discuss potential updates to the Council’s website.
- News
DNR Confirms Oak Wilt In Ashland County
The Wisconsin Department of Natural Resources (DNR) today announced that oak wilt, a deadly disease that affects oak trees, has been found for the first time in Ashland County.
- News
DNR Looking To Buy Bushels Of Red Pine Cones
The Wisconsin Department of Natural Resources (DNR) is asking for help collecting red pine seed for their reforestation program. This fall, the DNR’s tree nursery in Boscobel will be sowing the last of the red pine seed they have in storage and are asking members of the public to collect seed to replenish their supply.
- News
DNR Experts Warn Of A Bad Spongy Moth Summer
The Wisconsin Department of Natural Resources (DNR) warns the public that the next two months could bring the worst spongy moth caterpillar outbreak in more than a decade.
- News
DNR Announces Aerial Spraying For Spongy Moth Caterpillars At Four State Properties
The Wisconsin Department of Natural Resources (DNR) today announces aerial spraying operations will soon take place over four DNR properties to combat spongy moth caterpillars, formerly known as gypsy moth.
- News
Help Protect Oak Trees From Oak Wilt
The Wisconsin Department of Natural Resources (DNR) reminds everyone that the arrival of spring brings a high risk for the often-fatal oak wilt disease across the state. The DNR recommends not pruning or cutting oak trees from April through July.