Urban Forestry News

Financial assistance is available for controlling invasive species.

Looking for a financial assist in your efforts to control invasive species?

The Wisconsin Invasive Species Council website lists 61 different grant opportunities that are available from Federal and State agencies as well as private foundations. The list is searchable by applicant (tribe, government agency, company, non-profit, individual) and type of invasive organism (plant, animal, aquatic, invertebrate, disease). All but one has a link that takes you to more information or a contact person.

Why not take a few moments to explore these opportunities?

Written by: Michael Putnam, invasive plants program specialist, Madison (Michael.Putnam@wisconsin.gov), 608-266-7596.

Eastern tent caterpillars and forest tent caterpillars emerging soon

If the weather warms up a bit, we could see eastern tent caterpillars (Malacosoma americanum) and forest tent caterpillars (Malacosoma disstria) hatching before the next forest health newsletter. These are both early spring caterpillars and hatch very soon after bud break.

Web nests and caterpillars will be small at first. Eastern tent caterpillars with pen.

Eastern tent caterpillars with pen. Web nests and caterpillars will be small at first.

Eastern tent caterpillar will make a web nest that can often be seen on wild black cherry along roadsides, although they also like to feed on crabapple, apple, and a few other species. Forest tent caterpillar does not make a web nest and prefers to feed on aspen and oak.

Continue reading “Eastern tent caterpillars and forest tent caterpillars emerging soon”

Box elder bugs and lady beetles become active as weather warms.

Multicolored Asian ladybeetles have a range of colors and spot numbers.

Multicolored Asian ladybeetles

If you had box elder bugs or multi-colored Asian lady beetles congregating on your house last fall, you’re probably starting to notice them appearing in your house again as the weather warms this spring. Last fall they were able to find a place on/in your house to overwinter and now they are attempting to leave your house to head back into the fields where the beetles, like all ladybugs, will feed on aphids and the box elder bugs will feed on the sap of certain trees.

Continue reading “Box elder bugs and lady beetles become active as weather warms.”

Ice damage to yard and forest trees

Ice coating an urban tree from a late February 2017 storm in south central Wisconsin.

Ice coating an urban tree from a late February 2017 storm in south central Wisconsin.

Several ice storms have impacted yard and forest trees in southern Wisconsin in 2016/2017. The combination of trees coated in heavy ice and strong winds caused broken branches and bent or broken main stems. Working with storm damaged trees can be very dangerous, so landowners should carefully consider safety concerns and get help from  professional arborists or foresters when appropriate. Continue reading “Ice damage to yard and forest trees”

Review 2017 WAA annual conference

Recently, the DNR Urban Forestry Program and the Wisconsin Arborist Association (WAA) recently held the annual Wisconsin Urban Forestry Conference in Green Bay, Wisconsin. With the theme “Healthy Benefits to Enriching Your Arboriculture and Urban Forestry Knowledge,” the conference was three full days of exhibits, presentations from experts across the world, and networking events and opportunities. There was record attendance this year, beating out last year’s record of 750. This year, the WAA offered a new Utility Track of presentations that allowed members to learn more about technologies in community forestry and other topics to help those who attended. Continue reading “Review 2017 WAA annual conference”

Finding bird friendly trees

If you are looking for bird friendly trees and shrubs a database has been created that can help. The Audubon Native Plants Database allows you to enter a zip code and get a list of bird friendly native plants. You can filter based on plant type and what type of bird the plant attracts. The database also shows what kind of birds favor particular plants.

 

For more information contact Ellen Clark (EllenA.Clark@Wisconsin.gov), Urban Forestry Communication Specialist, at 608-267-2774.

 

Are gravel beds right for your community?

Gravel beds, a way of holding bare root trees and extending the bare root planting season, have been growing in popularity, especially in the Midwest. Several municipalities and other organizations throughout Wisconsin have been utilizing gravel beds to plant more trees on tight budgets, diversify plantings, decrease labor and ensure sound, healthy root systems. Hudson and Racine are wonderful examples of the success of gravel beds. Continue reading “Are gravel beds right for your community?”

Innovative nurseries increase species selection

“Plant a tree to thrive, not to simply survive.” Dan Traas, Ranger Service, echoes the sentiment of most arborists and urban foresters’. There are numerous crucial steps in the tree planting process, location, soil type and temperature must all be considered. However, the species of tree chosen may be the utmost central consideration. Continue reading “Innovative nurseries increase species selection”

Collecting your local Arbor Day stories

Arbor Day has a long tradition in Wisconsin. This historic holiday has been celebrated in Wisconsin since 1883, and continues to be celebrated here and around the world. Many communities combine their Arbor Day celebrations with Tree City USA anniversaries and related achievements. Tree City USA, a program through the Arbor Day Foundation, acknowledges the commitment of a community to its urban trees. In addition to Tree City USA materials to help create a local celebration, Wisconsin DNR Division of Forestry offers materials, games, activities, facts and more to support your community in planning the perfect Arbor Day celebration. Arbor Day is an important part of Wisconsin’s history and has always been celebrated with zeal and enthusiasm. Continue reading “Collecting your local Arbor Day stories”