Now that fall has arrived many people have begun collecting next year’s firewood and clearing their yards of brush and downed trees. This can be a great way to both tidy up your property and save some money but there are a few pitfalls to avoid. Already dead trees or dropped limbs can make easy[Read More…]
Resources for landscapes and gardens in the Midwest
Landscape Report
Entomology
Wandering fall caterpillars promise the presence of pollinators, bird food, and flashes of fluttering color in your yard next spring, but overly enthusiastic yard cleanup can make you lose out on these benefits. These insects can provide your spring plants with pollination and migratory birds with a snack. You can help them by changing the[Read More…]
The entire Midwest just experienced one the worst fall armyworm (Fig. 1) outbreaks in decades, but for turfgrass professionals and enthusiasts, it’s not over yet. These seasonal, but sporadic insects made their appearance at the end of August, decimating lawns and other managed turfgrass. But, now that the damage is done, our focus shifts from[Read More…]
Bright yellow or orange aphids covering a milkweed plant may look shocking, but they usually aren’t a cause for concern. These aphids become more noticeable in late summer or when plants are stressed. Some may find them unsightly, but, for the most part, they cause little to no harm to plants or beneficial insects on[Read More…]
Dead leaves covering trees (image 1) or on the ground beneath them (image 2) in July would normally be a worrying sign for tree health, but this year much of the damage can be blamed on 17-year cicadas. This damage is unlikely to cause serious trouble for healthy, large trees and management is relatively simple.[Read More…]
Whether it be a hail storm, late frost, or an early season pest, springtime is when Mother Nature tests the patience of even the most experienced gardeners. While many gardeners have learned the hard way not to plant during a warm spell two weeks before the frost-free date, many more are unable to resist the[Read More…]
This past February was among the coldest and snowiest we had since 2014. Yet despite our discomfort, it won’t be an issue for most insect pests that attack landscape plants. Most species regularly survive winters that are far colder. Indeed, the snow cover probably protected many insects from freezing in this year’s winter weather. Insects[Read More…]
As the fall weather starts you might be tempted to put away your bugspray along with your shorts and flipflops but hold up! You still might need it. Some ticks may still be active well into the fall and even in the winter. These tiny animals are more than just a nuisance. They often carry[Read More…]
Most experienced gardeners will tell you that removing the dead foliage and stems of perennials and annuals in the fall is a great way to help next year’s garden get off to a good start. Removing the stubble and leaves can remove overwintering fungi and insects that can attack plants in the spring. It also[Read More…]
Have you noticed large, messy webs on trees? You may have seen a colony of fall webworms. These caterpillars hatch in mid-July but tend to become more noticeable as the summer progresses. They often eat branches bare of leaves but are they a threat to tree health? What do they look like? Fall webworms[Read More…]
The Purdue Landscape Report Team will begin a new, free online series that will start tomorrow (July 22) and follow the day after the newsletter every two weeks at noon Eastern time zone. The topics and speakers will vary each session, so check out the newsletter every two weeks to find out what follows the[Read More…]
Sign-up to receive email news and alerts from Purdue Landscape Working Group:
