In order to keep them thriving in the landscape, at least 5 management practices should be conducted at this time of year.
In this case, you might want the shrub or vine, euonymous, but not the common euonymous scale insects that often infest them. In fact, in some landscapes, the scale infestations are so common that budding horticulturists and entomologists often think that the symptoms and signs are a natural occurrence, as in “they’re supposed to be there”.
Many of our clients have been asking about this question in recent weeks. Thus far, Emerald Ash Borer (EAB) infestations have been confirmed in 9 counties in Nebraska. They appear to be on the slow gradual trajectory that has been observed in states such as Michigan, Illinois and Ohio, and is expected to become more and more common in the next 3-4 years.
Lots of trees can be grafted—fruit trees, shade trees, and even small ornamental trees. Grafting is the art of putting together two different parts of trees to make one new tree. Unlike Frankenstein, the results are not monstrous, but instead the new tree will have some of the best traits of each of its parts….
Flagging branches on oak trees can indicate the presence of the oak twig girdler.
The hot, dry days of July are more than a discomfort to many shade trees. Leaf scorch, which is a non-infectious disease is evident throughout the Midwest. Leaf scorch is first noticed as a yellowing or bronzing of the tissue between the veins or along the margins of leaves. Trees are more susceptible if…
Many spruce trees in the area are looking rough. Beyond the usual injury from spruce spider mites and Rhizosphaera needle cast, spruce trees have serious dieback, not only individual branches but in some cases, the top has died. Drooping clusters of brown needles and streaks of white sap on branches and trunk indicate freeze injury….
Trees are great – they produce shade, create framing for a house or building, provide shelter for songbirds, slow down the wind and snow and so many other benefits…but they can create a few problems, one of which is surface roots. Surface roots are not to be taken lightly – they create a tripping…
Bagworms have hatched in Douglas County! Know what to look for and how to safely and effectively treat your trees so they can remain evergreen not turn ever-brown.
Like staking, pruning is an “as needed” procedure, although the need in the first year is not great. In fact, because young trees need every leaf that they can get their chloroplasts and vascular bundles on, pruning should be avoided in most cases. If branches are removed at planting time or shortly after, the tree…