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Trees and Shrubs

Timely Stories, Publications and Videos

 

Drought and Trees: What to Expect and What to DoMulched tree

The drought that began in 2020 will likely have a number of indirect effects on trees in 2021. While trees are generally able to respond to variable rainfall, drought creates a stress that exacerbates other problems.  Read more.


How to Select a CrabappleCrabapple blossoms

One of the most beautiful sights in spring is a blooming crabapple tree. If you go to a garden center, you will find lots of different cultivars available. Which one is best for you? Here are some tips to help you make a wise choice.  Read more.


Our State Tree is Making a ComebackAmerican elm

The grand tree of North Dakota is making a comeback. There has been amazing progress in the introduction of new elms that resist Dutch elm disease. 
Read more.


Tough Tree Gains Popularity'Snowdance' Japanese tree lilac

Japanese tree lilac is becoming one of the most popular trees in North Dakota. The trouble-free tree blooms in June and features glistening copper bark. 
Read more.

 

Mulch MadnessA tree that is properly mulched with shredded bark.

Rock mulch creates stress on plants and harms the soil. Why do we use it? It's madness! Use shredded bark instead. Shredded bark moderates temperatures around the plant, enriches the soil, and reduces drought stress. Read more.


Easy Ways to Improve Your Landscape  YouTube logoHome landscape

Do you ever wish your yard looked like the pictures in the home and garden magazines? Follow these simple methods to turn your existing plantings into an eye-catching landscape you'll be proud to own. Presentation summary


Emerald Ash Borer Update  YouTube logoEmerald ash borer

Emerald ash borer is a destructive pest that, fortunately, still has not been found in North Dakota. We’ll discuss a number of changes that have occurred in the last few years regarding management of this insect.  Presentation summary


Hardy Maples for Northern Landscapes YouTube logoMaple leaves

Maples are one of the most popular shade trees for boulevards and lawns. Let’s discuss different maple species and cultivars that will work in our Northern climate.
Presentation summary


Hip and Happening Hydrangeas!  YouTube logo 'Vanilla Strawberry' hydrangea

Demystify the process of growing hydrangeas by learning about hardy species, fertilizers and pruning. 
Presentation summary


Tree Pest Problems  YouTube logoAsh anthracnose

We’ll discuss some of the most common disease and insect pest problems—their timing, potential severity and treatment options.
Presentation summary


Photos were made available under Creative Commons licenses specified by the photographers: Joe Zeleznik, NDSU; keeva999; Tom Kalb, NDSU; Don Kinzler, NDSU; Dendroica cerulea; Bailey Nurseries; Debbie Miller, USDA Forest Service, Bugwood.org; Bonnie Moreland. For questions on this webpage, please contact Tom Kalb.

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