Deutmeyer Nursey Inc.

08/01/2025

The spotted lanternfly is a problem, Its not here yet but its close,
It is a destructive invasive species that can cause significant damage to plants

05/20/2025

Now is the time to prune lilacs. This allows new shoots to develop for next season.

04/10/2025

Oak Tree Problems in Iowa

If you look around the area, you'll will see oak trees declining.

There is not just one smoking gun affecting our oak trees.

Weather patterns impact tree physiology influencing growth and overall health.

Prolonged drought can weaken trees making them more susceptible to pest and diseases.

Poor drainage, soil compaction, grade changes and herbicide damage can negatively affect the health of trees

Aging population of trees, over 200 years old. People are not planting oak trees. Plant more trees.

If your concerned about the health of your trees or would like more information, don't hesitate to reach out

Ask Arborist Tom, Certified ISA Arborist

03/17/2025

Mulch and Top soil available by appointment or chance.

We will deliver.

03/07/2025

What are those big lumps on my tree??
Tree burls
The tree will be fine, burls come from injury or fungal infection.

03/04/2025

How to properly mulch around a tree.

Remove existing grass or w**ds.
Look for girdling roots.
Do not use w**d fabric or edging.
Apply organic fertilizer.
Use organic mulch 2-4 inches thick.
Stay back from root collar with mulch.

Mulching has many beneficial effects.

Ask Arborist Tom

Send a message to learn more

02/25/2025

How to manage Apple Scab in Crabapple trees.

Proper pruning in early spring
Proper timing of fungicide sprays can be used to manage scab.
Keep your trees in top condition. (mulch & fertilize).
Cleanup leaves in fall.
Plant disease resistant varieties of crabapple trees.

ASK ARBORIST TOM

02/17/2025

https://arborjet.com/blog/do-poor-soil-health/

Here’s a look at what you can do to fix poor soil health to encourage health grass growth.

02/16/2025

Dear Valued Customer and Friend,
With 50 years of experience in the landscape and nursery business, I’ve accumulated a wealth of knowledge about trees. One thing that has always troubled me is watching mature trees – these gentle giants – decline and die. Through proper care and attention, mature trees don’t have to reach this stage.
As trees age, they become more vulnerable to insects, diseases, and environmental stress. Large trees, in particular, require specialized care to maintain their health and vitality.
If you’re concerned about the health of your mature trees or would like more information, don’t hesitate to reach out.
Ask Arborist Tom, Certified ISA Arborist
563-590-0918
[email protected]