Frequently asked questions

Find answers to some of the most frequently asked questions that we receive. Use the search criteria to find the topic in which you are interested.

All 242
Environmental factors and damage 114
Fertilization and soil management 45
General information 58
Insects and pests 131
Plant health care 185
Tree diseases 166
Tree management and consulting 18

The apricot may require a combination of soil treatment(s), support systems, and pest management to ...

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Plant health care

Tree diseases

There are many factors that go into a proper diagnosis of potential biological or environmental cond...

Environmental factors and damage

The best time to prune is when all the fruit is finished and the leaves are starting to fall. At the...

Environmental factors and damage

Collar lesions on maples are often the result of Phytophthora infections, particularly those with so...

Environmental factors and damage

Mistletoe is a parasite to trees, meaning it steals water and nutrients from its host. Mistletoe can...

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Plant health care

Tree diseases

Even though this could be something as simple as drought stress, it is possible for there to be anot...

Environmental factors and damage

Prior to planting, it is useful to do a soil analysis to determine the soil type, soil nutrient cont...

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Plant health care

Tree diseases

Most likely, the pear is a deciduous tree that will lose its leaves each winter. If the tips of the ...

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Plant health care

Tree diseases

While it would be best to paint any of the tissue exposed by the injury, it sounds like this tree ma...

Environmental factors and damage

There is no harm in pruning when under freezing conditions.

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Plant health care

Tree diseases

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Frequently asked questions

How do I save an old, borer-ridden Apricot tree?

Why are the leaves on my tree turning yellow?

When is the best time to have my peach tree and cherry tree pruned?

Why are there collar lesions on my maples?

I have two trees that have mistletoe, one in my front yard and one?

We have two oak trees dying from the top down, with the larger one?

What small trees can I plant near a sidewalk without root damage?

Why is my pear tree losing leaves at the branch tips?

Should I seal a wind-damaged oak tree after losing a branch?

Is it damaging to trees to prune while temperatures are below freezing?

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