A Tree Usually Tells You Before It Gives Up

After nearly 50 years working with trees and people, I have learned that tree work is never just about trees.

Most people do not notice a tree is in trouble until it looks bad enough to scare them. That is not a criticism. It is just something I have seen many times.

A tree stands in the yard for years. It gives shade. It drops leaves. It grows a little every year. It becomes part of the place. Then one summer someone walks outside and says, “That tree does not look right.” By then, the tree may have been trying to say something for quite a while.

I was recently asked to contribute to an article in The Pioneer Woman about tree heat stress. That may not sound like a tree story at first, but it is. Some tree stories are happening right now in someone’s front yard.

When a tree is under stress from prolonged heat, it usually gives signs. Leaves may wilt. The edges may look scorched or brown. Leaves may yellow or drop before they should. New growth may be smaller than normal. Sometimes the tree simply looks thin, tired, or not quite like itself.

That is often the point when people call and ask, “Can it be saved?” Sometimes it can, and sometimes it cannot. Sometimes the answer depends on how long the tree has been trying to tell us something.

In my experience, a tree problem is rarely just one thing. Heat matters, but it is rarely acting alone. Soil, roots, drainage, mulch, planting depth, insects, disease, construction damage, and past weather all usually have something to say. I wish I had a nickel for every tree problem that started below ground.

People look at the leaves because that is what they can see, but the roots are where much of the story begins.

That is why a quick sprinkle does not do much for a large tree. A big tree is not a potted geranium. If a tree is suffering from heat and drought, the help needs to get to the roots. Slow watering is better than a short blast from a hose. You are trying to imitate a good soaking rain, not give the tree a quick drink and walk away feeling virtuous.

Mulch can also help a tree in hot weather, but this is where I have to mention one of my pet peeves: the mulch volcano.

You have seen them. Mulch piled up against the trunk like someone is trying to build a little mountain around the tree. It may look tidy to some people, but trees do not need mulch packed against their bark. A few inches of composted mulch spread around the tree can help hold moisture and moderate soil temperature, but keep it away from the trunk. Roots belong in the ground. Bark belongs in the air.

Another mistake is trying to force a stressed tree to grow with nitrogen fertilizer. I understand the thinking. People see a tree looking weak and want to feed it. But a tree under stress does not always need to be pushed into new growth. Sometimes it needs to conserve energy and recover.

Trees do not recover because we wish them well. They recover when conditions improve and when we stop adding to the problem.

One of the things I mentioned in the article is that damage from heat stress can carry forward into the next season or two. That is important. A tree is not like a light switch. You do not correct one problem and see everything turn green the next morning.

Trees work on tree time.

A tree may shed leaves. It may drop small branches. It may look rough for a season while it is trying to balance itself. Sometimes a tree is not dying. It is adjusting. The work is knowing the difference.

That is where observation matters. Walk outside and look at your trees before there is a crisis. Look at the leaves. Look at the tips of the branches. Look at the base of the trunk. Look at the mulch. Look at whether water is actually reaching the area where the roots are.

You do not have to become an arborist to notice when something has changed. Homeowners often know their trees better than they think. They know what the tree usually looks like. They know where the shade falls. They know when leaves normally drop. They know when something seems different.

Sometimes caring for a tree is not dramatic. It is water at the right time, mulch in the right place, patience, and enough attention to notice when the tree is asking for help.

Some tree stories begin with a child climbing a branch. Some begin with John Muir riding out a storm in the top of a tree. And some begin when a homeowner finally looks up in July and says, “Something is going on here.”

That is a tree story too. The tree may already be telling it. The question is whether we are paying attention.

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