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Critical:  Water Your Mature Trees!

trees

During current drought conditions, it is critical that you water your established, mature trees. Of course, we want to make sure we take care of plants and lawns too, but be sure your trees are getting enough water. Here’s how. 

Trees, especially mature shade trees, provide huge benefits for our environment and they’re difficult and expensive to replace. How could you even put a price tag on a 30-year-old mature Oak tree? 

With summer temps and a lack of depth moisture in the ground due to drought conditions, mature trees need a slow, deep watering every 2 to 4 weeks. If your trees are showing signs of stress, (looking dull, dropping leaves), water them deeply once a week to rehydrate. You can accomplish proper, deep watering by placing a sprinkler between the trunk of the tree and the drip line (edge of the tree canopy) and running it for 45 mins. Then, move the sprinkler 1/3 of the way around the tree and repeat until you’ve watered all the way around. Check your sprinkler placement to be sure you’re not watering the street, the sidewalk, etc. Here’s a simple top-view illustration. 

It’s critical to water trees sufficiently and create depth moisture now in case the drought is prolonged. The more stressed trees get, the more difficult it is to bring them back to good health.

DeAnna

Reader Interactions

Comments

    • DeAnna says

      Do you have room to place a pulsating sprinkler to shoot under the deck? Could you serpentine a soaker hose under the deck over the root system.? You have to get water to the root zone from under or through the deck, but only once a month since the trees are established and shaded.

  1. Gene Tackett says

    A Magnolia tree perhaps 40+ years old is showing signs of stress. I have been using a probe to water the tree 24″ down. Should I water at a more shallow depth?

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