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I thought those soil injection treatments were just a gimmick until last fall
A nursery owner in Springfield kept pushing me to try a deep-root fertilizer injection for a sickly pin oak. I was sure a surface application would do the same job for less money. We did a split test, treating half the root zone with the injector and half with surface spread. After six months, the injected side had twice the new growth and darker leaves. The machine felt like overkill, but the results were clear. Has anyone else had a tree turn around that fast with a method they didn't trust at first?
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michael6691mo ago
Sometimes the best fix has to break the surface to work, like people needing real help, not just advice.
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abbynelson1mo ago
Honestly, that makes me wonder about the soil itself. In my yard, we have this heavy clay that just seals up. Surface water and fertilizer run right off, it's like a dinner plate. The injection might have punched past that hard layer to where the roots actually are. I've seen similar stuff with my compacted lawn where aeration made all the difference. That machine probably forced the food into the wet zone, bypassing the problem completely.
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