![]() ![]() Alternately, a tree that has not developed a good root system can be rocked back and forth. A vigorous tree should not have that much motion after a year. But.this does allow you to do a little experiment. If a tree has been planted for more than a year it should not be staked anyway. Is it wet too? Or is the whole soil profile wet from top to bottom?Įdit: The original poster asked if windy conditions could stress a young tree. Examine the soil profile, can you still see the original root ball? Try gently excavating a small hole in one area around the tree. Damp or wet is one thing, soaked, where you can squeeze water out of the soil with your hand is another. Look for sunken areas on the bark indicating the cambium is dead.Īnd when you say the soil stays soaked most of the time this might be the main problem. ![]() I don't see the symptoms in the pictures but it's worth checking.Īlso check for physical damage that may have occurred during transport or planting. You should also check the underside of the leaves for spider mites if it has been hot and dry. This diagram from this site may help you determine that. It's possible the tree was planted too deep. Trees do change colour early if they are stressed. I see that it is sensitive to iron and magnesium deficiency on alkaline soils but that should be evident if the new growth is yellow with green veins which I don't see here. It tolerates clay soil, dry conditions or wet soil. This hybrid tree got the "Urban Tree of the year" award in 2003 for vigour and adaptability.
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