Question From: M. Richardson - WISCONSIN
Q: My River Birch has light green leaves and dark green veins.
My guess is your tree is suffering from chlorosis It's caused a lack of a nutrient or nutrients. The hot drought like conditions have exacerbated the problem. Here's a great website that will give all you need to know to rectify the problem: https://www.mortonarb.org/trees-plants/tree-and-plant-advice/horticulture-care/chlorosis Best And Happy Yardening, Nancy.