Indiana’s mix of native and ornamental trees brings plenty of shade and color, but not all of them are as harmless as they look. Some contain toxins that can sicken pets, damage soil, or spread through fallen leaves and seeds.
Choosing carefully can prevent costly mistakes and keep the landscape safe. Certain toxic trees simply don’t belong in Indiana yards.
1. Black Walnut
Black walnut trees might seem like a great addition for nut lovers, but they release a chemical called juglone that kills nearby Indiana plants. Your tomatoes, peppers, and azaleas won’t survive near these trees.
The roots spread toxins through the soil, creating dead zones where nothing else grows. Kids and pets can also experience skin irritation from handling the husks…