John M

Black walnut trees are not technically invasive in the United States, but they sure can act like it in your garden.   That’s because these trees are actually native to North America, so they get classified as aggressive or allelopathic rather than invasive.   If you’ve been asking whether black walnut trees are invasive, the … Read more

Black walnut trees can be bad for gardens because they produce a toxic chemical called juglone that can harm or kill many desirable plants.   If you’ve been wondering whether black walnut trees are bad for gardens, the short answer is yes, they can be a serious problem for certain plants.   This doesn’t mean … Read more

Black walnut trees can be good for your yard, but only if you understand what you’re signing up for.   They’re majestic, they produce edible nuts, and they offer beautiful shade.   But black walnut trees also come with some serious baggage that can make them a nightmare for certain landscapes.   So if you’ve … Read more

Black walnut trees are fast growing.   In fact, they’re considered one of the fastest-growing hardwood trees in North America.   If you’ve been wondering whether black walnut trees are fast growing, the short answer is yes.   They can gain between 2 and 3 feet of height per year when they’re young and growing … Read more

Black walnut trees are not currently endangered.   In fact, they’re widespread across much of North America and grow in abundance in many regions.   But if you’ve been asking yourself, “are black walnut trees endangered,” you’re probably hearing about the pressures they face from disease, pests, and habitat loss.   And while the species … Read more

Black walnut tree nuts are edible, and they’re actually a prized wild food for foragers and bakers alike.   If you’ve ever cracked open a black walnut and wondered whether the nut inside is safe to eat, the answer is a resounding yes.   Black walnut tree nuts have fed families for generations, long before … Read more