Black walnuts do produce nuts every year, but the size of the harvest can vary quite a bit from one year to the next. If you’ve been wondering “do black walnuts produce nuts every year,” the short answer is yes. However, the number of nuts you get can swing wildly depending on weather, … Read more
Black walnut trees do not produce walnuts every year. Instead, they tend to alternate between heavy crop years and light ones, which is a pattern called alternate bearing. So if you’ve been asking yourself, “do black walnut trees produce walnuts every year,” the short answer is no, and there are real reasons why. … Read more
Black walnuts do keep spiders away to some degree, thanks to a natural compound called juglone that acts as a mild insect deterrent. If you’ve ever wondered whether black walnuts keep spiders away, the short answer is yes, but with some important caveats you’ll want to understand. The hulls, leaves, and roots of … Read more
Black walnut trees do lose their leaves early, often before many other trees in the landscape even start to turn color. If you’ve been noticing your black walnut dropping foliage in late summer or early fall while your maples and oaks are still green, you’re not imagining things. This is actually a common … Read more
Black bears do eat walnuts, and these nuts can be a nutritious part of their diet when they can find them. If you’ve ever wondered do black bears eat walnuts, the short answer is yes—they absolutely do. Black bears are opportunistic omnivores, meaning they’ll eat almost anything they can find, and walnuts are … Read more
Black walnut trees do not produce nuts every year, and there are several natural reasons why. If you’ve been wondering, “do black walnut trees produce nuts every year?”, the short answer is no. Black walnut trees typically produce a heavy nut crop every two to three years, with lighter crops or no nuts at all … Read more
Black walnut trees do poison the ground, thanks to a natural chemical called juglone that they release into the soil. If you’ve ever wondered do black walnut trees poison the ground, the short answer is yes, and it’s a real problem for many gardeners. The juglone that black walnut trees produce is toxic … Read more
Black walnut trees can kill or harm other plants because they produce a natural chemical called juglone that’s toxic to many species. This chemical is released from the roots, bark, leaves, and even the nut husks of the tree. If you’ve ever wondered do black walnut trees kill other plants, the short answer … Read more
Black walnut trees can kill grass and other plants around them because they release a chemical called juglone that’s toxic to many species. If you’ve been wondering do black walnut trees kill grass, the short answer is yes, they absolutely can. This isn’t just a random gardening myth either because juglone is a … Read more
Black walnut trees do not have thorns. That’s the short answer, and it’s a common question because black walnut trees have a reputation for being tough, intimidating, and even a little dangerous. If you’ve ever brushed up against a black walnut tree and felt a sharp poke, you probably walked away convinced that … Read more