Mulch volcanoes may look attractive, but they can kill your tree. Photo by Connie Oswald Stofko by Connie Oswald Stofko Even if you’ve never heard of mulch volcanoes, you’ve seen them. They’re those neat, cone-shaped piles of mulch at the base of trees. They’re kind of pretty. But like a real volcano, a mulch volcano is dangerous — it can slowly kill your tree. Nobody seems to know how this trend started. The trend continues, I guess, because people copy…
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