I saw a group of trees that have been topped at the Garden, but I thought that topping trees was bad for them. — Angela Groskopf, Park Ridge You may be referring to the group of sycamore trees planted ...

Last fall, I blogged about a catalpa sapling I pruned. The results of that pruning have been evolving through the summer. The tree is a wildling that just happened to sprout from seed along the west ...