I've planted various evergreens on my property, e.g., colorado blue spruce, white fir, black hills, etc. Most of them have branches that died out due to competition from adjacent trees. I have seen clusters of firs/spruce on other properties that don't seem to suffer from that problem. So some species must be better than others.
Any advice on evergreens that are robust enough to maintain their shape and appearance when planted in groups or lines that eventually merge the trees?
Thanks,
jim
Additional comment:
I just ordered a small qty of Douglas fir to try (thru Arbor Day Foundation). Don't know if they are okay for Wis winters. Just finished removing lots of dead branches on some Col Blue spruce that didn't like the crowding in the lower branches. They sure were handsome before they got so big they crowded together.