Green Matters on MSN

Professor Spots a Mysterious Tree High up in a Sequoia National Park — Then He Realized Why

As he stood between a foxtail pine and a lodgepole pine, this tree gazed at him from an elevation of over 12,000 feet.
House Digest on MSN

15 Fast-Growing Trees You Shouldn't Plant Too Close Together In Your Yard

There are a lot of tree species gardeners could plant in their yards, but fast-growing trees need careful consideration with spacing. They will fill gaps fast.