Derek Markham is a green living expert who started writing for Treehugger in 2012. This iconic shade tree also happens to be a fast grower, with growth rates of more than two feet per year. While ...
In central Phoenix, rows of multidecadal Aleppo pines and evergreens form lush corridors along residential city streets. Their canopies expand over roadways and sidewalks, diverting the Phoenix sun, ...
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