A retaining wall raises the grade but keeps a maturing tree’s roots at the original elevation.
A retaining wall raises the grade but keeps a maturing tree’s roots at the original elevation. Neil Sperry Special to the Star-Telegram
A retaining wall raises the grade but keeps a maturing tree’s roots at the original elevation. Neil Sperry Special to the Star-Telegram

Neil Sperry: Think of trees as your landscape’s treasures

November 25, 2015 01:17 PM

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