Landscape & Urban Design Issue 21 2016 | Page 20

What Makes Leaves Change Color In The Fall? A beautiful fall landscape is a sign your trees have been hard at work S oon enough, summer trips to the beach and refreshing lemonade will be replaced by autumn’s cool breeze, football games and pumpkin lattes. The real sign fall is here though, is the brilliant folliage — the most beloved sign of autumn. 20 Landscape & Urban Design Issue 21 Bright green leaves transform into browns, buttery yellows, deep reds and vibrant shades of orange. This awe-inspiring phenomenon is greatly appreciated, yet often misunderstood. Many believe that cool weather alone causes leaves to change color.