Norwegian Maple

When we moved to Salt Lake City the yard of our new house had two mature Norwegian Maple trees. Norwegian Maples (Acer platanoides) are popular shade trees in the intermountain west because they grow quickly and tolerate alkaline soil and an arid climate. Norwegian Maples are native to Central Europe, and were introduced to the …

Fall Colors; Why?

Interplay among three pigments is responsible for the changing colors seen in plant leaves each fall. Chlorophyll — this is the key green compound that enables the plant to convert sunlight and CO2 to sugar throughout the summer. Carotenoid — a yellow/orange compound that is present in the leaf throughout the year. When green chlorophyll …