autumn red maple leaves lush leaf silhouette

navigate by keyword : anthocyanin are autumn chlorophyll color contain cools diminishes green increase leaf leaves leaving lot lutein maple numbers only opposite red silhouette slow special substance their they trees turn turning weather which yellow

Autumn red maple leaves, a lush maple leaf silhouette Royalty Free Stock Photo

Red autumn leaves with a leaf green Royalty Free Stock Photo

Abstract autumn leaves winter scene, Silhouette shadow of red maple with snow flake on red background. Royalty Free Stock Photo

Young beautiful woman at autumn leaves and fall yellow maple par Royalty Free Stock Photo

Autumn leaves heart design white outline on red Royalty Free Stock Photo

Autumn red maple leaves, a lush maple leaf silhouette

Autumn red maple leaves seamless pattern Royalty Free Stock Photo

Red Autumn Splendor Maple Foliage Vector Pattern Royalty Free Stock Photo

Autumn background with leaves Royalty Free Stock Photo

In autumn, leaves contain a lot of chlorophyll, so they are green in color. As the weather cools in autumn, trees slow down and the chlorophyll in their leaves diminishes, leaving only lutein to turn yellow. But maple leaves contain a special substance, anthocyanin, which is the opposite of chlorophyll. As the weather cools, the Numbers increase, turning the maple leaves red.