purple autumnal foliage of american sweetgum against blue sky in october

american sweetgum liquidambar styraciflua storax hazel pine bilsted redgum satinwalnut starleaved gum alligatorwood closeup nature foliage greenery vegetation outdoors plant lush beautiful young ornamental droughttolerant tree branch twig fivepointed starshaped leaf palmate lobes leafage spiked fruit season autumn fall october perennial deciduous park garden woodland green red purple sky blue