Japanese zelkova Ulmaceae Zelkova serrata
Leaf:Alternate, simple, ovate with an acuminate tip, 1 1/2 to 2 1/2 inches long, pinnately veined, serrate with rounded over teeth; leaves are dark green above and much paler below.
Flower:Species is monoecious; yellow-green, not showy, occur in tight clusters along new stems; appearing before the leaves.
Fruit:A small triangular drupe, 1/6 inch long, green and later turning brown, maturing in mid to late summer.
Twig:Very slender, zigzag, red-brown in color; buds are reddish brown, cone-shaped, pointed, and widely divergent.
Bark:Smooth and red-brown to gray when young with numerous lenticels; remains smooth for many years but eventually exfoliates into small patches, reddish brown in color.
Form:A small to medium size tree to 80 feet; low branching vase-shaped tree with very tight branch angles. This appearance is maintained when very young and when very old.