Several long, narrow leaves that grow from each stalk. Leaf size. Depending on the species, a hickory leaflet may be anywhere between 2 inches (5. 08 cm) to 8 inches (20. 32 cm) long. Serrated edges. Some may have sharply-pointed teeth, others more rounded serrations. In addition to leaves, hickory trees can also have long, drooping catkins (flower clusters) that occur in groups of three. [3] X Expert Source Michael Simpson, PhDRegistered Professional Biologist Expert Interview. 25 June 2021.
Leaves that grow in directly oppositional pairs, perpendicular to the stalk, with a single leaf protruding straight from the end. Visibly larger leaves near the end of the rachis.
