Some sycamore leaves may only have three lobes, but five is more common. [7] X Expert Source Michael Simpson, PhDRegistered Professional Biologist Expert Interview. 8 September 2021. From the tip of one lobe to the to the tip of the one across from it, sycamore leaves are often well over 4 inches (10 centimeters) wide. [8] X Research source
This is opposed to two leaves attaching at the same location on a stem, which is referred to as having opposite leaves.