They bite through the stem and cause the upper leaves to wilt.

The most potent parts of the plant are the upper leaves.

The upper leaves of the stems are the same shape but smaller than those below them.

Over the hedge could be seen the upper leaves of growing things.

The upper leaves are much smaller and often alternately arranged.

Flowers also grow in the axils of the upper leaves.

The flowers develop from the area at the base of the upper leaves.

The upper leaves are green and found sprouting in a clump.

Flowers sit about 4-6 in the axils of upper leaves.

The upper leaves are much smaller than the lower.