They are stiff, tough leaves, and can actually give a sharp "paper cut" if the hand is brushed against them.

It is a succulent that stores water in its very thick, tough leaves.

I don't think I've ever seen a black spot on its tough, shiny green leaves.

In its native range, the large and tough leaves are popular for holding small items.

Remove and discard the tough outer leaves from the lettuce.

After searching the area, he found a tree with extremely large and tough leaves of a funny color.

Cut off the stems and remove the tough outer leaves of the artichokes.

Stem the artichokes and pull off the tough outer leaves.

Pull away all the green and tough outer leaves.

Remove and discard any tough outer leaves on the cabbage.