Kumquat, for one
CITRUS
The kumquat tree bears fruit that looks like a small orange, about the size of an olive. The rind of a kumquat is sweet, and the center sour, so often it is only the rind that is eaten.
The kumquat tree bears fruit that looks like a small orange, about the size of an olive. The rind of a kumquat is sweet, and the center sour, so often it is only the rind that is eaten.