This is an extremely variable plant and hard to identify because individuals can look very different from one another.

It is a very variable herbaceous perennial plant with a peppermint-scented aroma.

Nine species have been described but palm taxonomists agree that just one variable plant represents them all.

Several varieties are named in the literature, but their exact status in such a variable plant seems uncertain.

Philadelphus microphyllus is a highly variable plant with many subspecies.

M. ornata is not an especially variable plant in itself but it hybridizes freely with other species.

It is a variable plant, especially across varieties, of which there are many.

It is a variable herbaceous perennial plant growing to 60 cm tall.

This "highly variable" plant is a perennial herb which may be quite tiny to over 60 centimeters in height.

This is a highly variable plant which is generally a small shrub.