What is the mature size of the Large Twayblade?

Two to ten inches (5.08 - 25.4 centimeters) is the mature size of the Large Twayblade (Liparis lilifolia).

Specifically, this wild orchid affords the visitor with many contrasting shapes and sizes. For example, it has dainty blooms and a delicate stem. But the plant base is clasped by a pair of bright green leaves whose length matures to anywhere from two to seven inches (5.08 - 17.78 centimeters).