Asplenium Scolopendrium ‘Undulatum’

A native form of the Harts-Tongue fern. Thick leathery strap-like wavy fronds. Will live happily on acid or limestone soils. Prefers humus rich, slightly moist. However, it is quite tolerant of dry places, often found growing out of old limestone walls. Evergreen. Ht 16″, Spr 16″.