Athyrium niponicum is an attractive, deciduous fern plant. It has creeping rhizomes with a whorl of fronds growing from the basal rootstock. The fronds are triangular-shaped blades, 10 to 16 inches tall and 6 to 10 inches broad, pinnate, with 6-10 pairs of pinnae 4 to 9 cm long and 2 to 3cm broad, deeplyRead More