Antarctic Water Fern ~ Blechnum penna-marina subsp. penna-marina

Thick mound of fine, dark green fronds that emerge coppery-red in spring. Slowly spreads to make a thick mass of fronds. This subspecies is native to Southern South America primarily in Patagonia and the islands surrounding the Strait of Magellan. Plant in nearly full sun to light shade & well drained, acidic, moist soil. Zones 6 to 9. Size: 6” to 10”. Evergreen.