Pyrrosia lingua Tachiba Koryu Green Roofs especially on sloped well-drained sites

especially on sloped well-drained sites

usually in October and November

with a dark purple "old faithful" spadix emerging from the center

With adequate moisture

deep blue flowers

Pyrrosia lingua Tachiba Koryu Green Roofs especially on sloped well-drained sitesPyrrosia lingua 'Tachiba Koryu' is another of the many splendid Japanese selections of the Asian native tongue fern. The fronds emerge from a thin but stiff rhizome that runs just above the ground in most cases. The narrow, thick, leathery leaves are incredibly ruffled (like running your finger through a veggie shredder) and are held vertically above the rhizome. In well drained sites, especially when growing on the side of a hill, the evergreen