Karensusan63's Garden
Deer Fern
Genus: Blechnum.
Species: Blechnum spicant.
The Deer fern has green, leathery deeply lacinated foliage. This plant grows to a height of 50cm and prefers a spot in the shade or semi shade. Evergreen.
I think this one is behind the turf seat. I. Any case, it needs no attention.