The adder’s-tongue fern, or Ophioglossum crotalophoroides, is a bizarre plant in a very small package. Here is a fern that you won’t see unless you are way down on the ground, at least on your hands ...

The American Hart's-Tongue Fern is an interesting plant. "It’s one of the rarest ferns in the United States so not too many people are familiar with it or have seen it or will ever see it," said Mike ...

Those on the lookout for shade-loving perennials to populate alkaline or calcareous soils might find Hart's tongue fern (Asplenium scolopendrium) of interest. This diminutive plant arches out bright ...

What: Asplenium scolopendrium (Hart’s Tongue fern), Fimbriatum group, unrolls into long, narrow bright green strap-like blades, but with the unique characteristic of the fronds being delicately ...

Elizabeth has worked since 2010 as a writer and consultant covering gardening, permaculture, and sustainable living. She has also written a number of books and e-books on gardens and gardening. During ...