Asplenium Nidus Mature Size
I bought a great looking starter size & need to know what size pot to buy for a mature size fern. It is almost 12" tall now; how big will it become? Thanks. Beth Harkins.
Certified GKH Gardening Expert
On average, a bird's nest fern will reach anywhere from 3 to 5 feet in height with a spread of around 2 to 3 feet.