What do Southern Ladies, Christmas Stockings and Hairy Armpits have in common?  They’re all memory joggers to identify a species of fern.  The Southern Lady Fern (Athyrium asplenioides), for instance, can be identified by its long smooth stalks.  So the silly, little phrase, “Southern ladies shave their legs” is a helpful way to remember it.
Southern Lady Fern Frond and Stalks.   @FanningSparks
The Cinnamon Fern (Osmundastrum cinnamomeum) can be identified by tufts of white or tan hairs at the base of each pinna (often referred to as a leaf) thus the hairy armpits reference.  The pinna of the Christmas Fern (Polystichum acrostichoides) is thought to resemble the shape of a Christmas stocking.  Note the toe of the stocking close to the stalk in the below photo.
Christmas Fern Tip of Blade.   @FanningSparks
These are some of the fun facts I learned during a recent class at the State Botanical Garden of Georgia in Athens.  The class, Ferns and Fern Allies, was taught by Dr Wilf Nicholls and Linda Chafin.  It was an excellent opportunity to learn about these interesting plants.  I had no idea, for instance, that ferns and fern allies (more accurately “seedless vascular plants”) were the first land plants and date back 475 million years.  Who knew?
We learned about the astonishing diversity of ferns (Phylum Pterophyta) which includes 11,000 species.  Although there are only about 130 species native to my home state of Georgia.
We learned the proper terminology for ferns.  For instance, ferns do not have leaves, they have fronds.  Here are the major parts of a fern.
Labelled Parts of a Fern.   @FanningSparks
We learned that all fern fronds begin as croziers (that pretty little spiral I always thought was a fiddlehead).  Here’s the crozier of a Christmas Fern (Polystichum acrostichoides).
Christmas Fern Crozier.   @FanningSparks
We used microscopes to examine spores and sporangia (spore-producing case or bag).  We learned about the life cycle and sexual reproduction of a fern.  Here are the sporangia on the underside of the Marginal Wood Fern (Dryopteris marginalis) pinna.
Sporangia on Marginal Wood Fern Frond.   @FanningSparks
We concluded our class with a guided tour of the Dunson Native Flora Garden to identify native ferns and discuss their growing conditions.  We didn’t address ferns for home gardens but, of course, recognizing native species and understanding their preferences goes a long way to making wise selections for the garden.  Here are a couple more native ferns we saw.  This lovely frond, backlit by golden sunshine, is a Broad Beech Fern (Phegopteris hexagonoptera).
Sunlit Broad Beech Fern Frond.   @FanningSparks
This is the Cinnamon Fern (Osmundastrum cinnamomeum).  Unfortunately, those hairy armpits mentioned above are not visible in this photo.
Tip of a Cinnamon Fern Frond.   @FanningSparks

Ferns always remind me of a place I stayed in Thailand.  Fern Paradise is a small, family-run resort hidden away in the countryside just outside Chiang Mai City in northern Thailand.  My friend Vicki and I stayed there for a few nights many years ago.  I’m happy to report that a quick internet search shows Fern Paradise is still a going concern.  At Fern Paradise, guests stay in unique, elevated villas which are restored rice barns. The rice barns, or “Lhong Khao”, were originally used by rice farmers in what was the Lanna Kingdom in northern Thailand.
Rice Barn Guest Rooms at Fern Paradise in Chiang Mai Thailand.   @FanningSparks
Guests can enjoy a cozy, outdoor terrace underneath the rice barn.
Terrace Under Rice Barn Guest Rooms at Fern Paradise in Chiang Mai Thailand.   @FanningSparks
Dr. Niwat Tantayanusorn, owner and architect of Fern Paradise, moved 9 of these structures to his property to preserve their rich heritage. These unique Lanna architectural treasures are surrounded by a lush, green tropical paradise.  Much of that lushness can be attributed to an abundance of ferns.  Niwat is a fern expert and an avid fern collector.  There are more than 300 types of ferns at Fern Paradise.  During our stay, we were fortunate to have Niwat take us on a tour.  He explained the history of the resort and showed us the Fern House where a variety of ferns are exhibited.
Fern House at Fern Paradise in Chiang Mai Thailand.   @FanningSparks
He also showed us the Green House where he starts ferns from spores and nurtures them to maturity.
Ferns in Green House at Fern Paradise in Chiang Mai Thailand.   @FanningSparks
From the rustic-chic rice barn rooms to the lush fern gardens to the charming hospitality, staying at Fern Paradise was an unforgettable experience!

As suggested by the number of photos in this post, ferns are fun and easy to photograph.  Their elegant, graceful lines and soft, airy foliage lend themselves to interesting patterns and pleasing compositions.  Here is a favorite shot from my photo archives. I like the near-perfect reflection of the fern fronds on the water’s surface.  And thanks to my recent class, I can now identify this as the Sensitive Fern (Onoclea sensibilis) which is common to wetlands in Georgia.
Reflections of Sensitive Fern.   @FanningSparks

More Info

The State Botanical Garden of Georgia, at the University of Georgia in Athens, offers a number of adult education programs.
The Nature Study Guide, Fern Finder: A Guide to Native Ferns of Central and Northeastern United States and Eastern Canada, by Barbara Hallowell and Anne C Hallowell is a helpful tool for identifying ferns.
The iNaturalist.org and their Seek app, which I mentioned in my previous post Seek to Identify Wildlife with this Fun App, are great resources for identifying wild plants and animals.

For more information about Fern Paradise in Northern Thailand, check out their website.

Not only photographers are attracted to ferns; ferns are a popular subject in art, craft and design.  Check out my new Pinterest board, Ferns – FanningSparks Favs, for over 100 ideas on how to incorporate a fern motif into your home and surroundings.   Jewelry, dishes, wallpaper, fabric, embroidery, vintage prints, sculpture… ferns are everywhere!

Today’s Takeaways

1. Consider taking a look at the vast and fascinating world of ferns.
2. When selecting ferns for a home garden, choose a native species suited to your growing conditions.
3. Ferns are a popular design element; consider incorporating them into your home or surroundings.
Peg - FanningSparks Author


4 Comments

  1. Peg

    @Vicki – I’m so glad we got to experience Fern Paradise together! Good point about transporting fern plants if you’re crossing a border.

  2. I was hoping you’d mention Fern Paradise! If any of you ever get to Thailand be sure to stop in… But don’t take him up on his offer to send a fern home with you. You’ll have a lot of trouble at the border!

  3. Wow – never knew there were so many types of ferns! Beautiful photos, again, Peg!