Hello fellow plant lovers! I’m so excited to chat with you today about a truly special fern: Elaphoglossum crassipes, often called the “thick-footed sword fern.” If you’re like me, you’re drawn to its lush, architectural fronds and that satisfyingly substantial rhizome. Growing this beauty is a joy, and the reward of creating new plants from your existing one? Well, that’s just next-level satisfaction. Now, is it the easiest plant for a complete beginner to propagate? Honestly, it can be a bit of a gentle challenge, but with a few pointers, you’ll be celebrating success in no time.
The Best Time to Start
For virtually all propagation, spring is your golden ticket. It’s when your plant is naturally waking up from its winter rest and has abundant energy to put into new growth. Look for actively growing fronds and a healthy, vigorous specimen. Mid-spring, when temperatures are consistently warm and days are lengthening, is ideal.
Supplies You’ll Need
Here’s what you’ll want to have on hand before you dive in:
- Sharp, clean pruning shears or a sharp knife: This is crucial for making clean cuts.
- Rooting hormone (optional but helpful): A powder or gel can give your cuttings a boost.
- Potting mix: A well-draining mix is key. I like a blend of orchid bark, perlite, and peat moss, or you can use a high-quality potting soil amended with perlite.
- Small pots or trays: Whatever makes sense for the size of your divisions or cuttings.
- Watering can or spray bottle: For gentle watering.
- Plastic bags or a propagation dome (optional): To create a humid environment.
- Labels and a marker: To keep track of your new babies!
Propagation Methods
Elaphoglossum crassipes is most readily propagated through division and, with a bit of care, stem or rhizome cuttings.
Division: My Favorite Approach
This is my go-to method for Elaphoglossum crassipes because it works with the plant’s natural growth habit.
- Gently remove your plant from its pot. If it’s really stuck, you might need to tap the sides or even carefully slide a knife around the edge.
- Inspect the rhizome. You’re looking for natural breaks where the plant is already dividing itself. You’ll see where a new clump of fronds emerges from the main rhizome.
- Gently tease apart the divisions. Use your fingers or a blunt tool. If there are stubborn connections, use your sharp pruning shears or knife to make a clean cut, ensuring each division has some healthy rhizome and a few fronds attached.
- Pot up each division in its own small pot filled with your well-draining mix.
- Water thoroughly and place in a warm, bright spot out of direct sun.
Rhizome Cuttings: A Little More Patience
You can also take cuttings from the rhizome itself.
- Select a healthy piece of rhizome with at least one growth bud on it. It doesn’t need fronds attached, but it helps to see it’s actively growing.
- Make a clean cut with your sharp knife. You can treat the cut end for disease prevention if you wish, but good hygiene is usually enough.
- Dip the cut end into rooting hormone if you’re using it.
- Lay the cutting onto the surface of your prepared, moist potting mix, or gently press it in so the bud is just slightly covered.
- Mist regularly to keep the surface moist. A plastic bag or propagation dome helps maintain humidity, which is crucial here. Keep it in a consistently warm spot.
The “Secret Sauce”
Here are a few tricks I’ve picked up over the years:
- Don’t rush the division. If a piece doesn’t want to come away easily, don’t force it. You might damage both the parent plant and the division. Wait for a more natural break or try again next season.
- Humidity is your best friend. Especially for rhizome cuttings! These guys thrive in moist air while they’re trying to establish. A clear plastic bag, loosely secured, acts like a mini-greenhouse and makes a huge difference. Just be sure to air it out daily to prevent mold.
- Bottom heat can work wonders. If you’re struggling with stubborn rhizome cuttings, try placing them on a seed starting heat mat. A consistently warm soil temperature encourages root development.
Aftercare & Troubleshooting
Once you see new growth emerging, it’s a good sign your propagation is successful!
- For divisions, continue to water when the top inch of soil feels dry. As the new plant grows stronger, you can gradually introduce it to slightly brighter light, but always avoid direct sun.
- For cuttings, keep the soil consistently moist but not soggy. Once you see definite new fronds unfurling, you know roots have formed. Gradually decrease humidity by opening the bag or dome more each day before removing it entirely.
The most common issue you’ll encounter is rot. This usually happens if the soil stays too wet or if air circulation is poor. If you see your division or cutting turning mushy or black, it’s likely rot setting in. Unfortunately, it’s hard to save at that point. Prevention is key: ensure excellent drainage and don’t overwater.
A Little Patience Goes a Long Way
Propagating Elaphoglossum crassipes is a beautiful journey. You’re essentially gifting yourself more of something you love, and that’s a truly fulfilling part of gardening. Don’t get discouraged if your first attempt isn’t perfect. Each try is a learning experience. Enjoy the process, celebrate the small victories, and soon you’ll have a whole collection of these glorious ferns! Happy growing!
Resource:
https://identify.plantnet.org/k-world-flora/species/Elaphoglossum%20crassipes%20Diels/data