How to Fertilize Your Crocodile Fern

Cafe Planta Team
Houseplants in a beautiful sunny space

Have you ever laid eyes on a crocodile fern? These intriguing plants are true conversation starters, with their unique, leathery leaves that resemble the scales of a crocodile. But like any plant worth its salt, the crocodile fern needs a little TLC to thrive, and that includes knowing how and when to fertilize it. If you're feeling a bit perplexed about feeding your fern, you're certainly not alone.

In this piece, we'll talk all about fertilizing your crocodile fern. We'll cover why fertilizing matters, how to choose the right fertilizer, and how often you should be feeding your plant. We'll also touch on some common mistakes to avoid and wrap up with a few tips on how to incorporate your plant into your home's decor. So, let's get started!

Why Fertilize Your Crocodile Fern?

Before we get into the nuts and bolts of fertilizing, it's important to understand why fertilization is a big deal for your crocodile fern. Much like people need food to stay healthy and energetic, plants need nutrients to grow well and look their best. Fertilizer is like a multivitamin for your fern, providing essential nutrients that might not be present in the soil.

Crocodile ferns, with their lush and textured foliage, are no exception. They crave nitrogen, phosphorus, and potassium, the three major nutrients found in most fertilizers. Nitrogen helps with growth and the production of chlorophyll, phosphorus supports root development and flowering (if you're lucky enough to get blooms), and potassium aids overall plant health. Without these, your fern might look a bit under the weather.

What's more, indoor plants often don't get the natural nutrient replenishment that outdoor plants receive from decomposing organic matter. This makes fertilizing an essential part of your houseplant care routine. So, now that we know why it's important, let's talk about how to choose the right fertilizer for your crocodile fern.

Choosing the Right Fertilizer

Walking down the fertilizer aisle can feel overwhelming with all the choices available. But don't worry, picking the right one for your crocodile fern is simpler than it seems. There are two main types of fertilizers you might consider: liquid and granular.

Liquid Fertilizers: These are popular because they're easy to apply and usually fast-acting. Simply mix them with water as per the instructions and water your plant with the solution. They're excellent for giving your fern a quick nutrient boost.

Granular Fertilizers: These come in a solid form and are sprinkled on the soil. They tend to release nutrients slowly, offering a more prolonged feeding. This can be beneficial if you prefer a set-and-forget approach.

When choosing a fertilizer, look for a balanced one with equal parts of nitrogen, phosphorus, and potassium (often indicated as N-P-K on the package). A 10-10-10 formula is a good starting point for most houseplants, including your crocodile fern.

One other thing to consider is organic versus synthetic fertilizers. Organic options are derived from natural sources and are a great choice if you're looking to keep things eco-friendly. Synthetic fertilizers, on the other hand, are chemically manufactured and can be faster-acting. Both have their pros and cons, so the choice is yours based on your needs and preferences.

When to Fertilize Your Fern

Timing is everything in life, and the same goes for fertilizing your crocodile fern. These plants have a growing season, usually from spring through summer, when they are actively producing new leaves. This is the best time to feed them.

During the growing season, you can plan to fertilize your fern once every month. However, as summer turns to fall and winter arrives, the plant's growth slows down. At this point, you should reduce or even stop fertilizing altogether, as too much fertilizer can harm the plant during its dormant phase.

It's also a good practice to water your plant before applying liquid fertilizer. This helps prevent root burn, which can occur if the fertilizer is too concentrated. Think of it like having a glass of water before you take your vitamin supplement — it just goes down smoother!

Be observant of your fern's needs. If you notice the leaves are looking a bit pale or growth seems stunted, it might be a signal that your fern needs a little extra nourishment.

How to Apply Fertilizer

Now that you know when and what to fertilize with, let's talk about how to do it. Applying fertilizer isn't complicated, but there are a few steps to ensure you're doing it right.

  • Read the Instructions: This might seem obvious, but it's crucial. The packaging will tell you how much to use and how often. Follow these guidelines to avoid over-fertilizing, which can harm your plant.
  • Mix Properly: If you're using a liquid fertilizer, make sure to dilute it according to the instructions. Too strong a solution can damage your fern.
  • Apply Evenly: When applying, make sure the fertilizer solution reaches all parts of the soil. This ensures that all roots have access to the nutrients.
  • Rinse Off Leaves: If any fertilizer splashes onto the leaves, rinse it off with water to prevent leaf burn.

With granular fertilizers, scatter them evenly over the soil surface, then water the plant to help the nutrients seep down to the roots. Again, be cautious with quantities to avoid giving your fern a nutrient overload.

Common Fertilizing Mistakes to Avoid

Even seasoned plant parents make mistakes now and again. Here are some common fertilizing missteps to steer clear of:

  • Over-Fertilizing: It's tempting to think more is better, but too much fertilizer can lead to salt buildup in the soil, which can harm your fern.
  • Under-Fertilizing: On the flip side, neglecting to fertilize can result in slow growth and a lackluster appearance. Balance is key!
  • Ignoring the Dormant Period: Remember, your fern doesn't need much, if any, fertilizer during its dormant months. Over-fertilizing during this time can stress the plant.
  • Wrong Fertilizer Type: Using a fertilizer that's too high in one nutrient can throw off the balance your plant needs. Stick to a balanced formula unless you know your fern has specific needs.

Avoiding these pitfalls will go a long way in keeping your crocodile fern healthy and thriving.

Signs Your Fern Needs Fertilizing

How can you tell if your crocodile fern is hungry for nutrients? Here are some signs to watch for:

  • Pale or Yellowing Leaves: This can indicate a nitrogen deficiency, suggesting it's time for a feed.
  • Slow Growth: If your fern isn't putting out new leaves during the growing season, it might need a nutrient boost.
  • Leaf Drop: While some leaf drop is normal, excessive loss might be a sign of nutrient imbalance.

Always be sure to check other factors as well, such as light and watering conditions. Sometimes, what looks like a nutrient issue might be related to another aspect of care.

Integrating Your Fern into Home Decor

Once your crocodile fern is thriving, you'll want to show it off, right? These ferns are perfect for adding a touch of greenery to your home, and their unique texture can complement various decor styles.

Place your fern in a stylish pot that matches your room's color scheme. If you're going for a boho vibe, a woven basket might do the trick. For a more modern look, a sleek, minimalistic planter can make the fern's intricate leaf pattern pop.

Crocodile ferns love humidity, so they do well in bathrooms and kitchens. If you're decorating a living room or bedroom, consider grouping it with other moisture-loving plants or placing a small humidifier nearby.

Remember, your plant is more than just decoration. It's a living being that contributes to the atmosphere of your home, both in terms of oxygen and aesthetics. Treat it well, and it will reward you with beauty and peace.

Pairing Your Fern with Other Plants

Curating a plant corner? Crocodile ferns play well with others. Their bold leaves can provide a nice contrast to finer-textured plants like maidenhair ferns or string of hearts.

Try creating a varied display by mixing plants with different heights and textures. Place taller plants like fiddle leaf figs or snake plants at the back, and let the crocodile fern take a prominent spot in the middle. Smaller plants like succulents can add interest at the front.

This layering not only looks visually appealing but also mimics the natural environment where plants of various types coexist. Plus, grouping plants together can help create a microclimate with higher humidity, which is beneficial for your fern.

Final Thoughts

Fertilizing your crocodile fern doesn't have to be complicated. By understanding why it's important, choosing the right fertilizer, and applying it correctly, you'll keep your plant healthy and happy. Keep an eye out for signs that your fern might need a little extra love, and you'll be well on your way to becoming a confident plant parent.

At Cafe Planta, we’re passionate about helping you care for your plants. Whether you're just starting out or are a seasoned plant lover, we offer a variety of houseplants and care accessories to suit your needs. If you have any questions or need advice, feel free to email us or drop us a message on Instagram. We’re here to connect plant people with nature and each other and can't wait to help you create a lovely, thriving indoor garden.

Back to blog