About Feeding Staghorn Ferns

Staghorn Fern Care: Feeding Tips, Common Problems, and Best Practices

Staghorn ferns are beautiful and unique, but they can sometimes be a little tricky. Don't worry, we're here to help! This guide will walk you through everything you need for complete staghorn fern care, from the best ways to feed your fern (including a look at coffee grounds!) to spotting and solving common problems.

We'll share simple, practical Steps to keep your staghorn fern growing strong and looking its best.

Part 1- How to Take Care of Staghorn Fern Plant?

Quick Tips for Staghorn Fern Care:

  • Light: Provide bright, indirect sunlight.
  • Watering: Water when the mounting material feels almost dry, and mist regularly for humidity.
  • Mounting/ Soil: Mount on a board with sphagnum moss, or use a well-draining potting mix if potted.
  • Temperature/ Humidity: Keep in a warm and humid environment, ideally between 60-80°F (15-27°C) and 40%+ humidity.
  • Fertilizing: Feed with a diluted, balanced organic fertilizer during the growing season (spring and summer).
  • Pruning: Gently remove dead or damaged fronds to maintain plant health.

Staghorn ferns are epiphytic plants that grow when mounted and provided with specific environmental conditions. They require consistent moisture, indirect light, and proper nutrition to mimic their natural habitat.

This guide provides detailed steps to ensure your staghorn fern's health and vitality.

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Overview of Staghorn Fern Plant:

Common Name Staghorn Fern
Botanical Name Platycerium spp.
Family Polypodiaceae
Plant Type Epiphytic fern (grows on other plants or trees)
Mature Size 1-3 feet (30-90 cm) depending on variety
Sun Exposure Bright, indirect light
Soil Type Well-draining, slightly acidic (can use sphagnum moss)
Soil pH 5.5 to 6.0
Bloom Time Non-flowering plant
Flower Color N/A (the plant itself is ornamental)
Hardiness Zones 10-11 (USDA)
Native Area Tropical and subtropical regions of Africa, Asia, and Australia
Toxicity Non-toxic to humans, cats, and dogs
Fertilizing Needs Organic fertilizers like fish emulsion, coffee grounds, banana peels
Humidity Prefers 40% or higher for optimal growth
Watering Needs Moderate moisture; mist leaves and ensure well-drained substrate

 Care Tips for Staghorn Fern Plant:

1- Light:

Staghorn ferns naturally grow under a canopy of trees, receiving dappled sunlight. Therefore, they thrive in bright, indirect light. Direct sunlight can lead to scorching and damage to the fronds, while insufficient light can result in weak, leggy growth and reduced vigor.

Steps:

  • Place the fern near a north- or east-facing window where it receives ample, but filtered, sunlight.
  • If using a south- or west-facing window, use sheer curtains to diffuse the intense sunlight.
  • Rotate the mounted fern periodically to ensure all sides receive even light exposure, promoting balanced growth.

Tip: Observe the fronds for signs of stress. If they appear pale or elongated, increase light exposure. If browning or scorching occurs, reduce it.

2- Watering:

Staghorn ferns absorb moisture through their fronds and the base of the plant. Maintaining consistent moisture in the mounting medium is essential, but overwatering can lead to root rot. The goal is to mimic the natural cycles of rain and drying.

Steps:

  • Water the fern thoroughly when the mounting material feels almost dry to the touch.
  • Use a spray bottle or hose to saturate the mounting material, allowing excess water to drain.
  • Mist the fronds regularly, especially in dry environments, to increase humidity.
  • Reduce watering frequency during the dormant winter months, allowing the mounting material to dry slightly more between waterings.
  • Water the basal fronds, as this is where much of the water and nutrient absorption happens.

Tip: Check the moisture level by gently inserting a finger into the mounting material. If it feels dry an inch or two down, it's time to water.

3- Soil and Mounting:

Staghorn ferns are epiphytes, meaning they grow on other plants or structures, not in traditional soil. They require a well-draining mounting medium that retains moisture and allows for air circulation around the roots.

Steps:

  • Select a Base: Choose a sturdy, rot-resistant wooden board, a piece of cork bark, or a wire mesh frame.
  • Prepare the Moss: Soak sphagnum moss in water until it is fully saturated, then squeeze out excess water.
  • Create the Base: Spread a thick layer of damp sphagnum moss evenly over the mounting surface.
  • Position the Fern: Place the root ball of the staghorn fern firmly against the moss, ensuring good contact.
  • Secure the Fern: Use a fishing line, nylon thread, or thin strips of cloth to secure the fern to the moss and mounting base, wrapping gently but firmly.
  • Hang the Mount: Select a location with good air circulation and indirect sunlight, and hang the mounted fern securely.

Tip: Consider incorporating pieces of orchid bark into the sphagnum moss to improve drainage and aeration.

4- Temperature and Humidity:

Staghorn ferns are native to tropical regions and thrive in warm, humid conditions. Maintaining stable temperatures and high humidity levels is crucial for their health and growth. Fluctuations can stress the plant and make it susceptible to disease.

Steps:

  • Maintain temperatures between 60-80°F (15-27°C) for optimal growth.
  • Aim for humidity levels of 40% or higher, mimicking their natural environment.
  • Use a humidifier to increase humidity in dry indoor environments.
  • Place the fern in naturally humid areas, such as bathrooms or kitchens, if available.
  • Grouping plants can increase the humidity around all the plants.

Tip: Avoid placing the fern near drafts from windows or air conditioning vents, as these can cause rapid temperature and humidity changes.

5- Fertilizer:

Staghorn ferns benefit from regular, light fertilization during their active growing season. Over-fertilizing can damage the plant, so it's best to use diluted solutions. Fertilizing mimics the nutrients that would fall from the canopy of trees in the fern's natural habitat.

Steps:

  • Fertilize the fern monthly during the spring and summer months, when it is actively growing.
  • Use a diluted (1/4 strength) balanced liquid fertilizer or an organic fertilizer specifically formulated for epiphytes.
  • Apply the fertilizer solution to the fronds and the mounting medium, ensuring even distribution.

Tip: Organic fertilizers, such as diluted fish emulsion or compost tea, are excellent choices for staghorn ferns, providing gentle and sustained nutrition.

6- Pruning:

Pruning helps maintain the plant's aesthetic appeal and overall health by removing dead or damaged fronds. This prevents the spread of disease and encourages new growth.

Steps:

  • Use clean, sharp shears or scissors to avoid damaging the plant.
  • Trim brown, withered, or diseased fronds at the base, where they connect to the plant.
  • Remove spent fertile fronds to make room for new growth.
  • Sterilize your tools before and after pruning.

Tip: Inspect the fern regularly for dead or damaged fronds, and prune them promptly to maintain plant health.

Part 2- How to Propagate Staghorn Fern Plant?

it's easy to make new ones from your existing plant! This is called propagation, and we'll show you how to do it step-by-step.

Step-by-Step Guide:

Step 1- Find a "Pup":

Look closely at the base of your mature staghorn fern. You'll likely find smaller ferns growing around the main plant. These are called "pups," and they're baby staghorn ferns that are ready to become independent plants.

Step 2- Separate the Pup:

Carefully detach a pup from the main plant. It's important to be gentle to avoid damaging the pup or the parent fern. Try to keep some of the pup's roots attached, as this will help it establish itself quickly. A sharp, clean knife can be helpful for this separation.

Step 3- Get the Moss Ready:

Staghorn ferns love a moist, airy environment. To replicate this, mix some sphagnum moss (which is probably what your main fern is growing in) with a bit of bark. This helps with drainage. Soak this mix in water until it's thoroughly wet, then squeeze out any excess water.

Step 4- Mount the Pup:

Now it's time to give your pup its own home! You can attach it to a small piece of wood (like a plaque or a piece of driftwood) or place it in a small basket. Put the wet moss mix on the wood or in the basket, then position the pup on top. Use fishing line or soft plant ties to gently but securely fasten the pup to its new mount.

Step 5- Keep it Moist:

Think of the pup like a newborn baby—it needs extra care at the beginning! Regularly mist the moss with water to keep it damp. This is crucial for the first few weeks while the pup is developing its root system and getting established.

Step 6- Find the Right Spot:

Just like the parent plant, the pup needs indirect light and humidity to thrive. Place it near a north- or east-facing window, or in a bathroom where it can benefit from the extra humidity. Avoid direct sunlight, which can burn the delicate fronds.

Part 3- What are the Common Problems of Staghorn Fern Plants?

Staghorn ferns are resilient plants, but improper care can lead to issues like browning fronds, root rot, and pest infestations. Identifying the causes and applying the right solutions will help maintain their health and appearance.

Issue 1- Brown or Black Spots on Fronds

Causes:

  • Overwatering leads to fungal infections
  • Poor air circulation creates moist, stagnant conditions
  • Excessive humidity without proper drying periods

Solution:

  • Reduce watering and allow the plant to dry between waterings.
  • Improve air circulation around the plant by placing it in a well-ventilated area.
  • If a fungal infection is present, remove the affected fronds and treat the plant with a fungicide

Issue 2- Brown Tips on Fronds

Causes:

  • Underwatering or prolonged dry conditions
  • Low humidity levels
  • Accumulation of excess fertilizer salts in the mounting medium

Solution:

  • Increase watering slightly, ensuring the mounting medium stays consistently moist but not soggy
  • Raise humidity by misting occasionally (without overdoing it) or using a humidifier.
  • If excess fertilizer is suspected, flush the medium with clean water to remove salt buildup.

Issue 3- Webbing or Cottony Masses on Leaves

Causes:

  • Presence of spider mites (fine webbing)
  • Mealybugs (cottony masses)

Solution:

  • For spider mites: Increase humidity and rinse the plant under lukewarm water to dislodge mites.
  • For mealybugs: Use a cotton swab dipped in alcohol to remove pests.
  • Treat severe infestations with neem oil or insecticidal soap.
  • Isolate the plant if necessary to prevent spreading.

Issue 4- Drooping Fronds

Causes:

  • Underwatering causing dehydration
  • Exposure to excessive heat or dryness
  • Root damage from overwatering

Solution:

  • Increase watering frequency but avoid soaking the plant.
  • Keep the plant in a stable environment, away from direct heat sources or air conditioners.
  • Check for root rot if present, trim the affected roots and let the plant dry before repotting.

Issue 5- Yellowing Leaves

Causes:

  • Overwatering leads to root suffocation
  • Nutrient deficiencies (lack of nitrogen or potassium)
  • Insufficient light exposure

Solution:

  • Allow the plant’s mounting medium to dry slightly before rewatering.
  • Apply a diluted, balanced fertilizer once a month during the growing season.
  • Ensure the plant is placed in bright, indirect light.

Part 4- Understand Your Plant's Natural Growing Environment

Staghorn fern growing on wooden base, placed indoors with a background of shelves and plants

Before providing your staghorn fern with nutrients, it is essential to understand their natural growing environment in order to meet its needs. Staghorn ferns plant love moderate humidity and temperatures, the substrate should be kept moist but not wet, and they thrive in bright indirect light.

Once your ferns are grown in optimal conditions, you can begin supplementing their diet with proper nutrition.

Provide Adequate Water and Humidity

Potted staghorn fern with vibrant green fronds, set on wooden table against  rustic wooden backdrop

Understanding the staghorn fern care​​ involves not only providing adequate moisture and light but also knowing how to fertilize them effectively. staghorn ferns require a moderate level of humidity to thrive and adequate irrigation to ensure their soil remains moist, but not wet.

Water should be applied directly to the fronds in order to allow the plant to absorb maximum nutrients. Be careful not to overwater your staghorn fern as this could lead to rotten roots.

For best results, mist the leaves of your fern twice per week with a spray bottle. Additionally, make sure that your home environment has at least 40% humidity for maximum potential growth.

Part 5- Coffee Grounds as Fertilizer: The Pros and Cons

Many plant enthusiasts wonder, do ferns like coffee grounds? The answer is yes, as coffee grounds can provide valuable nutrients to staghorn ferns when used correctly.

coffee grounds are considered a natural and organic source of nutrients, making them an attractive option for gardeners seeking eco-friendly fertilizers.

Here are some potential pros and cons of using coffee grounds for staghorn ferns plant:

Hand sprinkling coffee grounds into soil around small green plants in garden, highlighting friendly fertilization

Pros:

Nutrient Boost: Coffee grounds are rich in essential nutrients such as nitrogen, phosphorus, and potassium, which are vital for plant growth and development.
    Organic Matter: When coffee grounds decompose, they add organic matter to the soil or substrate, which can improve soil structure and water retention.
    Acidic Properties: Staghorn ferns prefer a slightly acidic environment, and coffee grounds can help maintain the pH balance of the growing medium.

    Cons:

    Overfertilization Risk: While coffee grounds can provide nutrients, overfertilization can harm staghorn ferns, leading to nutrient imbalances and burnt roots.

    Water Retention: Coffee grounds can retain water for extended periods, which may lead to root rot if not managed correctly.

    PH Imbalance: Excessive use of coffee grounds can make the soil too acidic, negatively impacting the fern's health.

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    What Plants Like Coffee Grounds

    Coffee grounds are a great source of nutrients for plants, particularly ones that prefer slightly acidic environments. They contain nitrogen, which facilitates the growth of plants, and are also known to improve the texture of the soil.

    Several types of plants like coffee grounds, include the following.

    Plant Name Ideal Growing Conditions Coffee Grounds Compatibility
    Fishbone Cactus Bright, indirect light; well-draining soil; slightly acidic conditions Can benefit from small amounts of coffee grounds for slightly acidic soil.
    Jade Plant Bright light; dry conditions; neutral to slightly acidic soil Can tolerate coffee grounds in moderation, but avoid excessive acidity.
    Money Tree Bright, indirect light; moist soil; slightly acidic soil Small amounts of coffee grounds can improve soil acidity.
    Succulents Bright light; dry conditions; well-draining soil Use coffee grounds sparingly to avoid excessive acidity. Ensure proper drainage.
    Pothos Bright, indirect light; moist, well-draining soil Can benefit from small amounts of coffee grounds to maintain slightly acidic soil.

    Part 6- Best Practices for Using Coffee Grounds on Staghorn Ferns

    Choosing the right fertilizer for staghorn ferns is essential for promoting healthy growth and vibrant foliage. If you decide to use coffee grounds on your staghorn ferns, follow these best practices to ensure their well-being:

    1. Moderation is Key

    Use coffee grounds in moderation to avoid overfertilization. Sprinkle a thin layer around the base of the fern, ensuring it doesn't come in direct contact with the roots.

    2. Composting

    Consider composting coffee grounds with other organic matter before use. This process helps reduce the acidity and allows for a more balanced release of nutrients.

    3. Balanced Care

    Coffee grounds should supplement regular fertilization and not replace it entirely. Continue providing a balanced and appropriate fertilizer for your staghorn ferns.

    4. Monitor Soil Moisture

    Be mindful of the moisture levels in the growing medium to prevent waterlogging and potential root rot. Adjust watering frequency accordingly.

    Regularly applying a balanced staghorn fern plant fertilizer can significantly enhance your plant's health and nutrient uptake.

    To better understand how to gauge soil moisture effectively and avoid issues like waterlogging, consider exploring more on how to check moisture levels in potted plants.

    Frequently Asked Questions:

    What's the best food for staghorn fern?

    They can be fed by placing organic matter such as leaf litter, banana skins or compost at the back of the plant (near where it meets the backing board) or watered with a very diluted dose of SeaMax Organic Fertiliser Liquid. Elkhorns and staghorns may also benefit from watering during very hot, dry periods.

    What is the best fertilizer for staghorn ferns?

    You can use organic fertilizers such as diluted fish emulsion, applied every two to three weeks in spring and summer, if ferns are in containers, or monthly if grown in the garden. Kelp also is good. Or you can use small amounts of a balanced fertilizer such as an 8-8-8.

    Do you feed staghorn ferns bananas?

    Banana peels can contribute lots of potassium and a little phosphorus to the nutrient needs of your staghorn fern plant. But they contain very little nitrogen, which also is needed for good growth. So go ahead, toss a few banana peels among the foliage to slowly release their nutrients.

    Is Epsom salt good for staghorn ferns?

    Epsom salt has minerals perfect for fern growth and staghorn fern care.

    Are coffee grounds good for staghorn ferns?

    Banana skins, coffee grounds and tea bags are excellent slow release fertilizers that you can place behind your Staghorn or Elkhorn plants.

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