How to Repot a Staghorn Fern: A Step-by-Step Guide

Staghorn ferns are epiphytic plants that grow on trees in tropical and subtropical forests. With their antler-shaped fronds, they make a striking addition to indoor décor. Like all houseplants staghorn ferns need repotting every few years when their roots fill up the container.

Repotting a staghorn fern properly is important for its health. Follow this step-by-step guide to learn when and how to transplant your staghorn fern into a new home.

When to Repot a Staghorn Fern

Staghorn ferns are happiest when slightly rootbound, so you only need to repot them every 2-3 years. Some signs it’s time for a new container include:

• Roots are visible above the potting mix
• Fronds seem crowded or are growing over the pot rim
• Plant is top heavy or pot feels lightweight
• Growth has slowed down

Aim to repot in early spring before the most active growth period. This gives the roots time to establish in their new container.

Supplies Needed for Repotting

Before you start gather these supplies

• New hanging basket or pot at least 2 inches wider than the current one
• Potting mix formulated for epiphytes – bark, moss, perlite, etc.
• Sphagnum moss
• Sharp, clean pruning shears or knife
• Clear plastic bags or sheet
• Twist ties or string

Avoid using regular potting soil, as it will compress and suffocate staghorn fern roots. An airy, porous mix is required.

Step-by-Step Repotting Instructions

Follow these steps to safely transplant your staghorn fern into a larger container:

1. Fill the new container about 1/3 full with moistened potting mix. Pack it down lightly.

2. Remove the staghorn fern from its old pot. You may need to loosen roots from the sides by gently massaging or tapping the sides.

3. Shake or brush off any old potting mix clinging to the roots. Trim off any dead roots with pruners.

4. Place the staghorn fern into the prepared new container. Spread and arrange the roots over the potting mix.

5. Add more potting medium around the roots to stabilize the plant. Leave the rhizome and fronds fully exposed.

6. Pack the mix gently but firmly around the roots. The plant should feel snug but not crammed.

7. Water thoroughly until it drains freely from the bottom. Let excess water drain away.

8. Cover the entire plant with a plastic bag to increase humidity. Secure it with a twist tie or string.

9. Provide bright, indirect light while the fern adjusts to its new pot. Remove the bag after a week.

10. Resume normal care, watering often enough to keep the potting mix lightly moist.

With the right repotting techniques and aftercare, your staghorn fern will quickly bounce back from transplant stress. Be sure to provide the light, water, humidity, and airflow it needs to flourish in its new container.

Choosing the Right Pot or Basket

Staghorn ferns grow best in open, airy containers that mimic their natural epiphytic environment. Here are some suitable options:

• Hanging baskets: Allow air circulation around roots and provide a way to display the fern. Line wire types with sphagnum moss.

• Orchid pots: Slotted sides promote airflow to the roots inside. Opt for wider types over taller.

• Mounted plaques: Attach ferns to wood or cork sheets. Keep the roots moist by watering more frequently.

• Bamboo poles: Insert into soil or mount vertically. Let fronds spill down the sides.

Aim for a container 2-4 inches wider than the previous pot. Make sure it has drainage holes to prevent soggy roots.

After Repotting Care Tips

To help your staghorn fern recover quickly after repotting, remember these care tips:

• Keep it out of direct sun, which can scorch leaves. Offer bright, filtered light.

• Mist fronds daily or place a pebble tray nearby to boost humidity.

• Water more frequently, allowing the potting mix to dry out only slightly between drinks.

• Watch for signs of transplant shock like brown tips or yellowing leaves.

• Apply a balanced orchid fertilizer monthly at half strength.

• Consider removing a few oldest fronds to reduce transpiration water loss.

With the proper growing conditions after repotting, your staghorn fern will soon be growing vigorously again!

Common Repotting Mistakes

Avoid these common mistakes that can hinder recovery after transplanting staghorn ferns:

• Using regular dense potting soil instead of an epiphyte-specific mix

• Repotting during dormancy or active frond growth periods

• Failing to trim away dead roots or loosen bound rootballs

• Burying the rhizome/crown or exposing roots above the potting mix

• Overly packing the potting medium or leaving it too loose

• Watering too infrequently while roots establish after repotting

• Moving the plant to direct sun before it adjusts to the new container

Signs of a Healthy Repotted Fern

Within a few weeks after repotting into an appropriate container and potting mix, you should notice these signs of a happy, healthy staghorn fern:

• New frond growth emerging from the center

• Fronds standing upright and firm

• Leaves are dark green without browning

• Roots visibly growing over sides and bottom

• Plant feels anchored securely in the pot

• Mix is lightly moist but not waterlogged

Repotting a rootbound staghorn fern every 2-3 years is vital for its health. Follow this guide for the optimal timing, potting mix, container choices, step-by-step repotting method, and aftercare. Avoid common mistakes like compacted soil and improper lighting levels. With the right approach, your staghorn fern will quickly re-establish itself and resume vigorous growth in no time!