July 16, 2024 how to repot an orchid

How to Repot an Orchid: A Simple Guide (with Easy Steps)

Repotting an orchid may feel intimidating at first. You want to get it right and keep your orchid healthy and growing.

But thankfully with the right approach you can make it straightforward and even fun.

This guide will show you how to repot your orchid effectively and make it an easy process.

When to Repot Orchids

Orchids need repotting every one to two years, typically after their blooming period. Late spring or early summer is the ideal time.

Key signs indicating your orchid needs repotting include:

  • Roots growing out of the drainage holes or over the pot’s edge.
  • Potting mix that is breaking down and no longer drains well.
  • The plant has become top heavy and unstable.

If your orchid is showing any of those signs then it’s a good time to repot it.

removing an orchid from a pot

Preparing to Repot

Before you go straight in to repotting it’s a good idea to do some preparation first. Gather all necessary tools and materials before starting:

  • New orchid pot (with good drainage)
  • Fresh orchid potting mix (bark, sphagnum moss, etc.)
  • Sterilized shears or scissors
  • Rubbing alcohol or a flame for sterilizing tools
  • Gloves (optional but recommended)

Step-by-Step Guide to Repotting

1. Prepare Your Workstation

Set up a clean area to work, ideally covered with newspaper or plastic to catch debris/soil etc. Double check all your tools are sterilized to prevent infections. And soak your potting mix in boiling water for 20 minutes to sterilize it and then let it cool down.

2. Remove the Orchid from Its Pot

Gently squeeze the sides of the pot to loosen the roots. If the plant doesn’t come out easily use a sterile knife to gently separate the roots from the pot. Be patient and careful not to damage the roots.

3. Clean the Roots

Remove the old potting mix from the roots. Inspect the roots and trim away any that are dead, mushy or rotten. Healthy roots should be firm and white or green.

4. Prepare the New Pot

Choose a pot that is slightly larger than the previous one. Orchids prefer tight spaces so avoid pots that are too big. The new pot should have plenty of drainage holes. If the pot is new sterilize it with boiling water or a bleach solution (5% bleach, 95% water).

5. Pot the Orchid

Place a small amount of potting mix in the bottom of the new pot. Position the orchid in the center of the pot (for monopodial orchids like Phalaenopsis) or with the oldest growth against one side (for sympodial orchids like Cattleya). Fill in around the roots with fresh potting mix and make sure the plant is stable but not packed too tightly.

6. Watering and Aftercare

After repotting water the orchid thoroughly to help settle the potting mix. Make sure any excess water drains out completely to avoid root rot. Place the orchid in a location with indirect light and avoid direct sunlight for the first few days.

For the next week mist the orchid lightly to maintain humidity. Gradually resume regular watering and care routines.

repotting an orchid process

Unique Tips for Successful Repotting

If you followed the above steps you should have a well repotted orchid. But if you want a few extra tips to really help try these:

  • Use Cinnamon: Sprinkling cinnamon on cut roots can act as a natural fungicide and help prevent infections.
  • Clear Pots: Transparent pots can be beneficial as they allow you to monitor the health of the roots and moisture levels.
  • Airflow: Orchids benefit from good airflow around their roots. You can use a fan to get good air circulation, especially in humid environments.
  • Potting Mix Composition: Different orchids have different preferences. Phalaenopsis usually do well in a mix of bark and sphagnum moss, while Vandas may thrive with a coarser mix or even bare root.

taking an orchid out of a pot for repotting

Extra Steps

These aren’t strictly necessary but may make the process easier.

Choosing the Right Pot

Orchids need specific types of pots that allow for proper drainage and airflow. These are some good tips for choosing the right pot:

  • Size: The new pot should be one size larger than the old one. Orchids prefer cramped conditions which mimic their natural environment.
  • Material: Clay pots provide good airflow but can be tricky if roots adhere too strongly. Plastic pots are easier to manage but they must have plenty of drainage holes.
  • Design: Clear pots are excellent for being to see and monitor root health and moisture levels.

Preparing the Potting Mix

Different orchids require different potting mixes. Here’s a breakdown of common types:

  • Phalaenopsis: A mix of medium-sized bark and sphagnum moss.
  • Cattleya and Oncidium: Medium to coarse bark mix.
  • Paphiopedilum: Finer mix with small bark particles and perlite.
  • Vanda: Often grown bare-root or with a very coarse mix.

man repotting an orchid

Repotting Process

  1. Unpotting: Soak the plant in water for 5 minutes to make roots pliable. Gently remove the orchid from its pot.
  2. Cleaning Roots: Remove all old potting medium. Inspect and trim dead or rotting roots. Use sterilized scissors for this.
  3. Potting: Place a small amount of mix at the bottom of the pot. Position the orchid and fill around it with potting mix.
  4. Aftercare: Water thoroughly and place in indirect light. Mist regularly to maintain humidity.

Troubleshooting Common Issues

Sometimes things can go wrong or you encounter problems. Troubleshoot any issues with these tips:

  • Root Rot: Have proper drainage and avoid overwatering. If root rot occurs trim affected roots and repot in fresh, sterile mix.
  • Leaf Yellowing: This can be a sign of overwatering, underwatering or simply poor drainage. Adjust your care routine accordingly.
  • Slow Growth: Check for adequate light, humidity and temperature. Orchids prefer bright, indirect light and a humid environment.

Final Thoughts

Reporting is important and that can make it seem daunting. But with careful attention and proper technique you can accomplish it without any problems. And the your orchid will continue to flourish.

how to repot an orchid

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