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Dividing your Phalaenopsis orchid during repotting is an excellent way to propagate new plants and keep your orchids healthy. Proper division ensures each new plant has enough roots and leaves to thrive. Follow these steps to successfully divide your orchid.
When to Divide Your Phalaenopsis Orchid
The best time to divide your orchid is during its active growing season, typically in spring or early summer. Wait until the orchid has finished blooming and shows signs of new root growth. Avoid dividing during dormancy or when the plant is stressed.
Tools and Materials Needed
- Clean, sharp pruning shears or scissors
- Sterilizing solution (e.g., rubbing alcohol)
- New pots with drainage holes
- Orchid bark or suitable potting mix
- Optional: cinnamon powder for sealing cuts
Steps to Divide Your Phalaenopsis Orchid
Follow these steps carefully to ensure healthy division:
1. Remove the Orchid from Its Pot
Gently take the orchid out of its pot. Loosen the root ball and remove any old potting medium. Be careful not to damage the roots.
2. Examine the Roots and Pseudobulbs
Inspect the roots for healthy, firm, white or green roots. Discard any rotted, brown, or mushy roots. Identify natural divisions, such as pseudobulbs with their own roots.
3. Make the Cuts
Using sterilized scissors, cut between pseudobulbs to divide the plant. Each division should have at least one healthy pseudobulb and a good root system. Apply cinnamon powder to cuts to prevent infection if desired.
4. Prepare the New Pots
Fill new pots with fresh orchid bark or suitable potting mix. Ensure pots have drainage holes to prevent waterlogging.
5. Plant the Divisions
Place each division into a new pot, spreading roots gently. Cover roots with the potting medium, leaving the pseudobulb slightly above the surface. Do not bury pseudobulbs too deep.
Post-Division Care
After dividing, water the orchids lightly and place them in a warm, bright location with indirect sunlight. Avoid fertilizing immediately; wait a few weeks until new growth appears. Maintain proper humidity and avoid drafts.
Additional Tips for Successful Division
- Always use sterilized tools to prevent disease.
- Ensure each division has enough roots and pseudobulbs.
- Be patient; new growth may take several months to appear.
- Label new plants to track their progress.
Dividing your Phalaenopsis orchid can be a rewarding way to expand your collection or share with friends. With proper technique and care, your new orchids will flourish and bloom beautifully.