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English Ivy (Hedera helix) is a popular houseplant known for its lush, green foliage and ease of care. Propagating English Ivy from cuttings is an effective way to grow new plants, and creating a humidity dome can significantly improve rooting success. This guide provides step-by-step instructions on how to build a simple, effective humidity dome for your Ivy cuttings.
Materials Needed
- Clear plastic container or large plastic jar
- Scissors or pruning shears
- Water
- Rooting hormone (optional)
- English Ivy cuttings
- Small pot or container with drainage holes
- Potting mix suitable for Ivy
- Plastic wrap or lid (if not using a container)
Preparing the Cuttings
Choose healthy, mature stems from your existing Ivy plant. Cut 4-6 inch sections just below a leaf node. Remove the lower leaves to expose the stem, leaving a few leaves at the top. Dip the cut end in rooting hormone if desired to encourage root development.
Planting the Cuttings
Fill your small pot with moist potting mix. Make a hole in the center and insert the cutting, ensuring at least one node is buried in the soil. Gently press the soil around the stem to secure it. Water lightly to settle the soil.
Building the Humidity Dome
If using a clear plastic container, place the potted cutting inside and cover with the lid. If using a plastic jar, invert it over the pot. Alternatively, cover the pot with plastic wrap, sealing the edges with a rubber band to create a mini-greenhouse. Ensure the cover does not touch the leaves to prevent damage.
Maintaining the Humidity Dome
Place the setup in a warm, bright location with indirect sunlight. Check daily and mist the inside of the dome if it appears dry. Open the cover occasionally to allow airflow and prevent mold. Keep the soil moist but not waterlogged.
Monitoring and Care
Roots should begin to develop within 4-6 weeks. Gently tug on the cutting to test for resistance, indicating root growth. Once established, gradually remove the humidity cover to acclimate the new plant to normal humidity levels. Continue to care for your Ivy as usual, providing bright, indirect light and regular watering.
Tips for Success
- Use sharp, clean scissors to prevent infections.
- Maintain consistent moisture in the soil.
- Avoid direct sunlight, which can overheat the dome.
- Be patient; rooting can take several weeks.
Building a humidity dome is a simple yet effective way to propagate English Ivy successfully. With proper care and patience, you will soon have new, healthy plants to enjoy or share with others.