Written By: Rob Gardener Last Updated:
How to Propagate Plants From Runners
As a plant enthusiast, I'm always excited to share my knowledge with others. Propagating plants is a fun and rewarding way to share your favorite plants with friends and family, or to create new plants to add to your collection. In this blog post, I'll show you how to propagate plants from runners, a common method used to multiply many types of plants.
What is a Runner?
A runner is a long stem that grows along the ground, producing small plants or "slips" at its tip. Runners are a common feature of many types of plants, including strawberries, begonias, and impatiens. They are a great way to propagate new plants, as they can be easily separated from the mother plant.
Benefits of Propagating from Runners
Propagating from runners has several benefits. It's a low-maintenance method, as runners can be easily propagated without the need for special equipment or expertise. It's also a cost-effective way to multiply plants, as you can simply cut and pot the new plants. Additionally, propagating from runners allows you to share your favorite plants with others, or to create new plants to add to your collection.
Materials Needed
Before you start propagating from runners, you'll need a few basic materials. These include:
- A healthy runner plant with multiple slips
- A sharp knife or pruning tool
- A pot or container with drainage holes
- Potting mix or a well-draining seed starting mix
- Water
- Optional: fertilizer, trellis, or stakes
Step-by-Step Instructions
Propagating from runners is a relatively simple process. Here's a step-by-step guide to get you started:
Step 1: Choose a Healthy Runner Plant
When selecting a runner plant, look for one that is healthy and has multiple slips. Choose a plant that is free from pests and diseases, and has a strong, sturdy stem. Avoid plants that are too old or too young, as they may not produce runners.
Step 2: Cut the Runner
Using a sharp knife or pruning tool, cut the runner from the mother plant. Cut just above a node (where a leaf meets the stem), using a 45-degree angle. Make sure the cut is clean and smooth, and remove any lower leaves that may be touching the soil.
Step 3: Remove Lower Leaves
Remove any lower leaves from the cut end of the runner. This will help prevent the new plant from rotting and will also reduce the risk of fungal diseases.
Step 4: Prepare the Pot
Fill the pot or container with potting mix or a well-draining seed starting mix. Moisten the mix with water, and make sure it's not too wet or too dry.
Step 5: Plant the New Plant
Gently plant the new plant in the pot, making sure the node is buried in the soil. Firm the soil gently around the roots, and make sure the plant is at the same depth as it was on the mother plant.
Step 6: Water and Provide Humidity
Water the new plant thoroughly, making sure the soil is moist but not waterlogged. Provide high humidity by covering the pot with a clear plastic bag or a cloche. This will help the new plant establish itself quickly.
Step 7: Provide Light and Temperature
Provide the new plant with bright, indirect light. Most plants prefer temperatures between 65-75°F (18-24°C) during the day, and around 55-65°F (13-18°C) at night.
Step 8: Fertilize and Prune
Once the new plant is established, you can start fertilizing it with a balanced fertilizer. Prune the plant regularly to encourage bushy growth and prevent it from becoming leggy.
Tips and Variations
Here are a few tips and variations to keep in mind when propagating from runners:
- Use a rooting hormone: Applying a rooting hormone to the cut end of the runner can help increase the chances of successful propagation.
- Mulch around the pot: Mulching around the pot can help retain moisture and reduce evaporation.
- Provide support: Providing support for the new plant, such as a trellis or stake, can help it grow upright and prevent it from becoming leggy.
- Monitor for pests: Monitor the new plant for pests, such as aphids or whiteflies, and treat promptly if necessary.
Common Mistakes to Avoid
When propagating from runners, it's easy to make mistakes that can lead to failed propagation or reduced success. Here are a few common mistakes to avoid:
- Cutting too close to the node: Cutting too close to the node can damage the new plant and reduce its chances of success.
- Not providing enough humidity: Not providing enough humidity can cause the new plant to dry out and fail.
- Overwatering: Overwatering can cause the new plant to rot and fail.
Conclusion
Propagating from runners is a fun and rewarding way to share your favorite plants with others, or to create new plants to add to your collection. By following these simple steps and tips, you can successfully propagate new plants from runners and enjoy the benefits of this low-maintenance method. Happy propagating!
Additional Resources
If you're interested in learning more about propagating plants, I recommend checking out the following resources:
- Online tutorials: There are many online tutorials and videos that can provide step-by-step instructions on how to propagate plants from runners.
- Books and magazines: There are many books and magazines that can provide detailed information on plant propagation, including tips and tricks for successful propagation.
- Local nurseries: Local nurseries and gardening stores often have knowledgeable staff who can provide advice and guidance on plant propagation.