Written By: Rob Gardener Last Updated:
Dividing Perennials in Spring: A Beginner's Guide
As the last wisps of winter's chill dissipate, spring brings with it a new wave of gardening opportunities. One of the most rewarding tasks for spring is dividing perennials. Dividing perennials is a great way to share plants with friends, expand your garden, or simply refresh your existing plantings. In this article, we'll explore the ins and outs of dividing perennials in spring, covering the basics, preparation, and best practices.
What are Perennials?
Before we dive into dividing perennials, let's take a quick look at what they are. Perennials are plants that live for more than two years. They typically grow and bloom during the growing season, and then go dormant during the winter months. Perennials can be divided in the spring or fall, depending on the specific plant and its growth habits.
Why Divide Perennials?
There are many reasons to divide perennials. Here are a few:
- Share plants with friends: Dividing perennials is a great way to share plants with friends or family members who might be interested in a particular variety.
- Expand your garden: Dividing perennials can help you expand your garden without having to buy new plants.
- Refresh existing plantings: Dividing perennials can help refresh existing plantings, removing old growth and promoting new growth.
Preparation
Before you start dividing perennials, there are a few things you should prepare:
- Choose the right tools: You'll need a few basic tools to divide perennials, including a sharp knife or pruning saw, a trowel or garden fork, and some gloves.
- Select healthy plants: Look for plants that are healthy and actively growing. Avoid dividing plants that are stressed, diseased, or infested with pests.
- Check the weather: Make sure the weather is suitable for dividing perennials. Avoid dividing on a rainy or windy day, as this can make the process more difficult.
Step-by-Step Instructions
Now that you're prepared, let's move on to the step-by-step instructions for dividing perennials:
- Dig around the plant: Use a trowel or garden fork to carefully dig around the perimeter of the plant. Make sure to get as close to the roots as possible without damaging them.
- Lift the plant: Gently lift the plant out of the ground, taking care not to damage the roots.
- Separate the roots: Use a sharp knife or pruning saw to separate the roots into sections. Make sure each section has at least one growing point (where the leaves meet the stem).
- Trim old growth: Use a sharp knife or pruning saw to trim back any old, dead, or damaged growth from the plant.
- Replant the divisions: Once you've divided the plant, replant the divisions in well-draining soil. Make sure the soil is moist and provide adequate support for the plant.
Best Practices
Here are a few best practices to keep in mind when dividing perennials:
- Divide in the spring: Spring is typically the best time to divide perennials, as the plants are actively growing and can recover quickly from the process.
- Don't over-divide: Be careful not to over-divide plants, as this can stress the plant and lead to disease or pest problems.
- Use clean tools: Make sure to use clean tools when dividing perennials, as this can help prevent the spread of disease.
Common Perennials to Divide
Here are a few common perennials that are often divided in the spring:
- Hostas: Hostas are a popular choice for dividing, as they are easy to work with and can be divided in a variety of sizes.
- Daylilies: Daylilies are another popular choice for dividing, as they are hardy and can be divided in the spring.
- Coral Bells: Coral Bells are a low-maintenance perennial that can be divided in the spring.
Tips and Tricks
Here are a few tips and tricks to keep in mind when dividing perennials:
- Use a layer of mulch: Apply a layer of mulch around the newly divided plants to help retain moisture and suppress weeds.
- Water thoroughly: Make sure to water the newly divided plants thoroughly, as this can help them establish themselves quickly.
- Provide adequate support: Provide adequate support for the newly divided plants, as this can help them establish themselves quickly.
Conclusion
Dividing perennials is a great way to share plants with friends, expand your garden, or refresh your existing plantings. By following these steps and best practices, you can successfully divide perennials and enjoy the rewards of a healthy and thriving garden. Happy gardening!