Updated: July 24, 2023

Introduction

Mum plants, also known as chrysanthemums, are popular flowers that are often associated with fall. They come in a variety of colors and can brighten up any garden or patio. While mum plants are typically grown in the ground, they can also thrive in pots, making them a great choice for those with limited space or who want to add some color to their porch or balcony. In this guide, we will discuss how to successfully grow mum plants in pots.

Choosing the Right Pot

When selecting a pot for your mum plant, it is important to choose one that is the appropriate size. Mum plants generally have shallow root systems, so a pot that is 6-8 inches deep and 12-14 inches wide should be sufficient. Make sure the pot has drainage holes at the bottom to allow excess water to escape.

Selecting the Right Soil

Mum plants prefer well-draining soil that is rich in organic matter. A good potting mix specifically formulated for flowering plants is recommended. You can also mix in some compost or peat moss to improve the soil’s fertility and moisture retention capabilities.

Planting Your Mum Plant

Before planting your mum plant, make sure it has been properly watered and the roots are moist. Fill the pot with the prepared soil mix, leaving about an inch of space at the top. Gently remove the mum plant from its nursery container and place it in the center of the pot. Make sure the plant is level with the top of the soil and fill in any gaps with additional soil, lightly pressing it down around the plant.

Watering and Care

Proper watering is crucial for the successful growth of mum plants in pots. Water your mum plant thoroughly after planting and continue to water it regularly, keeping the soil evenly moist but not overly saturated. Avoid allowing the soil to completely dry out between waterings, as this can cause stress to the plant. However, be cautious not to overwater, as this can lead to root rot.

Mum plants also benefit from regular feeding during the growing season. Use a balanced liquid fertilizer every two weeks to promote healthy growth and abundant blooms. Be sure to follow the instructions on the fertilizer packaging for the correct dosage.

Providing Adequate Sunlight

Mum plants thrive in full sun, so it is important to place your potted mum plant in a location that receives at least six hours of direct sunlight per day. If you have limited sun exposure in your outdoor space, consider placing the pot in a sunny spot indoors near a south-facing window. Regularly rotate the pot to ensure all sides of the plant receive adequate light.

Pinching and Pruning

To encourage bushier growth and more blooms, it is recommended to pinch back your mum plant regularly. Pinching involves removing the top inch or two of new growth with your fingertips or garden shears. This will promote lateral branching and result in a fuller and more compact plant.

Additionally, pruning your mum plant can help maintain its shape and remove any dead or damaged foliage. After the mum plant has finished blooming, trim back any spent flowers and cut back the stems to about 6 inches above the soil level. This will help prepare the plant for winter dormancy and encourage new growth in the following spring.

Protecting Your Mum Plant in Winter

Mum plants are typically hardy perennials, but when grown in pots, they may be more susceptible to cold temperatures. Before winter arrives, it is important to protect your mum plant from frost damage. Move the pot indoors to a cool but frost-free location, such as an unheated garage or basement. Water sparingly during this dormant period and provide some natural light if possible. In early spring, when the danger of frost has passed, you can move your mum plant back outdoors.

Conclusion

Growing mum plants in pots is a rewarding gardening experience that allows you to enjoy their vibrant blooms even in limited spaces. By choosing the right pot and soil, providing adequate sunlight and water, and regularly pinching and pruning, you can successfully grow healthy and beautiful mum plants. With proper care and protection during winter, your potted mum plant will continue to delight you for years to come.