As the temperature gradually drops, the world of flowers quietly dons its winter coat. Many people believe that in the cold winter, only a few cold-hardy varieties like plum blossoms and wintersweet can bloom beautifully in flowerbeds. However, there is another flower variety suitable for potting—cold-hardy Marguerite. It is not only beautiful but also easy to care for, adding a vibrant touch to winter flowerbeds. How can you get the cold-hardy Marguerite to display its brilliant colors in winter? Let's find out together.

Cold-hardy Marguerite Varieties Suitable for Potting
Marguerite (Chrysanthemum) is a world-famous ornamental flower. Its cold-hardy varieties mainly include: Chrysanthemum morifolium Ramat., Chrysanthemum crassum, Chrysanthemum indicum L., and Chrysanthemum cinerariifolium.
Nutrition Management Tips
1. Fertilization: Cold-hardy Marguerite also needs nutrient supplementation in winter, but be careful not to over-fertilize to prevent root rot. You can use organic fertilizer or compound fertilizer, applying it once every 7-10 days, with no more than 10 grams per application.

2. Watering: In winter, cold-hardy Marguerite does not need frequent watering. Generally, watering once every 5-7 days is sufficient. However, be careful not to overwater to avoid suffocating the roots.
Propagation Methods
1. Cuttings: In autumn, cut a branch from the cold-hardy Marguerite. The cut should be smooth, and the length should be controlled to about 8-10 cm. Then, insert it into moist sandy soil. After planting, water it thoroughly and place it in a sunny location for maintenance.
2. Division: In the spring each year, you can take the cold-hardy Marguerite out of the pot and divide it into several independent plants. Then, replant these individual plants into other pots for care.

Growth Environment Requirements
1. Temperature: Cold-hardy Marguerite prefers a warm and humid environment, with the most suitable growth temperature being 15-25°C.
2. Light: Cold-hardy Marguerite has high requirements for light. In winter, it is necessary to ensure that the sunshine duration is more than 8 hours, otherwise, it will affect its normal growth.
Daily Maintenance Details
1. Control humidity: In winter, the air humidity is low, which can easily cause the cold-hardy Marguerite to wither. Therefore, it is necessary to pay attention to controlling the humidity of the potting soil and maintaining the indoor air humidity.
2. Avoid wind exposure: In winter, the temperature is low, and cold-hardy Marguerite is susceptible to wind. Therefore, it should be avoided from being exposed to outdoor windy areas.
Measures for Pest and Disease Control
1. Powdery mildew: This is one of the common diseases of cold-hardy Marguerite, which can be controlled by using fungicides.
2. Aphids: Aphids can cause great harm to cold-hardy Marguerite, which can be controlled by using insecticides or sticky traps.
Pruning Techniques
1. In winter, you can perform moderate pruning on the cold-hardy Marguerite to promote new branch growth.
2. Pruning should be done in a sunny and scenic place.
Frequently Asked Questions
1. Q: Why are the leaves of the cold-hardy Marguerite turning yellow?
A: It may be caused by excessive fertilizer or lack of water. You should adjust the nutrient management and watering amount accordingly.
2. Q: Why is the flowering period of cold-hardy Marguerite not long?
A: It may be caused by insufficient sunlight or insufficient fertilizer. Adjustments should be made in time.
Cold-hardy Marguerite is not only beautiful but also easy to care for, adding a vibrant touch to flowerbeds. To make the cold-hardy Marguerite show its beauty in winter, attention must be paid to details in nutrition management, propagation methods, growth environment, daily maintenance, and pest and disease control.