Winter Care Guide for海棠 Bonsai, Ensuring Your海棠 Bonsai Safely Survives the Winter

Winter Maintenance Management for海棠 (Malus) BonsaiWinter sunlight management1. Sunlight duration: With shorter daylight hours in winter,海棠 bonsai requires ample sunlight to maintain vitality. Place海棠 bonsai in a sunny location, such as a south-facing windowsill or balcony.2. Sunlight intensity: Winter sunlight is weaker, and it's not suitable to place海棠 bonsai in direct strong sunlight to prevent leaf burn.Temperature control1. Minimum temperature: The minimum temperature for海棠 bonsai in winter should be maintained above 5℃ to avoid frost damage.2. Temperature fluctuations: Avoid drastic temperature changes to prevent affecting the growth of海棠 bonsai.Watering management1. Watering frequency: The water requirement for海棠 bonsai decreases in winter, generally watering 1-2 times per week is sufficient.2. Watering method: Use a sprinkling method to water, avoiding direct water冲击 on the leaves, which can cause leaf damage.Fertilization management1. Fertilization frequency: The growth of海棠 bonsai slows down in winter, and the fertilization frequency can be appropriately reduced, generally fertilizing once a month.2. Type of fertilizer: Choose compound fertilizers rich in phosphorus and potassium to promote the flowering bud differentiation of海棠 bonsai.Pruning and shaping1. Pruning time: Winter pruning should be done after the leaves have fallen to avoid affecting the growth of海棠 bonsai.2. Pruning method: Based on the growth condition of海棠 bonsai, perform appropriate pruning to remove diseased and weak branches, crossed branches, and maintain an aesthetic tree shape.Pest and disease control1. Disease control:海棠 bonsai is prone to diseases such as powdery mildew and black spot in winter, and fungicides should be sprayed in a timely manner for prevention and control.2. Pest control: There are fewer pests on海棠 bonsai in winter, but it's still necessary to prevent and control pests like aphids and red spiders.Precautions1. Avoid wind exposure: With strong winds in winter, place海棠 bonsai in a sheltered location to prevent leaf damage from wind.2. Maintain air circulation: The indoor air is dry in winter; it's important to maintain air circulation to prevent海棠 bonsai from getting damp.Winter maintenance of海棠 bonsai requires special attention to aspects such as sunlight, temperature, watering, fertilization, pruning, and pest and disease control. Through proper management, your海棠 bonsai can safely endure the cold winter, bloom beautiful flowers. According to the "China Flower Report,"海棠 bonsai has a long history in China. Proper winter maintenance can extend its ornamental lifespan and enhance its artistic value. It is hoped that this article can provide useful references for the maintenance of your海棠 bonsai.