The horse Chestnut , a temperate woody plant, grows naturally in regions with a cool to mild climate. The plant thrives in temperatures between 10 to 35 ℃ (50 to 95 ℉), and can tolerate brief exposure to temperatures below freezing. During hot summers, it may require regular watering to survive. In colder winter months, providing a layer of mulch around the plant's base can help protect the roots.
Horse Chestnut has strong cold resistance, so special frost protection measures are usually not necessary during winter. However, if the winter temperatures are expected to drop below {Limit_growth_temperature}, it is still important to provide cold protection. This can be achieved by wrapping the trunk and branches with materials such as non-woven fabric or cloth. Before the first freeze in autumn, it is recommended to water the plant abundantly, ensuring the soil remains moist and enters a frozen state. This helps prevent drought and water scarcity for the plant during winter and early spring.