Q1: Can cassia cinnamon survive outdoor winter in northern China?
A1: It cannot survive open-field winter in northern regions. It can only bear short-term slight frost, long-term freezing weather will lead to whole plant death. It is suitable for outdoor planting in frost-free southern provinces such as Guangxi, Guangdong, Fujian, Yunnan and Hainan; northern areas can only be potted and moved indoors for winter protection.
Q2: Do cinnamon seeds need cold moist sand stratification?
A2: Not necessary. Only peeling pulp, disinfection and water soaking can break slight dormancy. Using fresh seeds for timely sowing is the core factor of high germination rate.
Q3: What are the two most critical planting taboos?
A3: Long-term soil water accumulation causes irreversible root rot death; seedling stage strong direct sunlight leads to leaf burn and growth retardation.
Q4: What are the main application values of mature cinnamon trees?
A4: Bark harvested as cinnamon spice for cooking and herbal medicine, leaves for aromatic essential oil extraction, straight timber for furniture and craft making, developed root system for hillside ecological soil fixation and windbreak forest.
Q5: Is it suitable for novice growers?
A5: Suitable for beginners in suitable warm climate zones. Key operation points: fresh seed timely sowing, slightly acidic well-drained loose soil and seedling stage shading management.