Q1: Can ginkgo survive extremely cold northern winters?
A1: Yes, it can withstand minus 30°C low temperature and safely overwinter outdoors in most frigid northern regions.
Q2: Is cold stratification necessary for ginkgo seeds?
A2: Yes, long-term low-temperature sand storage is mandatory to break deep dormancy for normal germination.
Q3: What light environment does ginkgo need?
A3: Full direct sunlight is required. Shaded conditions cause weak growth and bad autumn leaf color performance.
Q4: Main planting taboos?
A4: Long-term waterlogging leads to fatal root rot; insufficient dormancy breaking causes almost no germination.
Q5: Suitable for beginner growers?
A5: Suitable for patient growers. The key operation is sufficient cold moist stratification before sowing, matched with well-drained soil and full sunlight.