Q1: Can fir survive extremely cold northern winters?
A1: Absolutely yes, it can withstand minus 35 degrees low temperature and safely overwinter in frigid zones.
Q2: Must the seeds go through long-term cold sand stratification?
A2: Yes, deep dormancy cannot be broken without low-temperature wet sand treatment, resulting in almost no germination.
Q3: What is the key planting prohibition?
A3: Long-term soil water accumulation causes root rot death, alkaline soil will lead to yellow needles and stunted growth.
Q4: What are the main application purposes of fir trees?
A4: Mountain ecological greening, windbreak shelterbelts, soil erosion control and evergreen landscape tree configuration.
Q5: Is it suitable for new planters?
A5: Suitable for patient growers. The key point is sufficient pre-sowing cold stratification, acidic well-drained seedbed and full sunlight growth environment.