Q1: Can blueberry bushes survive cold winter outdoors?
A1: Most varieties have excellent cold hardiness and can overwinter outdoors safely in temperate zones; only newly planted young seedlings need simple wind protection.
Q2: Is cold stratification necessary for blueberry seeds?
A2: Recommended to do low-temperature stratification, which can greatly raise germination rate and make sprouting more uniform.
Q3: Does blueberry need sufficient sunlight?
A3: Full direct sunlight is required. Long-term shade leads to sparse flowering, small fruit size and low sweetness.
Q4: What is the biggest planting taboo?
A4: Alkaline soil causes iron deficiency yellow leaves; soil waterlogging triggers severe root rot; hard tap water long-term watering will raise soil pH value.
Q5: Suitable for beginner gardeners?
A5: Operable for careful beginners, the key points are acidic growing medium, cold stratification before sowing, full sunlight and long-term soil acidity maintenance.