35℃叶子易得病,长期抵于3℃好枯萎,0℃以下当即受冻死亡。它对土质要求不严,南方的酸性土及北方的碱性土均可生长,以肥沃疏松的沙性壤土为好。3.繁殖及播种育苗播种及扦插繁殖均可,人们习惯用播种繁殖,植株低矮棵型紧凑。露天直播南方3月,北方4月霜冻结束以后播种。晚秋、冬季 35 ℃ leaves easily get sick, long-term arrived at 3 ℃ wither, immediately below 0 ℃ frozen death. It lacks strict requirements on the soil, the acidic soil in the South and the alkaline soil in the North can grow to fertile loose sandy loam as well. 3. Breeding and sowing seedling planting and cutting propagation can be used to sow the people to plant breeding, plant compact low tree type. South of the open air broadcast in March, after the end of the northern frost in April seeding. Late autumn, winter