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[1~2月]种苗需放置在地势稍高和阳光充足的位置,雨雪后注意开沟排水,防止积水。遇严寒时加强防寒保苗措施。[3月]栽种几年的老株进行分株繁殖,将母株挖出掰开,稍加修根后可直接盆栽或地栽,达到更新复壮,才有可能开花多而花期长。一般隔2年~3年分株1次。[4月]播种繁殖,常采用室内盆播,发芽适温13℃~15℃,播后10~21天发芽。苗株经1次~2次间苗,具有3片~4片叶时移栽或盆栽。春播苗秋季可开花,一般播种至开花需5个~6个月。
[1 ~ 2 months] Seedlings need to be placed slightly higher and sunny location, rain and snow after ditch drainage, prevent water. In case of cold to strengthen measures to protect seedlings cold. [March] Planting a few years old strains of ramets reproduce, the mother dug out and break apart, a little root repair can be potted or planted directly to achieve renewal and rejuvenation, it is possible to flowering and long flowering period. General interval of 2 years to 3 years ramets 1. [April] Seeding and breeding, often using indoor pot sowing, germination temperature 13 ℃ ~ 15 ℃, 10-21 days after sowing germination. Seedlings by 1 to 2 times between the seedlings, with 3 to 4 leaves when transplanted or potted. Spring sowing can bloom in autumn, the general sowing to flowering to be 5 to 6 months.