盆栽大丽花宜选花朵大、叶片平展、株型矮壮的品种。北京地区7—8月间酷热多雨,对大丽花生长发育不利。盆栽通常将花期控制在6月中旬至7月上旬或9月下旬到10月中旬。天气晴和爽利,平均20℃,才能充分表现出品种的优良性状。 6—7月开花的,分株繁殖 4月初将原盆保存的块根浇一次透水,放在15℃左右光照充足处,待芽长出1厘米时磕盆,用水冲或轻轻扒掉块根上的宿土,然后分株。每株只留一个壮芽,下部至少带2—3个粗壮的块根,才能保证如期开花。绝不可不论大小,有一个块根一个芽即分成一株,这样不仅花期延迟,植株细高、基部叶 Potted Dahlia should choose flowers large, flat leaves, plant type short and strong varieties. July and August in Beijing hot and rainy, dahlias growth and development adversely. Potted plants are usually flowering in mid-June to early July or late September to mid-October. Sunny and refreshing weather, an average of 20 ℃, in order to fully demonstrate the fine traits of the species. June-July flowering, ramets breeding In early April to save the roots of the original tub pouring a water, put in about 15 ℃ light enough to be 1 cm when the buds knock pots, washed with water or gently remove the roots Of the soil, and then ramets. Leave only one strong bud per plant, the bottom with at least 2-3 thick roots, in order to ensure flowering on schedule. Must not be the size, there is a root of a root that is divided into a flower, so not only flowering delay, plant height, basal leaves