3 Review(s)

Gladiolus is a hi warm plants, but the temperature is too high for negative growth, not cold, growth temperature is 20C ~ 25C, 5C or more bulbs in soil temperature in that is able to sprout. It is a typical long-day plants, long sunshine in favor of differentiation, insufficient light will reduce the number of flowering, but after differentiation, short day conducive to the formation and early flowering buds. Fry kinds of bulbs have to be stored overwinter indoors at room temperature not lower than 0C. Cultivated soil fertile sandy loam is appropriate, pH value of not more than 7; in particular like fertilizer, phosphate fertilizer can improve the quality of flowers and K the number of bulbs to improve quality and sub-goals are promoting.