Which variety of osmanthus has the longest blooming period
As one of the top ten famous flowers in Chinese tradition, osmanthus is deeply loved for its rich fragrance and unique flower shape. Different osmanthus varieties have significant differences in blooming duration, among which the Ricinus osmanthus is highly favored in garden landscaping and family care for its super long blooming period. Understanding the characteristics of the variety and the essentials of care can make the osmanthus bloom longer.
Comparison of blooming period differences among osmanthus varieties
Characteristics of Ricinus osmanthus blooming period
Ricinus osmanthus has thick leathery leaves and strong branches, and its physiological structure gives it a single flower blooming period of 7-10 days, with a total annual blooming period of up to 250 days. From the beginning of September when the flower buds appear to the following April, there is still a faint fragrance. Its continuous blooming characteristic is particularly prominent among varieties such as丹桂 (Dan Gui) and 金桂 (Jin Gui).
Environmental adaptability analysis
This variety has significant cold and drought resistance, and can grow normally in a temperature range of -10℃ to 38℃, with a well-developed root system that can adapt to various soil types. Compared to the strict light requirements of 四季桂 (Si Ji Gui), Ricinus osmanthus can still maintain its blooming rhythm in a scattered light environment.
Tips for extending the blooming period
Accurate water and fertilizer control
Keep the soil moist in spring and autumn without waterlogging, spray moistening in the early morning and evening in summer. Apply phosphorus and potassium fertilizer every 10 days during the flower bud differentiation period, and配合 (cooperate) with seaweed acid foliar fertilizer to increase flower density. Applying decomposed sheep manure in winter can enhance the plant's cold resistance.
Sunlight pruning management
Ensure 4 hours of direct sunlight every day, and shade 50% of the light at noon in summer. Retain 1/3 of the old branches after flowering to promote new bud germination, and thinning the crossed branches to improve ventilation and light transmission. Through pinching treatment, it can stimulate more flowering branch differentiation.
Core points of seasonal care
Pay attention to preventing spring cold in the spring germination period, set up shade nets in high summer temperatures, apply bone meal in autumn to promote plump flower buds, and combine soil preparation in winter for root insulation. With regular potting and pest and disease prevention, it is possible to achieve continuous blooming for many years.
By choosing long-blooming varieties such as Ricinus osmanthus and combining scientific care methods, one can not only enjoy the graceful posture of osmanthus but also let the fresh and elegant fragrance accompany you. Mastering the variety characteristics and seasonal management points, ordinary enthusiasts can also create an osmanthus landscape with a blooming period of up to half a year.