Known as Cestrum nocturnum in scientific terms, night-blooming cereus is a tropical ornamental plant that emits a strong fragrance at night. It is hailed as the "nighttime rose" due to its unique nighttime aroma. In China, night-blooming cereus not only has ornamental value but its flowers can also repel mosquitoes and purify the air. How to easily care for this fragrant flower at night? This article will provide you with a detailed introduction to the cultivation methods of night-blooming cereus.
The cultivation environment of night-blooming cereus1. Light: Night-blooming cereus loves light and should be placed in a sunny location, ensuring at least 4-6 hours of direct sunlight every day.
2. Temperature: Night-blooming cereus prefers warmth, with an optimal growth temperature of 20-30°C. Attention should be paid to keeping warm in winter to avoid frost damage from low temperatures.
3. Humidity: Night-blooming cereus thrives in a humid environment but dislikes waterlogging. Keep the soil moist without积水.
Soil selection for night-blooming cereus1. Soil requirements: Night-blooming cereus is not picky about soil, but well-drained, breathable sandy soil is preferred.
2. Mixing method: A mixture of decayed leaf soil, garden soil, and river sand in a ratio of 3:2:1 can be used for preparation.
Watering and fertilizing night-blooming cereus1. Watering: Keep the soil moist but avoid waterlogging. Increase watering frequency during hot summer days; reduce it during low winter temperatures.
2. Fertilizing: Apply a compound fertilizer once a month during the growing period. Do not over-fertilize to prevent root burn.
Pruning and propagation of night-blooming cereus1. Pruning: Night-blooming cereus grows rapidly. Timely pruning of withered and yellow leaves is necessary to maintain ventilation and light penetration.
2. Propagation: Night-blooming cereus can be propagated through cutting or division. For cutting, select healthy branches, cut into 10-15 cm lengths, insert into a sand bed, keep moist, and roots will form in about 20 days.
Disease and pest control of night-blooming cereus1. Diseases: Night-blooming cereus is susceptible to leaf spot, root rot, and other diseases.剪除 affected leaves promptly and spray fungicides such as carbendazim for prevention and control.
2. Pests: Night-blooming cereus is prone to pests like aphids and spider mites. When pests are found, spray pesticides such as pymetrozine or abamectin for prevention and control.
Night-blooming cereus is a beautiful nighttime flower with a relatively simple cultivation method. As long as you master the knowledge of cultivation environment, soil, watering, fertilizing, pruning, propagation, and disease and pest control, you will be able to easily care for night-blooming cereus and fill your home with fragrance.