South American Narcissus is a kind of neutral flower. In order to grow well, the best shade is more than 50%. However, South American Narcissus is not very sensitive to the length of sunshine. In spring and autumn, it should be placed in a place with good half light and ventilation. In summer, we should strengthen the shade work, avoid exposure to the sun, and put the potted plants in the indoor ventilation place. In winter, if you put it in a place with enough light, it will be fully exposed to sunlight, which will promote its growth.
The sandy soil with rich humus should be selected as the soil. Generally in early spring for basin work, basin at the same time to increase the application of basic fertilizer, to supplement nutrition.
The plants just on the ball should be watered less, and then gradually return to normal watering after the leaves germinate. South American Narcissus blooms in winter, spring and autumn. Note that after each flowering, it will enter a short-term dormancy state, at this time, it should be kept moderately dry. At other times, keep the basin soil moist and apply liquid fertilizer about once every 10 days.
South American Narcissus like fertilizer and do not choose fertilizer, in order to make the root system developed, in the growth period can be applied once a week.
Under the condition of high temperature and dry, aphids are harmful to many people, and they are also easy to infect virus diseases.
Generally, the method of ball division and sowing are used for propagation. South American Narcissus plants grow 2-3 years later, the ground part begins to differentiate flower buds, can be pregnant bud flowering, around the underground bulbs will be found sprouting out of the small bulbs, and wait another year, these get enough nutrition of the bulbs can become a complete young plant.
Sub ball reproduction in the spring, can be combined with basin work, the mother ball around the sub ball stripping, another basin.
