Alias: Huang Weng
Origin: native to southern Brazil
Growth habits:
Hi warm and dry and sunny environment. More cold-resistant, resistant to drought and half shade. Should be fertile, well-drained sandy loam soil. Winter temperature is not lower than 5°C.
Breeding:
Used for sowing, cutting and grafting. Sowing, sowing in indoor and outdoor pots in April-May, germination 15-20 days after sowing, seedling growth faster. Cuttings were carried out from May to June. The plants with higher growth were cut off from the top 15 cm. After drying, they were inserted in the sand bed and rooted after about 30-40 days. It is also possible to peel off the cuttings from the germinating ball on the mother plant. After cutting, the rooting is faster than that of the heading. Grafting, carried out in May-June, using rootstock with a ruler or short hair bulbs. Scion with seedlings or germination of the ball. Generally healed after 10-15 days.
Cultivation:
Potted soil requires a fertile, loose mixture of rotted leafy soil and coarse sand. During the growing period, the sunshine should be sufficient, and the basin soil should maintain a certain humidity, and its golden yellow tints should be bright and bright. When the sun is shining in summer, add a little shade to prevent the stems from being heated and causing burns. You can also spray more water to increase the humidity of the air. However, too long shading will also affect the color of the sting. During the growing season, apply fertilizer once a month. Keeping the basin soil dry in winter can improve the cold resistance of the plants.
Pests and diseases:
Root rot and anthrax hazards often occur and are sprayed or watered with 10% antibacterial agent 401 acetic acid solution 1000 times. Insect pests are harmful to red spiders and can be sprayed with 20% trichloric sulfoxide WP 1000 times.
application:
Jin Huang cultivation is more common, in the original plant height 60-70 cm, stem 10 cm thick. The stems are clustered, the stems are densely colored with golden yellow thorns, and the top of the stems are opened with large yellow flowers, which is extremely beautiful.
For potted plants, layout of homes or public places, excellent viewing effect.
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