What are the growing conditions and precautions for gardenia?
What are the growing methods and precautions for gardenia? Have you ever grown a gardenia? Do you know how to grow it? People who have never grown a gardenia do not know much about it. Gardenia is a very beautiful flower and is loved by many people. What are the growing methods and precautions for gardenia? Friends who want to know, let's take a look together.
Gardenia likes a sunny environment, and with proper shading it can still grow normally. What are the growing methods and precautions for gardenia? In a shaded environment, the leaves are dark green, but flowering is poor, so shading is not recommended. It likes a relatively humid environment, is heat-tolerant and slightly cold-tolerant (minimum -3°C). It likes fertile soil; soil that is too poor can cause the plant to age prematurely.
Step 1: Choose suitable potting soil
Gardenia likes acidic soil, with a suitable pH of 5 to 6. Prepare suitable soil before planting. What are the growing methods and precautions for gardenia? If the soil pH is unsuitable, later care will be very troublesome. For growing soil, usually choose leaf mold, peat soil plus half garden soil. Do not use coal cinder, or directly buy special soil for clivia, which is convenient and practical.
Step 2: Fertilize reasonably
Gardenia likes fertilizer. When planting, add decomposed cake fertilizer to the soil as a base fertilizer. During the growing season, use cake fertilizer and ferrous sulfate to make fertilizer water, and water it once a week. A complete organic liquid fertilizer can also be used. During the bud stage, apply topdressing 1 to 2 times, watering with potassium dihydrogen phosphate aqueous solution, which can make the flowers larger and the fragrance stronger. When the summer temperature is above 35°C or the autumn temperature is above 15°C, stop fertilizing.
Step 3: Water scientifically
Gardenia likes a moist and humid environment. What are the growing methods and precautions for gardenia? If the plant grows too vigorously, do not water at night; water after the sun comes out in the morning. In alkaline water areas in the north, when watering, let tap water sit for a day before watering.
Step 4: Give it plenty of sun
Gardenia needs plenty of sunlight to grow. If it is kept in half shade for a long time, the flowering branches will be weak and slender. What are the growing methods and precautions for gardenia? During care, except for shading needed in July, August, and at noon, as well as winter dormancy, it can be kept in the sun at other times.
Step 5: A good winter dormancy
Although gardenia is cold-tolerant, after a potted gardenia goes through a severe winter, its root system will be damaged and it will recover slowly in spring. What are the growing methods and precautions for gardenia? But if placed indoors with heating, where the temperature is higher and light is insufficient, the plant's growth slows down and it blooms later the next year. The best method is to place the potted plant in a 5°C environment to let it go dormant, or wrap the flowerpot with insulation material and place it outdoors in a sunny, wind-sheltered spot to overwinter.
Step 6: Prune properly
When the main stem of the gardenia grows to 20 cm, pinch off the tip, leaving 3 to 4 branches to promote branching. What are the growing methods and precautions for gardenia? After flowering each year, prune lightly and cut off weak and diseased branches. But gardenia must not have the branch tips cut back in spring, otherwise it will be difficult for it to bloom that year. (Editor's recommendation: How to prune gardenia?)
Space is limited, so the editor can only explain it to everyone up to here. The above content is this knowledge about what the growing methods and precautions for gardenia are. Friends who like growing gardenia, hurry over and take a look. I hope this knowledge can be of great help to everyone.