Peony Gardenia jasminoides is a kind of flower growing in the south of China. It is famous for its pure white, jade like and elegant fragrance. Pure white flowers, green leaves, gardenia is a major feature. The dwarf Gardenia tree is a kind of green plant planted in the home as a potted plant, which is used to watch and improve the air quality. So how to raise peony gardenia and what breeding methods are there? This paper introduces the cultivation methods of Gardenia jasminoides.
1. Soil: Peony Gardenia jasminoides Ellis is a kind of acid flowers. It is necessary to use fertile, loose and well drained acid soil. If pine sawdust is retted thoroughly and mixed into the soil, the use effect is also very good.
2. Light: Peony Gardenia like light, to maintain 60% of the day's light, in order to meet its growth needs.
3. Humidity: if the air humidity is lower than 70%, it will directly affect the flower bud differentiation and the growth of flower bud, but if the air humidity is too wet, the root will rot, the branches will wither, and the leaves will fall off. In addition to normal watering, the leaf surface and nearby ground should be often sprayed with clean water, and the air humidity should be properly increased.
4. Temperature: the optimum temperature of Gardenia jasminoides is 18-22 ℃ in growth period, 5-10 ℃ in overwintering period, and it is easy to be frozen if it is lower than - 10 ℃.
5. Fertilizer: it is suitable to apply retted soybean cake, sesame paste residue, peanut bran and other fertilizers. It can be acidic after fermentation, but it must be applied more thinly. Thick fertilizer and raw fertilizer should be avoided, and no fertilizer should be applied during hibernation
6. Watering: usually the basin soil can be watered when it turns white, once through. Hot and dry in summer, spray -3 to the leaf 2 times a day to increase air humidity and help plants cool down. But after the flower appears bud, watering should not be too much, so as not to cause bud falling. It is better to water dry in winter to prevent root rot.
7. Pruning: Peony Gardenia has strong sprouting power, easy to overlap branches and branches, airtight, and scattered nutrition. Three main branches should be selected according to the tree shape, and other branches sprouting from the root tillers should be cut off at any time. After flower withering, the branches should be cut off in time to promote the germination of new branches under the scissor.
8. Diseases and insect pests: Peony Gardenia jasminoides is often prone to Leaf Chlorosis and leaf spot disease, leaf spot disease with 65% mancozeb WP 600 times spraying. The results showed that there were three kinds of insect pests, such as spinosa moth, scale insect and whitefly, which were sprayed with 3000 times of 2.5% dichotomous EC and 1500 times of 40% Omethoate EC. In the daily maintenance management, it is mainly to control the indoor temperature and water and other matters needing attention.