What if gardenia doesn't blossom?

Gardenia leaves bright green, evergreen four seasons, large white flowers, fragrant and fragrant, but also have a certain shade-resistant and anti-toxic gas ability, can be planted or configured in the forest edge, courtyard, corner, roadside, or for balcony greening, potted flowers, cut flowers or bonsai is also very suitable, can also be used for street and factory greening, let's take a look at gardenia blossom how to do!

When will gardenia blossom?

Gardenia usually blossoms at 5: 7. Gardenia is native to China and is cultivated in most parts of China. It is concentrated in most areas of East China, Southwest and South-Central China. It likes a warm, humid semi-shady environment, is slightly shady, and is afraid of strong light exposure. The flowering period is longer, from May to June to August, but a single flower blossoms for only 4-5 days. If the fertilizer is full, the buds are more and the florescence is longer.

Why don't gardenia blossom?

1. Improper water and fertilizer: excessive water and fertilizer of Gardenia jasminoides will cause overgrowth of plants, affect flower bud formation, and lead to non-flowering or few flowering.

2. Light discomfort: gardenia likes shade, so we should pay special attention to the strong light in summer and weak light in winter. Too strong and weak light will affect the blooming of mast flowers.

3. Excessive alkali in soil: gardenia likes acidic soil. High salt and alkali content in soil will cause plant yellowing, which will eventually affect flowering.

4. No pruning: a large number of miscellaneous branches consume a lot of nutrients and too dense branches affect photosynthesis are all important reasons for not blooming.

5. Diseases and insect pests: I believe everyone can understand that Mizi flowers do not blossom because of diseases and insect pests, because serious diseases and insect pests are bound to cause falling flowers.

What if gardenia doesn't blossom?

1. Potted soil: gardenia is an indicator flower in acidic soil, and the suitable pH value is 5 to 6. Cultivation soil can choose rotten leaf soil, peat soil or retting sawdust plus half of the garden soil, avoid using old wall soil and cinder, with the market of gentleman orchid soil is more convenient and practical.

2. Watering: gardenia likes moist soil and large air humidity. Keep the basin soil moist during the growth period from April to September. Usually the basin soil can be watered once it turns white. However, after the flower budding, watering should not be too much, so as not to cause bud drop.

3. Fertilization: gardenia is a fertilizer-loving plant. The cultivated soil is supplemented with 3% rotten cake fertilizer as base fertilizer, and the alum fertilizer made by cake fertilizer and ferrous sulfate retting is watered once a week during the growing season. 0.1% potassium dihydrogen phosphate aqueous solution can make the flowers hypertrophic and fragrant.

4. Illumination: gardenia flowers like light and can grow in semi-shade for a long time, but the flower branches are longer and the flowers are less. Except for the strong light from July to August noon and the dormant period in winter, gardenia generally need to be maintained in the sun in order to blossom and flourish.

5. Overwintering: gardenia can overwinter in the open field in Qinling Mountains of China, but the roots of potted gardenias will be damaged after severe winter. potted flowers can be put in a cold room of about 5 ℃ to make them dormant, protect their roots, and overwinter in leeward and sunny places. Spring recovers quickly and blossoms early.

6. Change the soil: it is better to change the soil in March in spring. Cut off part of the old root after pouring the pot, shake off half of the old soil, pour water after planting in the pot with new soil, put it in a warm semi-shady place, and keep it in the sun when new buds sprout.

7. Pruning: gardenia flowers are trimmed lightly after flowering every year, cutting off internal bore branches, diseased and weak branches, and individual long branches are truncated. But remember that gardenia can not be cut short in spring, otherwise it will not blossom in that year.