How to cultivate gardenia indoors
Today's experience sharing: tips on how to cultivate gardenias indoors and the maintenance knowledge of indoor gardenia care, next our site editor will introduce to everyone.
Gardenia is a plant with beautiful flowers and a strong fragrance, and its blooming period is generally in spring, so many people like to grow it. How can you grow gardenias well at home, and what things should you pay attention to?
The first point is about soil preparation. When growing gardenias, never use yellow clay soil, as it easily compacts and water easily accumulates, making it unsuitable for indoor cultivation. Try to use soil with good breathability, such as a mixture of nutrient-rich soil and river sand, or a mixture of nutrient-rich soil and coal slag, which is both breathable, water-permeable, and nutrient-rich. When choosing a pot, make sure it has good breathability, avoid deep pots, and do not use too large pots.
The second point is to provide sufficient sunlight, as gardenias love light. Do not deprive them of sunlight in any season, spring, summer, autumn, or winter. They are not afraid of strong sunlight. When providing them with light, make sure they do not lack water, as exposure to the sun without enough water will inevitably burn the leaves.
The third point is watering and fertilizing. Gardenias are known as "water gardenias," so their demand for water is relatively high. Generally, when the soil surface is dry to a depth of one to two centimeters, water thoroughly to ensure they do not lack water and do not experience dried roots or leaves. Fertilizers should be used according to their growing season and blooming season. After the flowers bloom in spring, start supplementing with multi-element fertilizers or fertilizers high in nitrogen and containing other elements, such as "Flower More No. 10," applying it 2 to 3 times a month to promote rapid growth and produce enough new branches. Once the new branches age, they will produce flower buds and bloom. In autumn, switch to a different fertilizer because they will soon differentiate flower buds and produce flower buds for spring blooming. Therefore, start using fertilizers high in phosphorus and potassium, such as monopotassium phosphate or "Flower More No. 2," applying it 2 to 3 times a month to help them age branches rapidly and produce flower buds for blooming.
How to cultivate gardenia indoors
The fourth point is to prune properly. Many gardenia enthusiasts do not know how to prune, and improper pruning can lead to no flowering. The best time to prune gardenias is after they finish blooming in spring, continuing until summer. Do not prune them in autumn because gardenias produce flower buds from the top of new branches that have reached a certain height and hardened. If we prune them in autumn, the branches will quickly produce lateral buds, which will be very tender and may not produce flower buds. Therefore, prune promptly after the flowers bloom in spring, and if any branches are too long, you can cut them back appropriately, except in autumn.
The fifth and most critical point is that gardenias prefer acidic soil. They are typical southern flowers. If you are growing them in the north with alkaline water and soil, yellow leaves and stunted growth may occur after a period of time. Therefore, when growing gardenias, use a solution of ferrous sulfate diluted with water once a month or two to prevent soil alkalinity and yellowing of leaves.
This is the best method for cultivating gardenias in indoor potted plants. Once you learn it, you will not have any problems growing gardenias, and they will bloom every year with rapid growth.
The above is the complete content on how to grow gardenias indoors and the maintenance knowledge of indoor gardenia care for your comprehensive understanding and reference!