When do gardenias bloom?
Let me share with you some related experience about when gardenias bloom and the best viewing time for growing gardenias. Keep reading!
Gardenias are native to China and are cultivated in most parts of the country, mainly concentrated in East China, Southwest, and Central South regions. They are important ornamental plants for gardens. But do you know when gardenias bloom? What are the reasons why gardenias don't bloom? Let's take a look together!
When do gardenias bloom?
Gardenias prefer a warm, humid semi-shaded environment, slightly shade-tolerant, and afraid of strong sunlight exposure. They have a long blooming period, blooming continuously from May to June until August, with the fruit ripening period in October. However, a single flower only blooms for 4-5 days. If fertilized sufficiently, there will be more flower buds, and the blooming period will be longer.
Blooming conditions for gardenias
Gardenias thrive in a moist, well-lit, and well-ventilated growing environment. They should avoid direct sunlight in summer and prefer to live in a slightly shaded area. They are shade-tolerant, fear waterlogging, and can withstand cold temperatures. The optimal growth temperature is around 16 degrees Celsius. In winter, the temperature should not drop below 0 degrees; otherwise, they will enter a dormant period. In Northeast, North, and Northwest China, they can only be grown as greenhouse potted flowers.
Gardenias should be planted in loose, fertile, well-draining acidic soil, which is typical for acidic flowers.
What are the reasons why gardenias don't bloom?
1. Improper watering and fertilizing: Excessive watering and fertilizing can cause the plant to grow excessively, and without enough nutrients for reproductive growth, it will affect the formation of flower buds, leading to no flowers or very few flowers. Some that do bloom may even fall off immediately. It is important to pay special attention to the combination of phosphorus and potassium fertilizers during the flower bud differentiation period, such as a 0.2% phosphorus acid dipotassium solution, which is beneficial for flower bud formation and bud development. Over-fertilizing during the bud development stage and fluctuating watering can also cause flowers and seedlings to fall.
2. Inappropriate lighting: Gardenias prefer shade and special attention should be paid to excessive strong sunlight in summer and weak sunlight in winter. Both too much and too little light can affect gardenias' blooming.
3. High alkalinity in the soil: Gardenias prefer acidic soil. If the soil for growing gardenias contains high salt or alkali, it will cause the plant to yellow and eventually affect blooming.
4. Lack of pruning and shaping: The chaotic branches of gardenias consume a lot of nutrients, and dense branching affects photosynthesis, which are important reasons for not blooming.
5. Severe pests and diseases: It is easy to understand that severe pests and diseases will cause flowers and buds to fall.
The above [] introduces when gardenias bloom and a comprehensive introduction to the best viewing time for gardenias, hoping to bring some knowledge about green plants to green plant enthusiasts.