Main Points for Maintaining Western Azaleas to Bloom Yearly
Today's mini experience sharing: An introduction to the green plant flower cultivation content of Western Azaleas, next, the editor will introduce to the netizens.
It's the season to buy Western Azaleas again. Many flower enthusiasts like them but often can't keep them well. Every year, after buying and flowering, they gradually wither. Are Western Azaleas really that difficult to cultivate? Actually, it's not difficult if you use the right methods.
Introduction to Western Azaleas
Western Azaleas are also called Belgian Azaleas. They have a low plant height, good natural branching, compact plant shape, and colorful flowers. They are one of the most beautiful flowering types of rhododendrons and one of the main types of potted flowers in the world. They are often used as New Year flowers in China.
Main Points for Maintaining Western Azaleas to Bloom Yearly
Many flower enthusiasts have cultivated Western Azaleas, but most of them wither after flowering, or even before flowering. To cultivate Western Azaleas well, you just need to do the following five points, and the Western Azaleas can bloom in abundance every year.
1. -- Shallow Pot Planting --
If rhododendrons are not well cultivated, it has a lot to do with the pots we use. Careful flower enthusiasts will find that rhododendrons that don't grow well often have roots that don't grow downwards after being removed from the pot. This is because the pot is too deep.
Western Azaleas are shallow-rooted plants. When potting rhododendrons, it is necessary to choose short and fat pots and avoid using deep pots. For regular pots, a thick drainage layer should be made at the bottom of the pot. Because the roots of rhododendrons are shallow, if the soil is too thick, the roots can't grow downwards, and the soil at the bottom of the pot remains moist for a long time, which can cause more problems for rhododendrons. Therefore, using short and fat pots can avoid this problem. The roots of rhododendrons grow directly to the side, and even if more water is poured, the shallow soil layer allows the water to evaporate quickly, greatly reducing the problem of root rot.
2. -- Loosely Aerated Soil with Acidic pH --
When potting rhododendrons, the potting soil must be loosely aerated and have an acidic pH, because rhododendrons are typical acid-loving plants, and soil alkalization can affect root growth and nutrient absorption.
You can buy acidic nutrient soil or mix your own soil. Use 1 part peat soil + 1 part decomposed leaf soil + 1 part perlite mixed evenly, or 2 parts peat soil + 1 part perlite, plus a small amount of fermented organic fertilizer mixed evenly for planting. This ensures the soil is loosely aerated and acidic.
3. -- Repotting and Pruning Roots --
For rhododendrons purchased in autumn with flower buds, it is recommended not to repot them temporarily. Instead, use a larger pot for cultivation and then repot after the flowers have finished blooming, to avoid root damage causing the rhododendron to drop flowers and flower buds.
Keep the original pot and repot after the flowers have finished blooming, but note that root pruning is essential when repotting. If the original soil is used for repotting, rhododendrons are prone to root congestion, which can lead to gradual withering and poor growth.
Main Points for Maintaining Western Azaleas to Bloom Yearly
The roots of rhododendrons are very dense. When repotting, the outer circle of the original soil ball should be loosened, and the bottom root clumps can be directly cut off, removing the outer circle of the original soil ball as a whole. After the roots are combed into a loose state, it is easier for new roots to grow, and the rhododendron can quickly adapt to the new pot and grow normally.
Note that this step of root treatment during repotting is very important and must be done!
4. -- Maintain Good Ventilation --
If you are cultivating rhododendrons on a balcony indoors, it is important to maintain good ventilation. The biggest problem with indoor balcony cultivation is poor ventilation. In an environment with poor ventilation, plants are not only prone to diseases and pests but also easily suffer from root rot. Therefore, those cultivating rhododendrons on indoor balconies should pay attention to opening windows for ventilation.
5. -- Regularly Apply Ferrous Sulfate --
If you can do the above four points, there should be no problem in keeping rhododendrons alive. If you want rhododendrons to maintain good growth for a long time, regularly applying ferrous sulfate is very important.
Western Azaleas are typical acid-loving plants, and the tap water we use for watering is usually alkaline or neutral. Over time, the potting soil of rhododendrons can become alkalized, which directly causes rhododendrons to have iron deficiency yellow leaves (new leaves turn yellow).
To prevent iron deficiency yellowing in rhododendrons, it is recommended to apply ferrous sulfate fertilizer every 10 days or so, or add a little with each watering to maintain the acidity of the potting soil and also supplement iron to prevent rhododendrons from developing iron deficiency yellow leaves.
6. -- Shade in Summer --
Western Azaleas like sunlight and can tolerate shade, but they do not tolerate direct strong sunlight. In summer, it is important to provide shade. Direct strong sunlight can burn the leaves of rhododendrons and even sunburn them to death. In summer, rhododendrons can be placed in the shade of trees or on a north-facing balcony to avoid direct strong sunlight.
If you can do the above six points, your Western Azaleas will definitely grow well and bloom in abundance every year!
The detailed explanation of the introduction to Western Azaleas and the main points for maintaining Western Azaleas to bloom yearly introduced by Green Plant Enthusiasts Network [www.lvzhimi.com] is for reference only!