Rhododendron , also known as azalea, is a deciduous shrub known for its beauty when in bloom. However, in the process of planting azaleas, you may encounter the situation where the flowers and leaves dry up or even fall off at the touch of a finger. Let’s learn together how to remedy the situation when azalea leaves dry up and fall off when touched? 1. Excessive fertilization Overfertilization or application of high concentrations of fertilizer can cause root burn in azaleas, which can lead to plant wilt and leaf dryness. At this time, you should stop fertilizing immediately and dilute the fertilizer concentration in the soil by watering. At the same time, pay attention to applying appropriate amounts of fertilizer after the plant recovers. 2. Improper watering Over- or under-watering can cause leaves to dry out. Too much water can cause root rot, while not enough water can cause the plant to become dehydrated. To solve this problem, it is necessary to adjust the watering strategy according to the specific situation to ensure that the soil is moist but not waterlogged. 3. Temperature is too low Rhododendron is sensitive to low temperatures, and the suitable temperature range for its growth is 15℃ to 25℃. Low temperatures may cause the plants to freeze and the leaves to dry out. In low temperature seasons, azaleas should be moved to a warm place indoors and insulation measures should be taken. 4. Too much light Rhododendrons prefer semi-shady environments. Excessive light will burn the leaves, causing dehydration and drying. Azaleas should be placed in a shaded area to avoid long periods of direct sunlight to reduce the drying of leaves. 5. Unsuitable soil Rhododendron grows best in loose, breathable, acidic soil. Soil that is too sticky or too alkaline will affect the health of the plant and cause the leaves to dry out. It needs to be replaced with suitable acidic soil to promote the healthy growth of azalea. In short, as long as you carefully adjust the maintenance conditions, you can effectively avoid the problem of azalea leaves drying up, keep it vibrant and bloom beautiful flowers.
|
<<: Bayberry potted plant maintenance method, what are the precautions
>>: What are the methods for propagating bayberry and which method is commonly used
Distribution and growth habits of Peperomia panic...
Can maple trees be grown in the north? Maple tree...
The ornamental value of summer plum Wintersweet i...
1. Efficacy and effects Buddha's hand flower ...
1. Continue maintenance If you maintain it normal...
1. Can it be raised in water? Mint has strong ada...
Green ivy is the most common green plant in the h...
The leaves of the golden star turn yellow reason ...
Trim It is very appropriate to prune gardenias af...
In August, the climate in the north was still hot...
1. Appearance The Guanshan cherry blossoms and le...
1. Soil It is best to choose loose, breathable an...
In fact, many people pay attention to the proport...
1. Reasons for not growing leaves 1. The sunlight...
Lithops molts in spring In spring, new leaves hav...