Culture methods and matters needing attention of rhododendron

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Rhododendron is one of the seven famous flowers in China, with many species. Its bright flowers, luxuriant branches and leaves, and high ornamental value make it a good choice to decorate the courtyard. A poem once praised: "if you take a closer look at the folded two branches in your hand, you can't seem to have them in the world." This thing in the flower is Xi Shi, hibiscus peony and peony are all mother. " In the poem, the cuckoo is compared to the first beautiful woman in ancient times, Xi Shi, which shows the beauty of the rhododendron.

one

Culture methods of rhododendron

1. Environmental conditions:

Azaleas like cool environment and require cool and ventilated environment. When the sun is strong and the temperature is high in summer, it should be placed in a shade shed or in the shade of trees. In winter, it is appropriate to keep the temperature above 5 ℃.

2. Watering principle:

According to the principle of "no dry, no watering, watering thoroughly", we should strictly guard against blocking the waist. Must be irrigated with Rain Water, if tap water, must be used after drying, so as not to damage the root system. This is much stricter than other indoor potted plants. Under normal circumstances, spring and autumn, can be irrigated every 2-3 days, 1-2 times a day in summer, should not be watered at noon.

3. Fertilization and potted soil:

Azaleas like loose, permeable, well-drained and humus-rich acidic soil, which is generally irrigated with rotten cake fertilizer, fish and so on.

two

Matters needing attention

1. Location:

Potted rhododendron location is fastidious, generally should be placed in the southeast balcony, and should be ventilated, move as little as possible. If it is not ventilated, it is easy to suffer from black spot disease and a large number of fallen leaves.

2. Remove thinning leaves:

Timely thinning buds and leaves, the growth of too many too dense buds and leaves to remove part of the air circulation, nutrients concentrated to the buds. After the formation of buds, it is necessary to increase nutrition and apply more phosphorus and potassium fertilizer, otherwise the buds will be transformed into leaf buds.

3. Turn the basin and change the soil:

It does not need to be carried out every year, usually once every 2 to 3 years, with as little damage to the roots as possible. the time should be after blossom fade or autumn, and topirazine should be sprayed at the same time to prevent diseases.

4. The main reasons for the deciduous leaves and non-flowering of rhododendron are

: in summer, the direct light is too strong, frostbite, watering too much, fertilization is too thick, put indoors for too long, put in poor air circulation or dark and humid places, acid rain, etc., so these situations should be avoided in the maintenance process.

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