How to Grow Alocasia amazonica? Care Methods and Precautions

Alocasia amazonica, also called Alocasia, likes a semi-shady, warm and humid growing environment, and is a very unique green plant grown mainly for its foliage. Alocasia has always carried an indescribable charm in its name, with good meanings such as peace and auspiciousness. At present, its sales on the market are very considerable. Today let us talk about the correct way to grow it.

How to Grow Alocasia amazonica

1. Temperature

Alocasia amazonica likes a warm, humid, semi-shady growing environment. The optimum growing temperature is 20-30°C, and the overwintering temperature is 15°C. 2. Soil

For potted Alocasia amazonica, use a loose, well-drained, well-aerated soil rich in humus. Generally, an equal mix of leaf mold, garden soil and river sand can be used as the substrate.

3. Watering

If it lacks water, the leaves very easily wilt, so you must frequently spray water on the leaf surface while keeping the environment humid, but you must avoid water accumulating in the pot, otherwise it will cause root rot.

4. Light

Alocasia amazonica likes semi-shade and must never be exposed to strong sunlight. In a semi-shady environment, the leaf color is fresh and tender and full of luster, the veins are clear, and the leaf color is dark green.

Alocasia amazonica Care Methods and Precautions

I. Care Methods for Alocasia amazonica

1. Soil Requirements

For potted Alocasia amazonica, generally choose a flower pot 15-20 cm tall as the growing container. It is best to place some crushed stone or bricks at the bottom of the pot to increase permeability for the Alocasia. For the soil, it is best to choose a well-drained, fertile, loose leaf mold or peat soil.

2. Temperature and Light Conditions

Because Alocasia amazonica likes warm, semi-shady growing habits, it must never be exposed to strong sunlight. The optimum growing temperature is between 25-30°C, and the overwintering temperature is above 15°C.

3. Humidity Conditions

Keeping the pot soil moist is one of the essential conditions for the growth of Alocasia amazonica. The air humidity should be maintained at 70%-80%, which is beneficial to the growth and development of the leaves. While watering frequently, remember to control the amount, to avoid root rot caused by long-term water accumulation.

4. Fertilization

During the vigorous growth period from May to September, fertilize once every half month, choosing decomposed dilute liquid fertilizer or a compound fertilizer low in nitrogen and high in phosphorus and potassium.

II. Care Precautions

1. Pest and Disease Control

Gray mold is a common threat. In the early stage of the disease, spray with a 1000-fold dilution of 59% thiophanate wettable powder. Stem rot is a disease that easily occurs in a high-temperature, high-humidity environment. When Alocasia amazonica shows this kind of symptom, spray with a 1000-fold dilution of 70% thiophanate-methyl wettable powder.

For pests, there are aphids that spread mosaic virus through contact; spray and kill them with a 1000-fold dilution of 40% omethoate emulsifiable concentrate.

2. Toxic Harm

Alocasia amazonica is somewhat toxic. Once accidentally ingested, symptoms of poisoning such as vomiting and diarrhea will appear. When caring for it, take care to prevent children or uninformed people from accidentally eating it or taking it in through other channels.

3. Leaf Aesthetics

The leaves of Alocasia amazonica are large and thin, the number of leaves is relatively small, and they are easily damaged. Therefore, pay more attention to the growth condition of the leaves. The growth position of each leaf of a potted plant needs to be reasonable. During cultivation, the arrangement direction of the leaves can be adjusted appropriately.

The Role of Alocasia amazonica

1. Ornamental

Alocasia amazonica has broad, thick leaves, a unique leaf shape, a rich dark green leaf color, and a purple-brown leaf underside. It can be grown in small and medium pots and is suitable for display in living rooms, studies, offices and other places, elegant and refined.

2. Medicinal

Also known as tortoise-shell taro and choucao. Slightly bitter, pungent and astringent, it has effects such as clearing heat and detoxifying, dispelling wind and dampness, reducing swelling and relieving pain. It has a wide range of uses and is one of the medicines for treating colds and typhoid, pulmonary tuberculosis and so on; for external use, Alocasia amazonica can also be used to treat snake and insect bites, relieve rheumatic pain, and treat scabies, boils, atrophic rhinitis, hernia and other aspects with certain efficacy.

3. Environmental Protection

Like other green plants, Alocasia amazonica absorbs dust and kills bacteria, has the effect of filtering and purifying the air, also has a slight effect on absorbing harmful gases, and can also add some humidity to the indoor environment.

Brief Introduction to Alocasia amazonica

1. Other Names

Alocasia amazonica, also called Alocasia, black-leaf taro, and tortoise-shell Alocasia.

2. Growth Habits

Alocasia amazonica likes a semi-shady growing environment and avoids direct strong light. It likes a warm and humid growing environment. The suitable growing temperature is between 25°C-30°C. It has fairly strong cold tolerance, but the environmental temperature in winter must not be lower than -7°C. For the soil, a well-drained, loose and fertile leaf mold or peat soil can be used.

3. Propagation Methods

The most commonly used propagation method for Alocasia amazonica is division propagation, followed by seed propagation, leaf-cutting propagation and other propagation methods.

The methods and precautions for correctly growing Alocasia amazonica are introduced here, and we hope they are helpful to everyone. In fact, caring for it is not difficult. As long as you are familiar with its growing habits, with just a little care you can have a pot of your very own Alocasia amazonica.