How to water-culture Alocasia (Araceae)? A detailed guide to the latest water-culture method
Alocasia of the Araceae family, also known as black-leaf taro, turtle-shell Alocasia, black-leaf Alocasia, etc., is native to tropical Asia. Its underground part has fleshy tubers and easily tillers to form clumping plants. The flowers are spadix inflorescences, and the leaves are arrow-shaped and peltate, emerging from the stem tip. It likes a warm, humid, semi-shaded growing environment. Now let us take a look at the water-culture method for Alocasia of the Araceae family!
Can Alocasia of the Araceae family be water-cultured?
Alocasia of the Araceae family can be water-cultured. Plants in the Araceae family are all water-loving, and not only can they be water-cultured, but it is quite easy, with little technical difficulty. Pull it out of the soil, wash the roots clean, and soak the root fibers in water. Within a few days, water roots will grow. Just note that Alocasia likes a semi-shaded environment and cannot be exposed to direct sunlight for long periods.
Water-culture method for Alocasia of the Araceae family
1. Choose the Alocasia to be water-cultured, then rinse its roots, and remember to rinse them clean.
2. Because the stem and root tissues of Alocasia are relatively loose, it has higher water quality requirements. Be careful to keep the water clear and hygienic, otherwise the stems and roots are prone to rot.
3. For care after water-culturing Alocasia, increase the frequency of water changes in summer, and require air humidity of no less than 60%. Spray water frequently to create a relatively cool and humid environment for it. In winter, to keep its leaves dark green, generally spray warm water once a week.
4. The water level should just cover 2/3 of the Alocasia root system. The roots of Alocasia need to breathe oxygen, so they cannot be completely submerged. Frequently clean the inner wall of the container to avoid the growth of blue-green algae.
5. The sap in the stems and leaves of Alocasia is toxic. Pay attention during care and management: it must not be ingested, and contact with the skin will cause itching and redness and swelling. Rinse promptly with water, or wear plastic gloves to handle it more safely.
6. Regularly add an appropriate amount of nutrient solution for water-cultured Alocasia; it is now sold in flower markets. At the beginning of water culture, do not add nutrient solution before new roots have grown.
Notes on growing Alocasia of the Araceae family
1. Diseases: Common diseases of Alocasia of the Araceae family include gray mold damage. In the early stage of the disease, spray with 59% Topsin wettable powder at 1000 times dilution. Under high-temperature and high-humidity conditions, stem rot is likely to occur, and 70% methyl Topsin wettable powder at 1000 times dilution can be sprayed.
2. Pests: Common pests of Alocasia of the Araceae family include aphids, which spread mosaic virus through contact; spray with 40% omethoate emulsifiable concentrate at 1000 times dilution to kill them. In addition, there is damage from cotton leafworm and cabbage caterpillar; spray with 10% chudongjing emulsifiable concentrate at 3000 times dilution to kill them.
3. Toxicity: Alocasia of the Araceae family is toxic, so avoid growing it in households with children. Also pay attention during care, and be sure to prevent children and uninformed people from eating it by mistake or ingesting it through other channels. Once eaten by mistake, mild cases include vomiting and diarrhea and swelling of the tongue and throat, while severe cases can cause suffocation and cardiac paralysis.