What to Do If a Snake Plant's Roots Rot? Let Me Show You the Rescue and Treatment Methods
Anyone who likes growing snake plants knows that snake plants can purify harmful gases such as benzene and formaldehyde. Moreover, snake plants can also absorb carbon dioxide and release oxygen at night, so people love growing snake plants indoors. But when snake plants are grown improperly, root rot often appears. Speaking of snake plant root rot, the cause is mostly down to one word: water. Below is a summary of the various causes of snake plant root rot and their solutions.
Analysis of the Causes of Snake Plant Root RotIf you have ever dug up a snake plant, you will surely have noticed that its roots are especially few and shallow. This shows that the snake plant's root system is not well developed. Under these circumstances, watering too much or too often will lead to root rot. This is especially true for some flower lovers whose flower pots are very large, which makes root rot even more likely. So to avoid root rot, you must control watering. Snake plants are drought-tolerant, so flower lovers should water as little as possible.
1. Snake plant root rot: overwateringThe snake plant's root system is not well developed and consists of fleshy roots, so it is often planted shallowly. If a flower lover waters too much, the water in the potting soil cannot evaporate in time, and over time this leads to snake plant root rot.
2. Snake plant root rot: no soil change for a long timeSnake plants are usually repotted with fresh soil once every two years. If the soil is not changed for a long time, the nutrients in the soil are used up, and air becomes scarce, hindering root respiration and causing root rot. In addition, long-term fertilizing means the fertilizer effect cannot fully dissipate and accumulates in the potting soil, seriously affecting root growth.
3. Snake plant root rot: poor ventilation in the growing environmentSnake plants do not have high light requirements, but the environment must be well ventilated. If they are kept in a stuffy, hot state for a long time, the leaves cannot absorb water, which likewise affects root growth.
4. Snake plant root rot: pests and diseasesDuring the snake plant's growth, it can be harmed by root rot disease and nematodes, which injure the roots and cause them to rot.
What to Do About Snake Plant Root Rot (Treatment) 1. Repot frequentlyRepot once every two years. When repotting, replace half the soil with new soil, and either expose the soil to the sun or water it with a sterilizing agent to disinfect it. Choose a fertile, loose, humus-rich soil with good drainage.
2. Water lessSnake plants do not need much water to grow; just keep the potting soil moist. If you do not know how much water to give, you can use the soak-watering method to reduce standing water in the pot. Reduce watering in winter.
3. ReplantA snake plant whose roots have already rotted can be repotted and planted again. First, clean off the rotted part of the roots. If conditions allow, you can sterilize with a fungicide such as carbendazim, then dry it in a shady place and replant it to grow new roots (it is recommended to root it in a cutting medium such as plain sand + vermiculite + peat, and then plant it).
Rescue and Treatment Methods for Snake Plant Root RotIf you are reading this article, flower lover, your snake plant has probably already suffered root rot. The cause is certainly important, but I believe you want to know even more how to rescue it. The most effective way to rescue a snake plant with root rot is to re-propagate it by cuttings.
1. Rescuing by cutting the original rootsClean off the rotted part, then disinfect and sterilize it, then let it dry and replant it.
2. Rescuing by leaf cuttingsTake a leaf with root tissue and root it as a cutting. This method has a drawback: growth is slow, and a snake plant that originally had golden edges will also turn into a grape snake plant without golden edges.
Causes of Snake Plant Root Rot: What to Do About Snake Plant Root Rot?
Compared with other flowers, snake plants are still relatively easy to grow. Snake plants are highly adaptable, like warmth and moisture, tolerate drought, and enjoy light while also tolerating shade. They are not strict about soil, and a sandy loam with good drainage is better. Their optimum growing temperature is 20-30°C, and their overwintering temperature is 10°C. Although snake plants are easy to grow, some flower lovers still encounter root rot in snake plants. The cause of snake plant root rot is mostly overwatering, because the snake plant's root system is extremely poorly developed.
Because the snake plant's root system is not well developed, it is often planted shallowly. If a flower lover waters too much and the potting soil cannot evaporate the water in time, over time this leads to snake plant root rot. The correct way to water a snake plant is to water as little as possible, and to judge the amount of water according to the drainage conditions of the potting soil, so as to avoid root rot as much as possible.
For a snake plant whose roots have already rotted, cut off the rotted roots, let the cut surface dry, and bury it again in sandy soil or in a soil with relatively good air permeability. Do not water so much; even if it is a bit dry, that is fine. In addition, snake plants can be propagated by leaf cuttings. As long as the leaves are kept from rotting, the snake plant will not die. If conditions allow, after cutting off the rotted roots, you can sterilize with a fungicide such as carbendazim. When watering a snake plant normally, do not water too frequently; about one thorough watering a month is fine.
Summary: The above is an introduction to treatment methods for snake plant root rot. I hope it is helpful to flower lovers growing snake plants.
Why Do Snake Plants' Roots Rot, and What to Do About Snake Plant Root Rot?
Compared with other flowers, snake plants are relatively easy to grow, so they have also become an indispensable eco-friendly indoor plant in people's modern lives. But many flower lovers may encounter the disease of snake plant root rot and be at a loss. So why do snake plants' roots rot, and what should be done about snake plant root rot?
Why Do Snake Plants' Roots Rot?
Generally speaking, the cause of snake plant root rot is mostly that flower lovers do not understand snake plants very well and overwater them, because the snake plant's root system is not well developed. If there is too much water, it cannot absorb it, which causes root rot. The snake plant's root system consists of fleshy roots. If the soil is compacted and poorly aerated, and the moisture is too high, root rot easily occurs. It should be pulled out in time, the rotted roots washed clean, and then it should be planted in loose, plain soil. Keep it in a shady place for care.
Because the snake plant's root system is not well developed, flower lovers often choose to plant it shallowly. If a flower lover waters too much and the potting soil cannot evaporate the water in time, over time this leads to snake plant root rot. The correct watering method for snake plants is to water as little as possible, and at the same time the amount of water used needs to be determined according to the characteristics of the snake plant's soil; otherwise root rot easily occurs.
In addition, there is another situation: diseases can also cause snake plant root rot. When we newly plant a snake plant, we must disinfect the growing medium with high temperature or chemical sterilization. If the snake plant's roots rot or the stem base decays, promptly water with a 700-fold dilution of 50% thiophanate-methyl sulfur suspension or a 500-fold dilution of 50% carbendazim wettable powder.
What to Do About Snake Plant Root Rot
1. If the degree of root rot is not great, you can replace it with fresh growing soil and repot it, reduce the frequency of watering, and keep it in a semi-shady place for care. Normally you can appropriately mist the leaf surface or gently wipe off dust with a damp cloth. After new roots sprout, return to normal watering, and you can apply 1-2 light fertilizations, waiting until new roots and new leaves grow.
2. For a snake plant whose roots have already rotted, cut off the rotted roots, let the cut surface dry, and bury it again in sandy soil or in a soil with relatively good air permeability. Do not water so much; even if it is a bit dry, that is fine. Snake plants can be propagated by leaf cuttings; as long as the leaves are kept from rotting, the snake plant will not die.
3. Then soak its roots for about one hour in a carbendazim or potassium permanganate solution (100-fold dilution), then repot it in fresh soil (the pot is best also new, or disinfected with potassium permanganate solution), and that will do. For snake plants, do not water too frequently; about one thorough watering a month is fine.
4. If it is summer, you can pull the snake plant out and dry it in the shade for half a month, which can completely kill the rot-causing bacteria. Water less, and place it in a bright place, but do not expose it to the sun. If you do not replant it, the rot-causing bacteria are still in the flower pot. Also expose the potting soil to the sun to disinfect it. After planting, place it in a bright place, and water again after another half month. Snake plants are very drought-tolerant, similar to cacti; they will not die even without water for several months, and watering once a month is enough.
The above is the article on why snake plants' roots rot and what to do about snake plant root rot. When potting soil is not loose enough and becomes hard, or when water accumulates and causes root rot in snake plants, it is best to repot with fresh potting soil. You can make your own potting soil: two-thirds of a pot of humus soil or field mud or vegetable-garden mud or pond mud + one-third of a pot of (burnt soil, coal cinders), stir evenly, and then plant. This kind of potting soil is loose, fertile, and good for drainage, which benefits normal root growth, and after planting it is not likely to cause root rot symptoms.