Is Monstera Toxic? Causes of Yellow Leaves and How to Fix Them

Monstera (Swiss cheese plant) is a type of evergreen shrub commonly grown indoors, with fairly large leaves somewhat resembling a banana tree. August and September each year are the best time for Monstera to bloom, and the fruit ripens after flowering in the following year. During cultivation, if Monstera leaves turn yellow, what should you do? Let me teach you these few methods, and the leaves will turn so green they shine!

I. Introduction to Monstera

1. Growing environment of Monstera

Monstera likes to grow in a warm and humid environment, but it cannot be exposed to the blazing sun.

2. Key points for growing Monstera

In summer it is best to keep it out of the sun, while in winter it is best to place it somewhere with sunlight for it to grow.

3. Distribution range of Monstera in China

In China, it is planted outdoors in places such as Fujian, Guangdong, Guangxi and Yunnan. In places such as Beijing and Hubei, however, it is grown indoors.

II. Is Monstera toxic?

Monstera is toxic. The toxic part is its sap, which has irritating and corrosive effects. If it comes into direct contact with the skin, it will cause stinging and burns, and if accidentally eaten, it will burn the throat.

III. What to do if Monstera leaves turn yellow? Learn these six methods and the leaves will turn so green they shine

1. Soil causes of yellow Monstera leaves

If the soil has poor air permeability or has not been changed for a long time, it may cause the soil to lose fertility, affecting the nutrient absorption of the Monstera, which in turn makes the Monstera grow poorly and the leaves turn yellow.

Solution: Change the soil in time, but it is best to coat the flower pot.

2. Light causes of yellow Monstera leaves

If it is placed in a place without sunlight for a long time, it will affect the plant's photosynthesis and make the leaves turn yellow.

Solution: When the sunlight is strong, you can shade it appropriately, and in winter you can place it on the balcony to let it absorb sunlight.

3. Fertilizer causes of yellow Monstera leaves

If Monstera leaves turn yellow, it may be caused by a lack of fertilizer.

Solution: Fertilize at the appropriate time, applying fertilizer once in spring and a supplementary application once in autumn.

4. Watering causes of yellow Monstera leaves

Monstera cannot be watered too much or too little; too much will cause the leaves to turn yellow, and too little will also cause the leaves to turn yellow.

Solution: Water Monstera leaves scientifically; when you see that they are fairly dry, water a bit more, and when they are still fairly moist, you can skip watering or water less.

5. Poor ventilation causes of yellow Monstera leaves

If ventilation is poor, it can also cause Monstera leaves to turn yellow.

Solution: During the day you can place it indoors for viewing, and at night you can place it outdoors for ventilation.

6. Disease causes of yellow Monstera leaves

There is also the most important reason: if Monstera leaves turn yellow, it may be diseased.

Solution: Spray medication to kill the pests and diseases.

Summary: If Monstera leaves turn yellow, it must be one of the six situations above. As long as you pay attention to the above points, you need not fear yellow leaves when growing Monstera, and the leaves will become greener and greener.