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What Causes Yellow Leaves On My Green Beans? – Now Explained

by Idris Ya'u
This article was fact checked.
Helpful: 100%

Bean is a plant that belongs to the legume family and is cared for and cultivated worldwide. It is healthy food and requires a lot of patience and knowledge to grow. Green beans are one of the most popular and widely cultivated vegetables.

Immature green pods can be cooked and eaten as vegetables. It is also an essential high-yielding legume crop compared to chickpeas and peas. The green beans germinate in three to four days.

But, it usually would not bloom until after 45days. Weeding of the plant should be done between 20-25 days and 40-45 days after planting. This process that turns leaves yellow is called chlorosis and happens when plants stop producing chlorophyll for some reason, which is the substance that gives the leaves its green color.


One of the causes of yellow leaves on beans is bean root rot. The beans’ root rot is most likely caused by the fungus Fusarium solani, which can survive on plant debris in the soil for several years.

The fungus penetrates the growing seedling shortly after germination and settles in the water, and nutrients transport tissues. The presence of the fungus in these places generally causes minor damage if the plants are healthy.

Environmental conditions such as adverse drought, flooded soils, poor nutrition, deep planting, compacted soils, herbicide injuries, the partial blockage in the transport of water and nutrients cause additional stress and the appearance of symptoms can also cause the leaves on beans to turn yellow.

Read also: Learn why the leaves of the bean are turning yellow

In such a case, significant production losses may occur. There is also a specific soil temperature that ensures the proper growth of plants and prevents it from turning yellow.
Yellow leaves on plants can be an indication that all leaves on the plant have been basked irrigated. The yellow leaves are an indication that it has been overwatered or underwatered the plant or that the substrate or soil does not offer adequate drainage.

When beans are not properly planted on good soil, it makes the bean wither away quickly; most soils don’t have adequate nutrients to supply to the bean, which eventually results in yellowness on a green bean. Below are some causes of yellow leaves on green beans.
Inadequate access to sunlight.Lack of good soil quality. The quality of the soil goes a long way in ensuring adequate growth. The soil needs contraction of full sun and draining system, resulting in a reasonable amount of compost.

Various plant diseases and viruses can allow your beans to turn yellow. So, If green bean plants eventually start turning yellow, it’s advisable to check if there is likely a disease or virus affecting the plant generally and needs adequate attention.

This disease that occurs causing yellowness is called the culprit. At the same time, other reasons for the change are mosaic virus and blight.

Tip: Learn more on how to fix yellow leaves on bean


Various precautions should be put in place to avoid the development of yellow leaves on your green beans. Ensure that there is adequate watering of the plant. You may want to fertilize the bean plant to enable proper growth.

Also, endure to Keep surroundings free from weeds that can affect the plant. Avoid disease and viruses from the plant that can destroy the proper growth. Treatment must be repeated frequently to protect against developing breakouts. Select a growth stage to check the diseases that can affect your crops.

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