Under-watering and over-watering can both cause yellowing leaves as well as nitrogen deficiencies in the soil a lack of sunlight on the bottom leaves or a possible disease which tomatoes have plenty of. Photo by Connie Oswald Stofko.

By Connie Oswald Stofko.

. Another reason that the leaves of your tomato seedlings may be turning yellow is due to poor soil. In todays video we will talk about several reasons why your tomato seedlings leaves are turning yellow. Many beginner gardeners may not realize that is can b.

Yellow Leaves on Tomato Plants Not Always a Cause of Worry. Make sure that you water them regularly and more often during hot temperatures. Similarly your tomato plant will also have yellow leaves at the bottom.

Its normal says Jen Weber vice president and manager of Mike Weber Greenhouses at 42 French Rd West. Lack of enough water is also a cause of the yellow leaves. Majorly it happens because of diseases and improper care.

There are many reasons why a tomato plants leaves turn yellow. If you observe any plant eventually youll see the older leaves wilt and die. It is not a new problem as this is one of the essential requirements for every plant to grow.

Lack of sunlight at the base of the plant. A tomato plants bottom leaves will turn yellow due to age nutrient deficiencies uneven watering or diseases. There are two reasons why tomato plant leaves are turning yellow and curling.

Crispy to touch yellow leaves with a. Nutrition can be a cause for yellowing leaves on tomato plants Nitrogen is the most common cause because people generally dont fertilize tomatoes enough Masabni said. This is a more common problem with garden soil than potting soil.

15 rows Yellow leaves on tomato plants may indicate the plant is not receiving enough. A common problem that tomato growers face whether growing from seed or as a store-bought transplant plant is yellowing leaves. Nitrogen deficiency and early blight are common causes of yellow leaves on the bottom of a tomato plant.

Of course there are some steps you can take to prevent yellow leaves on your tomato plants assuming age is not the problem. It doesnt mean your plant wont survive but it does mean it needs a little extra care. Also it could indicate a lack of sunshine due to shading by the higher leaves.

Poor garden soil or potting soil. There are yellow and brown leaves on the bottom of this tomato plant but thats normal. The main reason is that the garden soil may contain too much clay causing the water to pool and drown the roots.

Tomato leaves turn yellow because of inadequate water. Typically yellowing leaves are a result of a nutritional imbalance or disease outbreak but other causes can play a part. The leaves on the bottom of my tomato plants are turning yellow then brown.

As tomato plants age older leaves will drop off as the plants growing tips move further from the root zone. Its perfectly normal for older leaves to slowly yellow then drop as long as. Underwatering and viral diseases.

The top reasons your tomato leaves are turning yellow include. Reasons of leaves of tomato plant turning yellow and its solution. This is a normal stage of the growth cycle.