Why Are the Leaves on My Tomato Plants Turning Yellow?

Answer

The leaves on your tomato plants may be turning yellow due to insufficient nutrients from the soil, insufficient sunshine or due to a general lack of Nitrogen in the soil. Bacterial or fungal infections such as Alternaria alternata could also cause yellowing of the leaves.
Q&A Related to "Why Are the Leaves on My Tomato Plants Turning..."
The Brandywine tomato has an interesting history. It is an Amish family heirloom tomato that can be dated back to 1885, according to the Berlin Seeds Gardening and Supply Catalog.
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Same thing happened with mine, my Grannie, who has being growing tomatoes for years, said...not enough water!! Apparently plants that give 'fruit' need a lot more water, which seems
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you dont say if the leaves are going yellow at the botom or all of the leaves? if it is the bottom leaves only then there is not a problem, as the plant grows bigger the newer leaves
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Tomato Yellow Leaf. Click on the links below for tomato-related problems. ~ Lack of iron in the dirt. Esp if using container planting. can be bought and applied at garden store. Tomatoes
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Ask.com Answer for: why are the leaves on my tomato plants turning yellow
Why Are My Tomato Plants' Leaves Turning Yellow?
Though tomatoes (Lycopersicon esculentum) are grown for their fruit, not their foliage, yellowing leaves should cause concern. Usually grown as annuals, tomato plants are susceptible to many diseases. Some harm only leaves, but others threaten the fruit.... More »
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Explore this Topic
There are several causes why tomato plants turn yellow. One of the causes is water deficiency which results in yellow leaves near the base of the plants. Another ...
When tomato leaves turn yellow, it could be a sign that the leaves are not getting the nutrients from the soil as well as enough sunlight. It can also mean that ...
Tomato plant leaves may turn yellow for many reasons. Lack of nitrogen in the soil, bacterial problem, pest problems, or under-watering the tomato plant can all ...
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