It would be nice to know why your tomato plant seedlings are falling over so you can sort the problem and get them back to growing correctly.This is a common problem that most gardeners experience when growing tomatoes seedlings. We will take a closer look at things that make your tomato plants fall over.
The most likely cause of young seedlings falling over is the lack of light or damping-off caused by a fungus attack. Damping-off is a plant disease known to weaken or kill seedlings. It is caused by a fungus commonly found in wet and cool soil.
-Prune your Tomato Vines: As your tomato plants grow they produce many suckers, which develop into large branches with leaves.
-Support your Tomatoes: You can use stake, trellises, or cages to support your plants.