The lack of water and nutrients can inhibit the photosynthesis process, preventing the plant from absorbing energy from the sun and producing vital energy. However, there is a little more information that can help you treat your plant promptly. Roots that can’t breathe are stressed roots. You can perform this task efficiently by sticking a finger in the ground. While these symptoms are visible only after prolonged overwatering, they can be critical signs that your plant has not been able to process the amount of water received, and it is now drowning. Many gardeners who grow tomatoes, however, are frustrated with the progress of their plants. Plants actually create hydrogen peroxide as a response to fungus or bacteria. Often, these cells are filled to the point of rupturing. Even though you might have learned that they need regular watering, you should always adapt the daily intake to the plant’s needs. Learning how to water a tomato plant correctly is a hard task that can take you quite some time and a lot of practice. Indeed, once you are comfortable with garden vegetable watering techniques, it is easy to forget to check whether the plant needs water or not. While it's fun and sometimes more cost effective to Do It Yourself. Rehydrating a tomato plant in a container is much more straightforward than treating an underwater one planted in your garden. The plant’s leaves may turn yellow and also wilt. If you slide an overwatered plant out of the pot, the soil usually has a sour smell, similar to sewer gas. Use containers that help evaporate excess moisture, such as terra cotta and unglazed containers. Water will likely drip from the soil, and if you squeezed it, water would run from it like a sopping wet sponge. However, if your plants suffer from such conditions for too much time, bringing them back to life is impossible. But tomato plants are quite special in the fact that when they are deficient in something there leaves also turn yellow, tricking you into thinking they need watering! While not life-threatening and easily curable, you will need to treat this disease promptly to restore the look and health of your plants. :rotfl: They can turn yellow from magnesium and nitrogen deficiencies, (and also something else, which Im sure a better greeny grower than me can tell you!) How long does it take for an overwatered plant to heal? Water the plants thoroughly and regularly to reinstate the essential nutrients the tomato plant needs. Using your favorite kind of mulch will help retain moisture among other things. The solution to overwatering tomatoes has two basic steps: drying the roots and soil and then replanting. Use a good quality potting mix that holds sufficient moisture but allows it to also drain freely. Incorrect nutrient or pH levels in the soil can also kill your tomato plants. Hi guys in this video I’m going to be sharing how I saved some of my tomato plants that had root rot. The third sign that your plant has been overwatered is edema. Saving an outdoor tomato planted in your garden might not be as easy. Jul 23, 2018 - How to Save an Overwatered Plant. Container plants will also need some fertilizer as nutrients were likely washed out with the overwatering. Even if treated promptly and correctly, this condition can cause you to see a late harvest towards the end of summer. Oxidation then occurs, killing the fungi. I have 6 cherry tomatoe plants and there starting to show some lil spots of light yellow and i think iv also over watered them, iv started watering them every day and today i think i should stop and see how the sun takes them tomoz. Jun 16, 2018 - Surprisingly, overwatering plants may be more common than underwatering. Learning how to water tomato plants correctly throughout each stage of their life might have been one of the toughest challenges you took up during your time as a gardener. Leaving the roots out to dry for a while is also beneficial for the soil. However, it is essential to recognize and treat the symptoms promptly.