What to Do with Overwatered Tomato Plants
Overwatering can be just as detrimental to tomato plants as underwatering. Excessive watering leads to waterlogged soil, depriving the roots of oxygen, which can lead to fungal and bacterial diseases. As a result, the tomato plants may become stunted, wilted or even die. If your tomato plants show signs of overwatering, it's important to take action as soon as possible. Here are some tips on what to do with overwatered tomato plants:
1. Stop Watering
The first thing that you need to do when you notice that your tomato plants have been overwatered is to stop watering them. Continuing to water them will only make matters worse. No more water, no more drowning.
2. Improve Drainage
If your tomato plants are in pots, make sure that they have adequate drainage holes. Place some rocks or gravel at the bottom of the pot to ensure that water can drain away easily. If your plants are in the ground, try to improve the drainage by adding compost or perlite to the soil.
3. Remove Any Damaged Leaves
Overwatering can cause leaves to turn yellow or brown and become mushy. These damaged leaves should be removed from the plant, as they can harbor diseases and pests. Prune off any brown or yellow leaves as soon as possible with clean, sharp scissors or garden shears.
4. Allow the Soil to Dry Out
Once you have stopped watering your tomato plants, allow the soil to dry out completely before watering again. You can gauge the moisture level of the soil by sticking a finger an inch or so into the soil. If it's still damp, wait a few more days before watering. If it's dry, then it's time to water your plants again.
5. Apply Fertilizer
Overwatering can leach nutrients out of the soil, so it's important to replenish them with a balanced fertilizer. Look for a fertilizer with equal amounts of nitrogen, phosphorus and potassium. Avoid high-nitrogen fertilizers at this stage, as they can promote leaf growth at the expense of fruit production.
6. Provide Some Shade
Tomato plants that are overwatered can also be stressed by excessive sunlight. If your plants are in a particularly sunny spot, provide some shade by putting up a temporary shade cloth or placing the plants near taller plants that can provide some natural shade.
7. Watch for Signs of Disease
If your tomato plants were overwatered for a long period of time, they may be more susceptible to disease. Watch for signs of fungal and bacterial diseases, such as wilting, yellowing leaves, and spots on leaves or fruit. Treat any signs of disease immediately with an organic fungicide or by removing the affected parts of the plant.
By following these simple steps, you can rescue your overwatered tomato plants and get them back on the road to health and fruitfulness.