This guide has hundreds of people reading and sharing it each day. Brandon Lobo (author) on September 03, 2017: Hey Jim, I did say very clearly that I'm not an advocate for the method. Mulch – Using mulch help to keep water where the plants need it. Answer: If you have a pot that allows you to water from the bottom, I assume you have a tray that holds your pot and that it has drainage holes at the bottom? Brandon Lobo (author) on February 21, 2020: This seems to be a nutrition issue from what I can tell. It is not something I would try. Wow! You even have a trellis for support, cool. Note: As a final pointer, I think it is important to mention that you should water your tomato plant thoroughly after a fresh transplant in order to get rid of any air gaps in the soil. (Refer: Pro Tip 1). When making biota tea many organic gardeners put the worm castings in a nylon stocking. That's weird. During a hot season, watering even a few times a day may be necessary. A: The rule of thumb is to keep the soil consistently damp at all times. Water when the soil needs it. Using this calculator the values I get are 0.62 gallons (2.27 liters) to 0.94 gallons (3.56 liters). The soil moisture is … Then again, I have not tried this, I am just making an educated guess. Instead, water your tomato plants at the base, in a circle around the stem of the plant. Brandon Lobo (author) on August 11, 2013: Hi Denis, that's really cool if you use water from your well. Thank you for this great resource! With hundreds of people reading this article each day, some times thousands, I'm sure many others will benefit from your response as well. Water regularly – How often should you water tomato plants? Thanks, Chrispeterson for your feedback. The trial consisted of 12 ‘Shirley’ plants grown in 20L pots. I live in Bakersfield, CA. I would like to add that my husband and I use a moisture meter on our new plantings. When I looked to see if it was still edible I noticed sprouts coming through the skin of the tomato! Brandon Lobo (author) on August 04, 2020: @George, the tomato would ripen when it is fully grown or when the plant thinks that it should stop growing the fruit because of a risk to life, wherein it would try to push for fruit ripening. There’s no one set amount for this. I may have to give this whole enlivened water thing a new look from a different angle. During a heat wave, many plants might require twice daily watering so the soil doesn't become overly dry. But, I would not want my soil to be completely damp, because I would rather have my tomato plants grow roots deep into the pot in search of water so that they have a strong foundation and don't fall over when they begin fruiting. Once the weather cools and fruit has set, scale back watering to once a week. It's best to do it a few inches away around the stem (form a circle around the stem) as this will not wash away soil near the stem which is very important, especially if you do not have external support for your tomato plants. If yes, is this during the hours of really bright sunlight? I totally agree with what you say about anaerobic bacteria, etc. I water in the early morning, slowly, until the water seems to be absorbed. The secret, using a very thick layer of mulch and sufficient timely rain. Nice hub! Do not let water stay in the collection tray. Sarah Carlsley from Minnesota on May 22, 2012: Thanks for the help and advice! My dad used to grow some huge tomatoes here in Kentucky. Uneven watering will make tomatoes crack. Mulching has quite a few benefits, the main ones being: If you mulch your plants well, you're not going to need to water them as often, since the rate of evaporation from the soil is drastically reduced. I have lots of blossoms, so far, not a lot of fruit. I water my tomatoes on a drip system but I put a 3/4" PVC pipe about 10-12" long pushed into the ground vertically about 6-8 In. Awesome and thorough! Look up a video on Youtube on transplanting grown plants. It lasts for really long and is my best choice. Definitely give this a thought, if you don't already implement it. Read my article on. A square foot of soil is 12 inches by 12 inches which makes it 144 square inches and the volume would be 1-inch times 144 square inches which is 144 cubic inches to 1.5 inches times 144 square inches which is 216 cubic inches. In frosty areas you'd have to be careful while watering - I mean the time of the day. Thanks for sharing your own experiences :D. hazelwood4 from Owensboro, Kentucky on January 23, 2012: This is some very useful information on watering tomato plants. Sign up to get all the latest gardening tips! You're welcome. Question; do they deleted nutrients or add that benefit the soil! Watering the garden deeply is critical. Something acidic I would assume? Thank you for providing the watering amounts in gallons, nobody else has done that and it's way more helpful! Also, as fruit start to appear, how often should plants be watered when rainfall is meager or sporadic? It depends on how hot it is and if the plant is actively growing. Promote high humidity. Once around 545 am the other around 730pm. I’ve noticed the leaves starting to turn yellow. I’ve read about other benefits. This is a project my grandson and I are doing so I want to see good results. Often this will cause anaerobic bacteria. The main purpose of watering your tomato plants is to ensure that they have sufficient water to sustain themselves and perform their necessary physiological activities. I can’t tell if it’s from over or under watering or because I’ve watered the plant and water has gotten on the leaves. Hi, I recently acquired a cherry tomato plant. Mulch goes on top of the soil. (Refer: Pro Tip 4). I've written a separate guide on fertilizing tomato plants and I suggest you take a look at that to know more. If you answered yes again, do your leaves get back to usual in the evening? The journey begins now. Of course, I didn't begin my measuring. Hey David thanks for writing in. This can be done by making watering in a wide circle all around the plant. I've never really heard about watering with coconut water. Question: How often should I water a tomato plant when there are tomatoes already on the vine? If you don't already have mulch, you may want to check this coconut husk mulch out. It began growing in a plastic cup, and is still in the cup. The problem with that is the materials used in the tea become compressed and the oxygen doesn’t penetrate the dense ball. But during the flowering phase, it is recommended that you add phosphate and reduce the amount of nitrogen you feed your plants. 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