How often do you need to water tomato plants in pots. The best way to check if the plant needs water is to stick your finger in the potting soil up to 2 deep. Check the soil every day. A bush type tomato growing in a 5 gallon container needs water every day sometimes twice a day during the hot summer months and when the plant is actively producing tomatoes.
They need a drink regularly in order to replace fluids that are dried out by the elements and by their own respiration. You will wish to water more if you reside in an incredibly dry environment. Its not unusual to have to water your tomato containers every day.
Nevertheless if you reside in a rainy environment you should not water your plants for more than 30 seconds. Tomatoes are 95 water. Its best not to water plants during the hottest part of the day so wait until temperatures fall a bit as afternoon turns into evening for your second watering session.
As a rule of thumb tomato plants require 1 15 inches of water a week explained further down. If the soil feels dry its time to water. 4 facts about tomato growth you need to know.
Change the length of time to your regional weather. When this occurs garden tomatoes may need the gardener to water them twice daily.