When to water container vegetables
Check the growing mix and watch how water moves through the pot instead of relying on a fixed weekday.
A reminder to water on Saturday tells you the day, not the moisture in a pot. For container vegetables, check the growing mix before watering. The same plant may need different attention as weather and growth change.
Check the pot before the calendar
University of Maryland Extension lists plant size, container size and location among the factors that affect watering. Its container care guide recommends feeling the soil to decide whether water is needed. A reminder can prompt that check without automatically prompting a full watering.
Check pots individually. Labeling them by plant and location makes it easier to note which ones dry sooner. Do not turn one pot’s pattern into a rule for the whole balcony.
Notice where the water goes
Water can rush through a gap between dry mix and the pot wall while the middle remains dry. The extension guide describes this shrinkage problem and the need to rehydrate the mix. It also advises thorough watering rather than a series of quick, shallow splashes, followed by emptying collected water from saucers.
Watch the first application and check the mix again. A fast stream from the bottom is a reason to look more closely, not proof that the whole root area received water.
Record the check separately from the watering
A useful hypothetical note reads: ‘Morning, mix still moist, no water added.’ That records a decision which a simple watering tick would miss. Another note might record dry mix and a blocked exit that needed attention.
Keep observations short enough to repeat. In your garden notes, include the date, the pot and what you found. If a plant keeps declining despite an appropriate moisture check, seek crop specific guidance rather than assuming every symptom means it needs more water.