Mums generally need to be watered about 1 inch per week during the growing season, but the frequency depends on conditions such as soil, temperature, and whether they are in pots or in the ground.
- For garden mums planted in the ground, watering about once a week is usually enough since the soil retains moisture better.
- For potted mums, which dry out faster, watering every day or every other day may be necessary, especially in hot weather or dry spells.
- The best time to water mums is early in the morning to allow the soil to absorb moisture before the heat of the day.
- Always check the soil moisture and water when the top 2 inches feel dry. Avoid watering the foliage to prevent fungal issues, and water at the base or soil level.
- Overwatering can cause yellowing leaves and root rot, so ensure good drainage and avoid soggy soil.
In summary, water mums when the soil begins to dry. For potted mums, this could be daily or every other day, while garden mums mostly need watering once a week, adjusted based on weather and soil conditions.