Source:
By John Geiger
Established turf grass thrives on infrequent, deep watering; irrigate one to two days per week for a total of one inch in the heat of the summer (this includes rain), ½ inch a week during spring and fall, zero in the winter. Again, adjust that down when it rains. New sod, however, is another story. Follow the steps below to maximize success. A balanced, slow-release organic fertilizer and a ½ inch top dressing of organic leaf mold compost are a big help, too.
- Initial Watering: Immediately after installation, water the sod thoroughly. Ensure the soil beneath the sod is moist but not soggy.
- Frequent Watering: During the first week after installation, water the sod 2-3 times a day to keep it consistently moist. This helps the roots establish into the soil.
- Reduce Frequency: In the second week, gradually reduce the frequency of watering to once a day, ensuring the sod remains consistently moist but not waterlogged.
- Monitor Soil Moisture: Check the soil moisture regularly. Ideally, the soil should be moist to a depth of about 4-6 inches.
- Adjust Watering Schedule: Adjust the watering schedule based on weather conditions. During hot and dry periods, you may need to water more frequently to prevent the sod from drying out.
- Avoid Overwatering: While it’s essential to keep the sod moist, avoid overwatering, as this can lead to issues such as root rot. Ensure proper drainage to prevent waterlogging.
- Established Roots: Once the sod has established roots into the soil (typically within 2-3 weeks), you can gradually transition to a regular watering schedule, similar to established turf in your area.