Frequently Asked Questions
What are plant growth regulators used for in lawn care?
Plant growth regulators (PGRs) are used to reduce the vertical growth rate of turfgrass. This means less mowing, more uniform appearance, and improved density over time. They're commonly used on sports turf, amenity lawns, and professional green spaces.
Do growth regulators damage the grass?
No, when used correctly and at the recommended application rates, growth regulators do not damage turf. They work by altering hormone levels within the plant to slow top growth while encouraging stronger root development and lateral tillering.
How long do the effects of a growth regulator last?
The effects typically last between 3 to 6 weeks depending on the product, weather conditions, and turf species. Re-application may be required for ongoing control throughout the growing season.
Can I use growth regulators on new lawns?
It's generally advised to wait until the lawn is fully established before using growth regulators. For best results, apply to healthy turf that is actively growing and well-rooted.
Do growth regulators reduce mowing frequency?
Yes, one of the main benefits is reducing mowing frequency. By slowing shoot growth, these products help maintain a tidy appearance for longer between cuts, which is especially helpful on large or difficult-to-maintain areas.