Turf Topics
Turf News, Views and Tips
Myth: Finding a grub in your lawn is an indication that grubs killed your lawn
Fact: Almost all insects that can a damage a lawn are present in every lawn – including grubs. But as with grubs – and many other insects – one is not a problem. Grubs need to be in mass quantities to damage your lawn. True that finding one may mean there are others, but if your lawn is healthy and thriving finding a lone grub is no reason for concern – it means one grub is living in your lawn. I have had competitors, dig in a lawn until they find a grub and then inform the owner they have grubs and the lawn needs to be treated or they will loose the lawn – this is scam and don’t fall for it!
Myth: The irrigation is running therefore it is not a irrigation problem.
Fact: Three things must happen for irrigation to NOT be a problem
If any one of these three are not happening – it is an irrigation problem. Any effort spent on your irrigation system is an effort to improve your lawn.
Myth: Mowing the lawn improves the lawn
Fact: Cutting your grass does not improve the health of the turf - mowing stresses the turf. Stressed turf is not thicker, greener or anyway “improved”. The only reason to mow your lawn is for appearance.
Myth: Any water, including pool water, is good for the lawn
Fact: Pool water is harmful to turf because of the chemicals – chlorine and salt. Chlorine and salt kill turf.
Myth: The tree is shading the lawn and causing it to thin/die
Fact: Rarely have I seen a tree canopy so thick as to deprive turf of enough Florida Sun to thrive. As matter of fact, turf enjoys the relief from the direct Florida Sun a shade tree provides. The real culprit is the roots. Roots of shallow rooted trees – Oaks – compete for water and nutrients and when mature form a nearly solid mass of roots. Growing grass on these root masses is something like growing grass on a stack of plywood. Pine and Camphor trees are deep rooted and grass will thrive under the canopy.
Myth: Once a week watering is good for your lawn because you are following the law.
Fact: It is good not to break the law but watering your lawn once per week is not enough to have a healthy thriving lawn. As a matter fact, once per week watering will turn your lawn into a patchwork of weeds and healthy turf. For more about this go to: Once per Week is Not Enough
Myth: Over watering causes Dollar Weed
Fact: Dollar Weed comes from Dollar Weed – not watering. Sounds silly to say it that way but watering doesn’t cause Dollar Weed. Dollar Weed is a very adaptable “water plant” that will live floating in water and on the high dry dunes. It is a very persistent and aggressive weed and left unchecked it will dominate any lawn – wet or dry (although it does seem to favor salty habitats). Do not think that reducing the water will somehow reduce the dollar weed – it won’t! Once established Dollar Weed can only be controlled, never eradicated and that only by consistent use of selective herbicides specifically for Dollar Weed. Best Advice: Hire a professional!