Laurel oak: Pinellas planted thousands in the ’60s. The bill is coming due.

Laurel oaks are on a clock, and much of Pinellas set that clock in the 1960s. UF/IFAS puts their lifespan at 50 to 70 years — the fact sheet’s words: susceptible to decay and root rot, giving them “a short life span of only 50 to 70 years” — and UF’s hurricane studies found laurel oaks survived storms significantly worse than live oaks. A subdivision planted with laurels in 1965 is a subdivision full of 60-year-old laurels today.

Knowing your laurel

Taller and more upright than a live oak, with straighter trunks, smoother young bark, and thinner leaves — laurel oaks were the fast shade tree of postwar Florida development, delivering in 15 years what a live oak promises in 40. The trade was wood quality and longevity, and Pinellas is now living in the back half of that trade. Plenty of trees sold to homeowners as “live oaks” over the decades are laurels; the difference matters enough to check.

When to trim in Pinellas

A middle-aged laurel in good condition earns the same care as any oak — deadwood, clearance, weight management every few years. What changes with age is the reason for the visit: past 40, every trim is also an inspection. We’re reading the wood as we cut: how it holds, what the saw finds, where the hollows start. That feedback is worth as much as the trimming.

What actually goes wrong here

Decay, from the inside out. Laurel oaks compartmentalize damage poorly; old pruning wounds, storm breaks and root injuries keep rotting long after they close over. The signals worth acting on: mushroom conks on the trunk or root flare, carpenter ants streaming from a cavity (they excavate wood that rot softened first), a hollow “drum” note where there used to be solid wood, dieback concentrated in the upper crown, and any new lean. One is a conversation; two or more is an assessment. Worth knowing: even St. Petersburg’s famously protective tree code excludes laurel oaks from “grand tree” status, and Largo’s replacement table charges less to replace them than other oaks — the cities have quietly priced in what this species is.

The real DIY danger

Judging a laurel by its leaves. A green canopy sits happily on a trunk that’s 60% air — decay eats structure long before it touches the water-carrying outer wood. The homeowner mistake isn’t bad pruning, it’s standing a dying giant “one more season” over the kids’ bedroom because it still looks alive. If your laurel is 50-plus and has never had a professional look, that look is overdue.

What shapes the cost

Condition drives everything. A sound laurel prunes like any oak. A decayed one is slow, careful, rigging-heavy work — rotten wood can’t be trusted to hold a climber or a rope the way sound wood can, so removals get engineered instead of just climbed: sometimes a lift, occasionally a crane. That’s also the argument for acting a season early rather than a season late; the same tree costs more every year it keeps rotting, and the most expensive version is the one lying on the house.

Questions Cody hears every week.