Plant Health Library

A growing table of contents for practical lawn, palm, shrub, and pest guidance from Harmony Tree and Plant Health.

Lawn Disease vs. Under-Watering

The most dangerous mistake a homeowner can make.

Learn why drought stress and lawn disease can look similar at first, and why treating the wrong problem can make turf decline faster.

The Hidden Destroyers & The Nitrogen Trap.

A guide to spotting when turf damage is being caused by insects instead of irrigation problems, and how excess nitrogen can make the issue worse.

Managing imports in a native world.

Explore why imported palms often struggle in Florida landscapes and how proactive care can help reduce stress and decline.

The aggressive headache that standard weed killers can't touch.

Understand why sedges and other persistent invaders require a different control strategy than ordinary broadleaf weeds.

The Cultural Partnership: Listening to what your lawn is telling you.

See how mowing height, watering habits, and dollarweed pressure work together as signals of your lawn's growing conditions.

The white fuzzy death sentence vs. the easy save.

Learn how cycad scale attacks sago palms, why it looks alarming, and why early treatment can often save the plant.