Become a Plant Diagnostician — 5-Week Deep Dive

The triage flow every diagnosis should start with.

Yellow leaves point seven different directions. Learn to tell them apart.

Fungal, bacterial, sunburn, or salt — pattern reading by spot type.

Heat, thirst, pest, virus — leaf curl is rarely random.

Wilting can mean too little water or too much — learn the difference.

The disease atlas every diagnostician should keep in their head.

Visual ID for the eight pests that account for most damage indoors and out.

When leaves lie, the roots tell the truth. How to inspect and save.

The most-confused pair in plant diagnosis. Learn the clear separators.