Tomato Seedling Leaves Falling Off: Edema Paper Collar Trick

📌 Quick Summary (TL;DR): Dealing with Tomato Seedling Edema 🌍 The Problem: Leaves wilting, dropping off, or developing crystal-like blister bumps on the undersides. This is often caused by Edema (Oedema)—a physiological water-retention disorder, not a disease. 🌿 The Cause: Edema happens when the roots take up water faster than the leaves can transpire (sweat) … Read more