I was surprised to find yellow banding on a few of my pines this fall. It’s not something I’ve seen much of in my garden over the years so it caught my attention when small yellow patches appeared. Yellow banding on black pine needles The overall health of the needles is good, and the damage […]
Disease
Diagnosing root rot in black and red pine bonsai
For years, I’ve spotted unhealthy shoots on black and red pines and wondered about the cause. Unhealthy foliage on black pine The main symptoms are discoloration – primarily yellow foliage – and deformed needles. The problem affects young trees and old trees alike. On more refined trees, I see short, twisty, needles like in the […]