An update about the past year’s experience using vinegar to acidify the water.
Search Results for: Yellow pines
Watering conifers
I’ve seen signs, recently, that some of trees in my garden are staying too wet. What does this look like? On pines I might see yellow at the base of the needles. On junipers, new shoots may extend too far or mature growth may turn juvenile. In a few cases, I’ve spotted signs of damage […]
Tracking down banding symptoms in black pine
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 […]
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 […]
The effect of fertilizer on water pH
A hidden benefit of many fertilizers is their ability to lower the pH of the water. Had I kept this in mind this past spring, my trees would be a lot greener today. Looking back on my fertilizing habits, I shouldn’t have been surprised that my pines remained yellow despite repeated fertilizer applications. I changed […]