Liquid fertilizer is a great way to provide nutrition for your bonsai. I’ve been using fish-based fertilizers for years and although it’s smelly, it’s effective and offers control when I want to limit how much fertilizer each tree gets. Fish emulsion While it’s easy to dilute concentrated fertilizer and apply it to your bonsai, there […]
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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 […]
Options for applying bonsai fertilizer
I’ve been enjoying experimenting with the new fertilizers I’m using this summer. Ten days ago I applied Omakase fertilizer cakes to a number of my trees and I’ve already noticed a few things. One of my concerns had been whether or not the cakes would break down quickly as the cakes are very hard out […]
What kind of bonsai fertilizer do you use?
I hear the question a lot – “What kind of fertilizer do you use?” The answer is a moving target. So far this year I’ve used various combinations of six different fertilizers. My go-to fertilizers remain cottonseed meal and fish emulsion. They are affordable and they keep my trees healthy. It’s not the cleanest solution nor […]
How to fill a tea bag with fertilizer
Two months ago, Felix Laughlin, President of the National Bonsai Foundation, requested tips for how to fill a tea bag with fertilizer quickly. The process does seem to take a while, but I’ve found I can fill about 9 bags per minute with the following approach. The most important thing is setting up everything within […]