• Skip to main content
  • Skip to footer

Bonsai Tonight

An educational website about bonsai development

  • Blog
    • How-to Guides
  • Podcast
  • Shop
    • Bonsai
    • Books
    • Soil
    • Soil (wholesale)
    • Supplies
    • Tools
    • Video Consulting
    • Northern California Bonsai Resources
  • About
    • Workshops
Home > Fertilizer

Fertilizer

Experiments with fertilizer

June 9, 2015 by Jonas Dupuich

I’ve been experimenting with fertilizers lately. For years, my primary fertilizers have been cottonseed meal and fish emulsion. Both are easy to find and easy to use. Cottonseed meal Fish emulsion I’ve been happy with the results too, but have been curious about newer products that have components beyond the standard NPK. Today it’s easy […]

Feed me!

March 13, 2015 by Jonas Dupuich

What’s wrong with this picture? Cork bark black pine The tree is growing, but there is no sign of fertilizer. With tea bags filled with cottonseed meal That’s better. The sooner I can start fertilizing, the stronger I can make the tree by decandling time. I enjoy seeing the male flowers on pine, despite the mess. […]

Fall is for fertilizer

September 23, 2014 by Jonas Dupuich

A few weeks ago I was struck by yellow foliage on a number of my young pines. After thinking about it for a moment, I came to the conclusion that I hadn’t been fertilizing enough. Black pines in development require a lot of fertilizer. If they don’t receive enough food they can quickly turn yellow. […]

New bonsai fertilizer

April 26, 2013 by Jonas Dupuich

Every year I experiment a bit with fertilizer and every year I seem to keep returning to my standard duo – cottonseed meal and fish emulsion. Although they’ve worked well for my trees, I’d like to try a more balanced mix this year. The fish emulsion I use is rated 4-1-1, the cottonseed meal, 6-2-1 […]

Bonsai fertilizer – follow-up

May 1, 2012 by Jonas Dupuich

Last month I began using tea bags filled with fertilizer to feed my bonsai. Unfortunately, it only took a few days for me to realize that this technique didn’t work well as implemented. The bags started disappearing immediately. Critters tore through some of the bags and carried others away completely, leaving behind the toothpicks that […]

  • « Go to Previous Page
  • Page 1
  • Page 2
  • Page 3
  • Page 4
  • Go to Next Page »

Footer

Follow Bonsai Tonight

Subscribe

Instagram ● Facebook ● Twitter
  • Blog
  • Podcast
  • Shop
  • About

P.O. Box 6560, Alameda, CA 94501 · 510-915-2025 · jonas (at) bonsaitonight (dot) com

© Copyright 2009-2025 Bonsai Tonight · All rights reserved · Privacy · Log in

This website uses cookies to improve your experience. You can opt-out if you wish. Accept Decline Read More
Privacy & Cookies Policy

Privacy Overview

This website uses cookies to improve your experience while you navigate through the website. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. We also use third-party cookies that help us analyze and understand how you use this website. These cookies will be stored in your browser only with your consent. You also have the option to opt-out of these cookies. But opting out of some of these cookies may affect your browsing experience.
Necessary
Always Enabled
Necessary cookies are absolutely essential for the website to function properly. This category only includes cookies that ensures basic functionalities and security features of the website. These cookies do not store any personal information.
Non-necessary
Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. It is mandatory to procure user consent prior to running these cookies on your website.
SAVE & ACCEPT