Bonsai Soil Mixture Recipe

For deciduous trees one needs to use a small mix 1 16 1 4 and add 1 part akadama to it as well.
Bonsai soil mixture recipe. There are some good ideas out there but climate variations and unavailability of materials make it impossible for one soil recipe to work in all parts of the world. One person s soil composition for tropical trees may be too light or too heavy for a different hobbyist s tree. There are many variables to consider and each tree has. Of course you can lower the amount of clay provided that peat soil is added for water retention.
Although my recipe may change a bit from batch to batch i m adamant that the soil must be clean. I wash the dirtiest particles see preparing for winter for details and i always sift out the fine particles. Alternately for deciduous trees mix one part coarse sand one part loam and one part peat. As for an evergreen bonsai the quantity of granular clay and pumice is maintained at 7 3 ratio.
It is difficult to say exactly what is the perfect bonsai soil recipe. Good bonsai soil drains well and preserves moisture necessary to keep trees healthy. The recipe for bonsai soil mix includes 1 part lava rock 1 part pumice 1 part akadama 1 2 cup horticultural charcoal per 5 gallon mix and 1 2 cup decomposed granite per 5 gallon mix. Soil used in bonsai is a very widely debated issue due to every hobbyist having their own recipe mix for their soil.
We can however describe two main mixtures one for deciduous trees and one for coniferous trees. Recommended bonsai soil mixtures. Mix together two parts granite grit one part loam and two parts peat moss for a basic soil mix. A recipe which is composed of three quarters aggregate and one quarter organic materials will produce a mix which is good for all evergreens and most types of deciduous bonsai.
Prepare the bonsai soil mixture. Different tree species demand different soil mixtures so make sure to check our tree species bonsai guide to find the optimum mixture for individual trees. However quite often varying the components and ratios in a mix to accommodate particular varieties of plants can be a good idea. We use a media soil mixture made of equal parts of red earth yard manure and river sand.
Composition of our mix. For a deciduous bonsai tree keep the ratio of granular clay and pumice to 9 1. For e g if we take one pot of red earth soil we take one pot of river sand and yard manure for the mix.