Bonsai Air Roots

By regularly pruning the downward growing roots or by applying a propagation technique.
Bonsai air roots. Split the straw lengthwise to ease removal after it roots in the soil and insert the root in the top of the straw with the bottom of the straw placed where you want it to root. The wire should cut about halfway into the bark. However it s okay to prune a few small unwanted roots to promote the growth of healthier larger aerial roots. Exceptions to this are the neagari or exposed root style bonsai and the banyan or fig tree style both of which may grow with parts of their roots exposed to the air.
The thicker the trunk branch the thicker the wire should be see photo. Circumstances that stimulate aerial roots. The tourniquet method wrap a piece of copper wire all the way around the trunk branch right at the point where you like new roots to grow. Unlike terrestrial orchids that root in the earth epiphyte orchids grow above the ground using their roots to attach themselves to tree branches.
Epiphyte means they grow on other plants which is typically a tree in a tropical rainforest. When you observe trees carefully you quickly notice the circumstances under which aerial roots develop. This is because they ate in pots as many conclude. Creating a nebari can be done using two methods.
Dust some rooting hormone available. Ficus grown as bonsai in non tropical regions do normally not grow under circumstances that facilitate the development of aerial roots. Air roots are normal in phalaenopsis and other epiphyte orchids. The smaller straw is used to insert into the bigger straw every couple of days to keep the roots from sticking to it.
Roots must appear firmly anchored in the soil and have no air spaces visible between the bottom of the root and the soil surface. Change the circumstances and you can create aerial roots. Root flare the surface roots that provide visual balance to a tree. From a bonsai development perspective these ercole perforated pots are the ultimate growth enhancing tool.
Nebari a very important aspect of a bonsai is its nebari or. Using ercole pots once the growing tip of a root reaches the edge of the soil and emerges into the air it dries out and is effectively pruned and that is exactly how an air pot works.