Quote:
Originally Posted by james mickelso
There is no difference between aerial roots and roots that are buried in media. One and the same. The velamen on those that are buried are more open than those that are growing above the media. But they are the same. They don't tailor themselves one way or the other. You may see the short newer roots that have not matured yet and are shiny white as different than those older longer ones under the media. As roots elongate they become more mature and the velamen becomes more open and spongy and more able to quickly absorb water. Here are some examples of phal roots that have grown down into the media and then back out. Notice that they are young and aerial looking yet have grown through the media. The roots on the LC are also young and immature but look different once matured like the darker one right next to the younger. These young roots take much longer to change color (indicating moisture uptake) than the older more mature root right next to them.
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Exactamundo! Nuthin but NET.
Esp, as I explained when yr conjured paradigm becomes orchids growing in nature!!!
We ought never loose touch with that evolved perfection re any aspect of our growing them in what, by definition, must be more artificial.
Unless, of course, we grow everything mounted. Who among us has the luxury, the time.... for that?