Red_Sun
Well-known member
Underground, you do not need nodes at the main trunk. When there is no viable node(s) at above ground, the plant will push new shoots from underground. This is what we see all the time.One thing I’ll do is this fall I will cut some root chunks and try to grow them indoors to see what happens. Definitely is a difference on thickness of roots being viable. What red sun is showing are mostly feeder roots which definitely won’t sucker. I think the thickness roots say sharpie size or bigger are needed to store enough energy to grow a new vegetative node. I personally have seen stem above ground push growth from non node points when I first started. The cutting was one inch diameter and rooted heavily into a one gallon pot grew nicely but something broke off the only green growth, a week later little green bumps formed on the cutting in random spots and produced new nodes/shoots. If there is energy available I’m sure anything is possible but maybe not the standard.
With your kind of experiment, I've buried large chunk of thick roots, some even with some old crown, in 5G or 7G large pots. They all failed to grow any new shoots. The problem is the old crown or any old stem. They are not viable any longer. The large roots won't help since those old roots won't produce shoots. I've done this experiments many years since I always wanted to give those large roots any chance to grow. But they just have not produced any.
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