I grow all Cymbs in semi-hydro, and they love it. Biggest is in a 13 gallon trash can, but it's a huge Cymb to begin with (bulbs are almost my fist size).
I find it easier to repot and divide using LECA, rather than bark.
That has to go in and out fall and spring?
__________________ May the bridges I've burned light my way.
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All the ways I grow are dictated by the choices I have made and the environment in which I live. Please listen and act accordingly
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Rooted in South Florida....