Quote:
Originally Posted by kaczercat
Your mid ribs are really red! Mine have no red, hmmm.
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Don't read too much into the color of the midribs. Midrib color changes regularly on my Orinoco and others. Sometimes pure green, other times very red, like in Kostas' photo. From what I can tell, temperature, water, and nutrition can all affect the mid-rib color. Especially on ABB varieties.