I think of moon vine (morning glory family) as desiring more sun and would consider it a tender perennial here. zone 8 maybe?
How about the annual sweet potato vine trained to your trellis? There are bright green ones or purple ones, or mix them together - one is a mottled blend.
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How about the annual sweet potato vine trained to your trellis? There are bright green ones or purple ones, or mix them together - one is a mottled blend.
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