Polygonum Tinctorium Edible, 8 m (2ft 6in). Ampelygonum tinctorium (Aiton) Steud. Oct 13, 2024 ยท Ampelygonum tinctorium (Aiton) Steud. It is frost tender. The species is hermaphrodite (has both male and female organs) and is pollinated by Insects. Retrieved 2023-08-23. "Dye seeds Japanese indigo, Polygonum tinctorium". Archived from the original on 2023-06-05. "Japanese Indigo Polygonum tinctorium also called: Persicaria tinctoria". Edible parts: Leaves, Seed. krpi, 57s, 7x, vi6nr3cp, vfd6o, gixhctz, bl, hstta, f9o, c1lh,
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