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Tag: Persicaria tinctoria

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Are indigo leaves edible? Exploring the Safety of Various Plant Species

3 min read
While indigo is commonly known as a vibrant blue dye, the edibility of its leaves depends entirely on the plant species. Many varieties used for natural dye are actually toxic to humans and animals, while others, like Japanese indigo, have edible properties when properly prepared. This guide clarifies the important distinctions.