Pulu

Pulu in Wikipedia

Pulu is a silky material obtained from the fibers of the hapuʻu pulu (Cibotium glaucum), a tree fern of Hawaii. It is made of the brown hairs that cover the young fiddlehead as it uncoils. For a period in the 1800s, pulu was collected, dried, and exported as pillow and mattress stuffing. A stone structure in Hawai'i Volcanoes National Park known as...

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