Hanji

Raw materials and winter work

Papermaking historically began with the arrival of cold weather, when the sap from the root of the sunset hibiscus was least likely to spoil in the vats. Craftsmen often performed rituals to local spirits to request clear skies and good fortune before starting their labor. The foundation of hanji rests on the dak tree, a native shrub gathered from mountain slopes, alongside the mucilage drawn from hibiscus roots. This thick, neutral fluid keeps the heavy plant fibers suspended evenly throughout the water tub so they do not settle to the bottom or tangle unevenly across the lifting screen.

The eight steps of making

Creating a single batch requires immense patience and skill. Workers strip the outer rind from mulberry branches, soak the pale underlayers in running water, and simmer them for hours in lye prepared from buckwheat or bean straw ash. After washing away residual grit, they pound the softened fibers on a flat stone. The pulp is dispersed in water with root extract and collected onto a fine bamboo sieve using delicate, rhythmic swinging motions. Once pressed between heavy stones to squeeze out moisture, the sheets dry slowly in heated rooms before being pounded flat to tighten the weave and prevent ink runs.

A history of resilience

Koreans refined papermaking techniques between the third and sixth centuries. By the Goryeo dynasty, the craft entered a golden era, producing paper famous across Asia for its silky texture and enduring strength. Landmark works like the thousands of woodblock prints of the Tripitaka Koreana and the fourteenth-century metal-type text Jikji owe their survival to hanji. During the Joseon dynasty, workshops supplied sheets for court records, seasonal fans, religious ceremonies, and layered military armor. Oiled sheets even sheltered early agricultural greenhouses in the fifteenth century because they regulated humidity and heat exceptionally well.

Architecture, daily life, and today

Traditional Korean architecture relied heavily on hanji to cover door lattices, windows, floors, and ceilings, providing natural insulation during winter while allowing rooms to breathe during warm summers. Industrial mass production in the late nineteenth century and rapid urban modernization in the twentieth century caused many rural workshops to shut down. Today, a few dozen operational mills continue the craft across South Korea. Master artisans supply calligraphers, Buddhist temples, modern artists, and international archival conservators who depend on the acid-free paper to restore ancient manuscripts and artwork.

How Hanji is kept

Artisans boil prepared mulberry bast in plant ash lye, rinse it clean, and beat it on flat stone slabs. They transfer the pulped fibers into large water vats and blend in thick hibiscus root mucilage. Using a bamboo frame suspended over the tub, the papermaker dips and sways the screen in crosswise directions to create an interlocking mesh. Multiple damp layers are stacked, pressed under stones to expel water, and dried gradually on heated surfaces. Finished sheets often receive a final beating to compress the fibers and smooth the surface.

When and where

Traditional workshops typically began production during the cold winter months. Cold temperatures prevented the plant mucilage from fermenting, ensuring that the botanical mixture retained the proper consistency throughout the lengthy sheet-forming process.

The craft developed across the Korean peninsula, where rocky hills provided ideal conditions for mulberry trees. Today, a limited number of specialized mills maintain operations in South Korea, serving domestic and international conservation studios.

What Hanji means

Hanji represents endurance, meticulous patience, and harmony with the natural environment. Requiring dozens of labor-intensive steps from harvest to drying, the craft reflects a philosophy of lifelong dedication. Because its fibers can last for more than a thousand years without turning brittle, it stands as a living medium connecting Korean cultural memory, Buddhist devotion, and historical documentation across generations.

Questions people ask about Hanji

See also

Postpartum confinementA period of rest, nourishment, and seclusion for mothers after giving birth.Buddha's BirthdayA festival marking the birth of Siddhartha Gautama, observed across Asia with temple rituals and community gatherings.NaengmyeonLong buckwheat noodles in icy broth, born in North Korea and eaten most in summerHaenyeoFemale free-divers of Jeju Island who harvest seafood from the ocean.

Good reading and sources

• Korean paper on WikipediaEncyclopedia
• More photos on Wikimedia CommonsPhotos and video
• Wikidata recordOpen data

It may contain mistakes. Traditions differ from one family, village and community to the next, and the people who keep them know them best. If something is wrong, tell us. Last refreshed 2026-10-04.