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Nankeen Cotton is a heirloom cultivar of Gossypium hirsutum prized for its naturally tawny, brownish-colored fibers that require no synthetic dyes. This open-pollinated annual grows 36 to 60 inches tall in full sun across zones 6 through 11, reaching harvest in 130 to 139 days. Valued by textile artisans, organic producers, and hobbyists, it represents a bridge between sustainable fashion and home gardening, allowing you to grow fiber from seed to finished craft.
Full Sun
Moderate
6-11
60in H x ?in W
—
High
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The fiber itself is the star here: instead of white cotton that demands chemical dyes, Nankeen Cotton produces naturally warm, earthy tones straight from the plant. This heirloom variety sits at the intersection of gardening and textile history, giving crafters a direct source for undyed, organic fiber. Growing it connects you to centuries of natural textile traditions while supporting contemporary makers who reject synthetic dyes.
Nankeen Cotton is grown primarily for its fiber, which is harvested, processed, and used in hand spinning, weaving, natural textiles, and artisan fiber crafts. The naturally tawny fibers can be spun directly into yarn or woven into fabric without mordants or synthetic dyes, making it valuable for makers pursuing completely natural textile workflows.
No timeline data available yet for this variety.
Start seeds indoors 6 to 8 weeks before your last spring frost in zones 6 and 7. Sow at a warm soil temperature of 70 to 80 degrees Fahrenheit. Transplant seedlings outdoors only after all danger of frost has passed and soil has warmed thoroughly, typically when nighttime temperatures consistently exceed 55 degrees.
Harden off indoor-started seedlings by gradually exposing them to outdoor conditions over 7 to 10 days. Transplant into the garden after the last frost date when soil temperature reaches at least 65 degrees Fahrenheit. Space plants 18 inches apart in rows 40 inches wide, allowing each plant adequate room for air circulation and mature growth.
In zones 8 through 11, direct sow seeds into warm soil after the last frost date. Soil temperature should be at least 70 degrees Fahrenheit for reliable germination.
Harvest cotton bolls when they open naturally, revealing the fluffy fiber inside. This typically occurs in the late summer and early fall, roughly 130 to 139 days after planting. Pick the mature, opened bolls by hand, gently pulling the fiber from the pod. Harvest regularly once bolls begin opening to encourage continued production and prevent bolls from weathering on the plant.
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“Nankeen Cotton carries the legacy of heirloom fiber cultivation, preserved and passed through generations of farmers and textile makers. Its tawny fibers have a documented history in sustainable textile production, and the variety has been maintained by seed savers and artisan communities committed to keeping non-GMO, open-pollinated cotton alive. This catalog entry represents the resurgence of interest in heritage cotton varieties as the organic and slow-fashion movements gain momentum.”