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Sea Island Cotton

Gossypium barbadensefam. Malvaceae
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Gossypium barbadense (Sea Island Cotton) — botanical photograph
Pl. 65FD — Gossypium barbadense
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Overview

Sea Island Cotton (Gossypium barbadense), a tree or shrub belonging to the Malvaceae family, is native to Colombia, Ecuador, and Peru. This plant thrives in environments with a hardiness range of 10-12 and prefers full sun and moist, well-draining soil. Growing up to 3 meters in height, Sea Island Cotton is both ornamental and useful, with edible leaves and seeds. Its versatility extends to medicinal uses, though caution is advised when considering its application. Native to tropical regions of South America, Sea Island Cotton has been introduced to various parts of the world, including the Andaman Islands, Angola, Ascension, and many others. Its cultivation requires consistent moisture, especially during dry periods, and prefers light (sandy) to medium soil types. Propagation is typically done via seeds, making it a valuable crop for both its fiber and edible parts. Sea Island Cotton is known for its fast growth and is often used for its fiber, oil, weaving material, and textiles. It can also be coppiced, making it a versatile plant in agricultural and industrial contexts. The plant's leaves and seeds are edible, providing a source of nutrition. Its medicinal properties are recognized, but caution should be exercised when using it for any health-related purposes.

Quick answers

What is Sea Island Cotton?

Sea Island Cotton (Gossypium barbadense), a tree or shrub belonging to the Malvaceae family, is native to Colombia, Ecuador, and Peru. This plant thrives in environments with a hardiness range of 10-12 and prefers full sun and moist, well-draining soil.

Compare with:Cotton Rose→False Roselle→Native Rosella→all comparisons →
IV·b

Mixology suggestions

2 drafts
Editorial drafts. These pairings are AI-suggested from traditional herbal lore. Always verify with a qualified herbalist before brewing.
Evening Calm
sleep
tea
Traditional bedtime infusion.
Skin Soother
skin
tincture
Historically used for skin conditions.
Growingconditions · propagation · uses
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Cultivation

Sea Island Cotton thrives in full sun and requires moist soil that is light (sandy) to medium in texture. It grows well as a tree or shrub to 3 meters tall and is hardy in temperate regions with zones 10-12. Propagate via seeds for edible leaves and seed parts. Ensure the plant has consistent moisture, especially during dry periods, and prefers light soil that drains well.
Light
Full sun
Water
Moist
Soil
Light (sandy), Medium
Hardiness
10-12
Habit
Tree, Subshrub, Shrub
Mature size
3.0 m tall
For first-time growers

How to grow Sea Island Cotton for the first time

8steps

Start with Sea Island Cotton as a simple, light-loving tree for your garden.

  1. 1

    What you'll need

    Seeds or seedlings, potting mix, containers if starting indoors.

  2. 2

    Best time to plant

    Plant in spring after the last frost when temperatures are consistently above 20°C.

  3. 3

    Soil and container prep

    Use a well-draining soil with plenty of sand for good aeration. Ensure containers are at least 30 cm deep.

  4. 4

    Sowing or transplanting

    Start seeds indoors about 6 weeks before the last frost, then transplant to outdoor containers once they have several leaves and warm weather.

  5. 5

    First two weeks

    Keep soil moist but not waterlogged. Place in a sunny spot with at least 6 hours of direct sunlight daily.

  6. 6

    Ongoing care

    Water regularly, especially during dry spells, ensuring the soil stays consistently moist but not soggy. Fertilize lightly every few months.

  7. 7

    Harvest or pruning

    Prune to maintain shape and remove dead branches as needed. Harvest leaves for culinary use when young and tender.

  8. 8

    Common mistakes

    Overwatering, planting in heavy soil, not providing enough sunlight, neglecting regular pruning.

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Edible & utility

Edible parts:LeavesSeed
Edible uses: Oil
Other uses:FiberoilWeaving materialtextilesCoppice
Contextrange · companions · related
VII

Distribution

3 native · 85 introduced
Distribution across4 continents· 3 native· 85 introduced
Asia12 regions
introduced (12)BangladeshCambodiaChinaIndiaLaosMaldivesNepalSri LankaThailandTurkmenistanUzbekistanVietnam
Americas17 regions
native (3)ColombiaEcuadorPeru
introduced (14)BahamasBelizeBoliviaCubaDominican RepublicFrench GuianaGuyanaHaitiHondurasJamaicaPuerto RicoSurinameUnited StatesVenezuela
Africa21 regions
introduced (21)AngolaBeninCameroonChadEgyptEthiopiaGabonGambiaGhanaGuineaKenyaLiberiaMauritiusNigerNigeriaSenegalSierra LeoneSudanTanzaniaTogoUganda
Oceania2 regions
introduced (2)NauruTonga
Broader regions
introduced:Andaman Is., Ascension, Borneo, Brazil North, Brazil Northeast, Brazil West-Central, Caroline Is., Cayman Is., Chile Central, Chile North, Christmas I., Cook Is., East Himalaya, Gulf of Guinea Is., Hainan, Laccadive Is., Leeward Is., Marianas, Marquesas, Marshall Is., Mexico Southwest, Nicobar Is., Pitcairn Is., Réunion, Rodrigues, Society Is., Socotra, Southwest Caribbean, Tadzhikistan, Trinidad-Tobago, Tuamotu, Tubuai Is., Venezuelan Antilles, Windward Is., Zaïre
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Specimen gallery

1 image
Gossypium barbadense (Sea Island Cotton) — botanical photograph
Sea Island Cotton (Gossypium barbadense)
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See also

8 related
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Explore further

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