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NL·0107PlantsMusaceaeHerb14,625 field observations
BananaNL·0107
Plate 1 of 5. (c) Greg Lasley, some rights reserved (CC BY-NC), uploaded by Greg Lasley · via iNaturalist

Herbarium of the Nature Library

Name
Musa acuminata
Family
Musaceae
Native to
Southeast Asia and Malesia to northern Australia; cultivated throughout the tropics
Habitat
Tropical rainforest, Tropical gardens and plantations, Forest gaps
IUCN LC · Least concern

Banana

Musa acuminata

Also calledKela (Hindi/Urdu) · Mawz (Arabic) · Xiāngjiāo (Chinese) · Pisang (Malay/Indonesian) · Ndizi (Swahili) · Plátano (Spanish) · Saging (Tagalog)

The banana plant is not a tree but the world's largest herb: its 'trunk' is a pseudostem of tightly rolled leaf sheaths. Wild Musa acuminata has fruit packed with hard seeds; the seedless sterile triploids we eat, like the 'Cavendish', are propagated only as clones.

Musa acuminata is a species of banana native to Southern Asia, its range comprising the Indian subcontinent and Southeast Asia. Many of the modern edible dessert bananas are derived from this species, although some are hybrids with Musa balbisiana. First cultivated by humans around 8000 BCE, it is one of the earlier examples of domesticated plants. Wikipedia

§1

What it can do

  1. iPseudostem can grow to about 3–7 m in under a year, then dies after fruiting while suckers replace it
  2. iiCultivated triploids set fruit without pollination (parthenocarpy)
  3. iiiWild forms are pollinated at night by bats and by day by sunbirds
  4. ivFruit curves upward as it grows, turning toward light (negative geotropism)
§2

At the table

Edible
Edible with care
Not eaten
Toxic
Deadly

Eatenfruit (ripe raw, or green cooked) · male flower bud (cooked) · inner pseudostem core (cooked) · leaves used as food wrappers and plates

Fruit, flower and stem core are all eaten. Wild seeded bananas have large hard seeds that must be spat out.

§3

In the medicine cabinet

TraditionUse
AyurvedaUnripe banana and banana-stem juice used for diarrhoea and urinary stones
Modern clinical nutritionBRAT diet (bananas, rice, applesauce, toast) for recovery from gastroenteritis
Pacific Island medicineSap applied to wounds and burns

Weight of evidence

Traditional. Long historical use; little or no modern clinical evidence.

Active compounds

resistant starch, potassium, dopamine (in peel), serotonin, pectin

CautionLatex-fruit syndrome: people with latex allergy may react to banana.
§4

Fruit & seed

Fruit

Berry (fleshy, many-seeded in wild forms)

Ripens: Year-round in the tropics

Elongated curved berry 10–30 cm, borne in 'hands' on a hanging bunch; green ripening to yellow, flesh cream and starchy-sweet. Cultivated forms show only tiny black specks where seeds aborted.

Seed

4–6 mm (wild)

In wild plants: hard, angular, black or dark-brown seeds about 4–6 mm, densely packed in the flesh. Cultivated dessert bananas show only rows of tiny brown-black specks of aborted ovules

Dispersal
Bats, birds and primates (wild); vegetatively by suckers (cultivated)
Germination
Wild seed: scarify and soak, sow warm (25–30 °C); erratic, 2 weeks to several months
§5

How to grow it

Hardiness (USDA zones)

1
2
3
4
5
6
7
8
9
10
11
12
13

USDA 9b–12 (fruits reliably only in 10–12). Survives winters down to about -7 °C.

Light
Full sun; shelter from wind which shreds leaves
Water
High; constant moisture
Soil
Rich, deep, well-drained loam high in organic matter, pH 5.5–7
Propagation
Suckers (sword suckers with narrow leaves are best), corms, or tissue-cultured plantlets
To harvest
9–15 months from planting to bunch; fruit ready ~3 months after flowering
Climates
Tropical, Humid subtropical
  1. 1Plant a sword sucker or tissue-culture plant in a hole enriched with compost, in a warm sheltered spot.
  2. 2Feed heavily (bananas are hungry for potassium and nitrogen) and water deeply; mulch with chopped old leaves.
  3. 3Keep one main stem plus one follower sucker per clump; cut away extra suckers.
  4. 4After the last hand forms, snap off the male bud; harvest the bunch when fruits are plump and the first one yellows.
  5. 5Cut down the spent pseudostem after harvest and chop it into mulch around the clump.

Can it grow where you are?

or
§6

Where it lives

Recorded sightings

—

geo-referenced records in GBIF, from museums, herbaria and field observers.

Native range

Southeast Asia and Malesia to northern Australia; cultivated throughout the tropics

Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.

§7

In the old herbals & bestiaries

Woodcuts and engravings matched from the Source Library’s scanned books by name. Plates marked “relative” show a close kin rather than this exact species. Click a plate to read the page it came from, with translation.

§8

In the stacks

Searching the stacks…

Every page naming Musa acuminata in the Biodiversity Heritage Library →

§9

Marginalia

Alexander the Great's soldiers reportedly saw sages resting under banana plants in the Indus valley, giving rise to Linnaeus's name Musa sapientum, 'fruit of the wise'. Bananas were among the first crops of New Guinea, where cultivation at Kuk Swamp dates back about 7,000 years.

Curiosity

Almost all export bananas are one clone, 'Cavendish', which replaced 'Gros Michel' after Panama disease wiped it out in the 1950s.

§10

Kinship

  1. kingdomPlantae
  2. ›phylumTracheophyta
  3. ›subphylumAngiospermae
  4. ›classLiliopsida
  5. ›orderZingiberales
  6. ›familyMusaceae
  7. ›genusMusa
  8. ›sectionMusa
Open its branch on the Wheel of Life →

Fact-checked: 1 correction made to this sheet. Photographs: iNaturalist contributors under the licences shown. Records: GBIF.org. Historical plates: Source Library (CC BY-SA 4.0; originals public domain). Summary text: Nature Library editors and Wikipedia (CC BY-SA). Medicinal and edibility notes are historical and educational, not advice. iNaturalist taxon 140907.