The Nature LibraryEN·ES
NL·0113PlantsNymphaeaceaeHerb1,985 field observations
Giant Amazon water lilyNL·0113
Plate 1 of 3. (c) Laurel, some rights reserved (CC BY-NC), uploaded by Laurel · via iNaturalist

Herbarium of the Nature Library

Name
Victoria amazonica
Family
Nymphaeaceae
Native to
Amazon basin: Brazil, Peru, Colombia, Bolivia, Guyana
Habitat
Floodplain lakes, Slow backwaters

Giant Amazon water lily

Victoria amazonica

Also calledVitória-régia (Brazilian Portuguese) · Irupé (Guaraní, also for V. cruziana) · Royal water lily (English) · 王莲 wánglián (Chinese)

A water lily whose leaves reach up to about 3 m across, ribbed underneath like the girders of a bridge. Its flowers open white and fragrant on the first night, shut beetles inside, and reopen pink the next night to release them covered in pollen.

Victoria amazonica is a species of flowering plant, the second largest in the water lily family Nymphaeaceae. It is called Vitória-Régia or Iaupê-Jaçanã in Brazil and Atun Sisac in Inca (Quechua). Its native region is tropical South America, specifically Guyana and the Amazon Basin. Wikipedia

§1

What it can do

  1. iGrows floating leaves up to about 3 m across with upturned rims
  2. iiIts spiny underside ribs trap air and spread load, so a leaf can bear a small child if weight is spread
  3. iiiHeats its first-night flower and releases a pineapple-like scent to attract Cyclocephala scarab beetles
  4. ivChanges sex in two nights: female and white on night one, male and pink on night two
§2

At the table

Edible
Edible with care
Not eaten
Toxic
Deadly

Eatenseeds (roasted or ground) · rhizome (cooked)

Starchy seeds are roasted or ground into flour locally. Stalks and leaf undersides are covered in sharp spines.

§3

Fruit & seed

Fruit

Spiny berry

Ripens: After flowering

Prickly fruit that develops underwater and releases pea-sized seeds.

Seed

~1 cm

Round, hard seeds

Dispersal
Water
Germination
Store in water (they die if dried); germinate at about 30 °C
§4

How to grow it

Hardiness (USDA zones)

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

Tropical only (USDA 11–12) or heated glasshouse pool. Survives winters down to about 4 °C.

Light
Full sun
Water
Warm still water, 28–32 °C
Soil
Rich, heavy loam in a large container
Propagation
Seed (usually grown as an annual)
To harvest
Flowers 4–6 months from seed
Climates
Tropical
  1. 1Keep seed in water until sowing
  2. 2Germinate in shallow water at about 30 °C
  3. 3Move to a large, very fertile container in a big warm pool
  4. 4Fertilise heavily: a single plant needs a lot of feeding

Can it grow where you are?

or
§5

Where it lives

Recorded sightings

—

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

Native range

Amazon basin: Brazil, Peru, Colombia, Bolivia, Guyana

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

§6

In the stacks

Searching the stacks…

Every page naming Victoria amazonica in the Biodiversity Heritage Library →

§7

Marginalia

John Lindley named the genus after the young Queen Victoria in 1837 from specimens Robert Schomburgk sent from British Guiana; Joseph Paxton at Chatsworth first brought it to flower in November 1849. Paxton said the ribbed leaf inspired the iron-and-glass structure of the Crystal Palace for the Great Exhibition of 1851.

Curiosity

Paxton had his daughter Annie stand on a leaf (on a tray to spread her weight), an image that made the plant famous.

§8

Kinship

  1. kingdomPlantae
  2. ›phylumTracheophyta
  3. ›subphylumAngiospermae
  4. ›classMagnoliopsida
  5. ›orderNymphaeales
  6. ›familyNymphaeaceae
  7. ›genusVictoria
Open its branch on the Wheel of Life →

Fact-checked: 2 corrections 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 179027.