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NL·0147PlantsRubiaceaeTree50 field observations
Quinine treeNL·0147
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Herbarium of the Nature Library

Name
Cinchona officinalis
Family
Rubiaceae
Native to
Montane forests of the Andes in southern Ecuador and northern Peru
Habitat
Montane cloud forest
IUCN NE · Not evaluated

Quinine tree

Cinchona officinalis

Also calledCascarilla (Spanish, Andes) · Quina-quina (Quechua-derived) · Jesuits' bark / Peruvian bark (English) · Chinarinde (German) · Jīnjīnà shù 金鸡纳树 (Chinese)

A small Andean cloud-forest tree whose bitter bark gave the world quinine, the first effective treatment for malaria. That trade shaped empires, and Britain and the Netherlands smuggled seeds out of South America to found plantations in India and Java.

Cinchona officinalis is a South American tree in the family Rubiaceae. It is native to wet montane forests in Colombia, Ecuador, Peru and Bolivia, between 1600–2700 meters above sea level. It is the national tree of Peru. Wikipedia

§1

What it can do

  1. iBark contains quinine and quinidine, alkaloids toxic to malaria parasites and active on heart rhythm
  2. iiGrows in the misty mid-elevation Andes, roughly 1,600–2,700 m
  3. iiiWinged seeds are carried by wind across mountain slopes
§2

At the table

Edible
Edible with care
Not eaten
Toxic
Deadly

Bark is not food. The small amount of quinine in tonic water is safe for most people, but bark preparations and quinine overdose are dangerous.

§3

In the medicine cabinet

TraditionUse
Andean traditional medicineBark for fevers and chills; whether it was used before the Spanish arrived is debated by historians
European medicine'Jesuits' powder' for intermittent fevers (malaria) from the 1630s; the decisive drug against malaria for three centuries
Modern medicineQuinine for severe or resistant malaria (now largely replaced by artesunate); quinidine as an antiarrhythmic

Weight of evidence

Strong. An approved drug, or consistent results in well-run clinical trials.

Active compounds

quinine, quinidine, cinchonine, cinchonidine, quinic acid, cinchotannic acid

CautionQuinine causes cinchonism: ringing ears, hearing loss, headache, nausea and blurred vision. It can trigger dangerous drops in platelets, haemolysis (especially with G6PD deficiency), low blood sugar and heart arrhythmia, and overdose can be fatal. The US FDA warns against using quinine for leg cramps.
✚ The Apothecary: what it is used for →
§4

Fruit & seed

Fruit: Cinchona plant (Cinchona officinalis); flowering and fruitin Wellcome V0044302ERFruit: Cinchona plant (Cinchona officinalis); flowering and fruitin Wellcome L0072857

Fruit

Capsule

Ripens: Variable (tropical montane)

Small oblong dry capsule splitting from the base.

Seed

~4–6 mm including wing

Flat seeds with a papery wing

Dispersal
Wind
Germination
Surface-sow on moist, shaded, acidic medium; 2–4 weeks at 20–25 °C

Photographs from Wikimedia Commons under open licences; hover for the photographer, click for the file.

§5

How to grow it

Hardiness (USDA zones)

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

USDA 10–11 (frost-free highland climates). Survives winters down to about -1 °C.

Light
Part shade when young; sun later
Water
High; constant humidity
Soil
Deep, acidic, humus-rich, well-drained
Propagation
Seed or cuttings
To harvest
Bark from trees 6–10 years old
Climates
Tropical montane
  1. 1Sow on the surface of sterile, acidic compost in high humidity
  2. 2Grow seedlings under shade cloth and mist frequently
  3. 3Plant out on cool, misty, frost-free slopes
  4. 4Bark was traditionally stripped in sections or the trees were coppiced

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

Montane forests of the Andes in southern Ecuador and northern Peru

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 Cinchona officinalis in the Biodiversity Heritage Library →

§9

Marginalia

Linnaeus named the genus in 1742 after the Countess of Chinchón, who legend said was cured of fever in Lima around 1638, a story historians now doubt. He also misspelled her title. A cinchona tree appears on the national coat of arms of Peru.

Curiosity

Quinine glows bright blue under ultraviolet light, which is why a gin and tonic fluoresces under a blacklight.

§10

Kinship

  1. kingdomPlantae
  2. ›phylumTracheophyta
  3. ›subphylumAngiospermae
  4. ›classMagnoliopsida
  5. ›orderGentianales
  6. ›familyRubiaceae
  7. ›subfamilyCinchonoideae
  8. ›tribeCinchoneae
  9. ›genusCinchona
Open its branch on the Wheel of Life →

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 286148.