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Quem criou o Jardim Botânico do Rio de Janeiro? A royal decision

Short answer

Quem criou o Jardim Botânico do Rio de Janeiro: the Portuguese prince regent Dom João, who ordered a powder works and a garden for new plants.

The story in brief

  • Founded on 13 June 18081
  • Tea harvest of about 340 kg a year7
  • Research institute since 19955

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Quem criou o Jardim Botânico do Rio de Janeiro has a clear answer, a Portuguese prince regent, and a longer story of tea, palms, scientists and public strolls.

Editorial team, botanicalgardenrio.click · Updated November 12, 2026 · Takes 7 min

Facts at a glance

  • FoundedThe garden was founded on 13 June 1808.1
  • By whomThe Portuguese prince regent Dom João decided to build it.2
  • First cropsVanilla, cinnamon and pepper were the first to acclimatise.3
  • SymbolThe imperial palm alley became the garden's main symbol.4
  • TodayA federal research institute, named as such in 1995.5

A decision by the prince regent

Who created the garden is a question with a short answer. According to the garden's own history, it arose when the Portuguese prince regent, Dom João, chose to install a powder works and a garden where plants from other parts of the world could be acclimatised,2 and it was founded on 13 June 1808.1 The site was practical before it was pretty: a powder works and a plant nursery, side by side, serving a court that had just arrived in Rio.

The idea was not invented in Rio. The garden says botanic gardens began in Europe to study medicinal plants, and that in Portugal the Ajuda garden in Lisbon studied plants from the colonies, mainly those with economic return.6 That background explains the first task in Rio: acclimatising plants that might become crops. Botany in those years was bound up with usefulness, and a garden was a place to test which foreign plants could earn money in a new climate.

The first challenge named by the garden was to acclimatise the so-called spices of the Orient: vanilla, cinnamon, pepper and others.3 Seedlings often travelled for months from other continents, and the work was to improve their transport, build nurseries to sow them and then transplant them into different soils to see how much sun, shade and water each plant needed. That slow, patient craft is the real beginning of what visitors now walk through as a garden.

Who ran it

Directors and what they left

DirectorYearsWhat they left
Frei LeandroFrom 1824International standing17
Serpa BrandãoTo 1851The palm alley18,4
Barbosa RodriguesAlmost 20 yearsHerbarium and library19
Pacheco Leão1915 to 1931Research and journals20

Dates as the garden's own history page gives them.8

Tea, Chinese growers and a crop that failed

One of the most interesting early experiments was tea. Under Dom João VI there was a special push for planting Camellia sinensis, from which black tea is made.7 To learn how to grow and process it, the prince regent brought Chinese growers to Brazil for their knowledge of tea cultivation and processing, and the garden was chosen as one of the planting sites.10 The garden even took charge of the stages from growing to consumption.

The harvest was real: in the 1820s and 1830s about 340 kg of leaf was picked each year at the garden.7 Yet the main aim was never a tea shop. The main aim was to produce seeds and seedlings to hand out among the provinces of the empire, encouraging planting for export. The experiment ended without a commercial success, because the flavour was not approved on the international market and the crop declined in the following decades.11

Other crops were tested in the same spirit, such as the straw used to make hats and mulberry trees to feed silkworms, as the history page notes.12 These failures matter to the story because they show the garden doing its job: trying things, recording what worked and moving on. If you walk past the medicinal plants and the spice beds today, you are looking at the heirs of those first trials, now organised for science and education instead of profit.

What the mission grew into

Species in each living collection

  • Orchids470
  • Bromeliads530
  • Cacti, succulents400
  • Medicinal plants250

Species counts as the garden publishes them: orchid house, scientific bromeliad set, cactus house and medicinal collection.13,14,15,16

From royal grounds to a place for walking

The garden did not stay a closed workshop. The history page says the arboretum was enlarged so that it could also serve as leisure space for the population, with lakes and waterfalls added and with swamps filled and drained to gain area.28 Rules were set for a kind of leisure different from that of public parks, so that the garden balanced its roles as leisure area and research site.29

Directors shaped the look of the place. Frei Leandro do Sacramento took over in 1824 and was internationally recognised among European academies.17 After he died in 1829, his disciple Bernardo Serpa Brandão directed the garden until 1851.18 The palmeira imperial do Jardim Botânico do Rio de Janeiro, the royal palm of the alley, is credited to Serpa Brandão as the institution's main symbol.4 A lake in the garden still carries the friar's name, and the legend of the palm seeds belongs to his successor's years.25

A later change of hands brought the public in on set days. When the garden was handed to the Imperial Instituto Fluminense de Agricultura, the contract required that the garden be opened to the public on Sundays and feast days.21 Following the story to the present, the garden's visit today, open daily,30 is the long result of that early decision to share a scientific garden with the city's inhabitants.

Follow the story

Which chapter of the story calls to you?

Choose the chapter you care about and the garden shows where to look.

  • If I want the founding story

    The gunpowder wall and the medicinal plants

    The collection sits within the wall of the old factory.24

  • If I want the palm legend

    The palm alley

    The legend says seeds were burned each year.25

  • If I want tea and spices

    The Historic Trail

    It has 78 points and about 2h30.26

  • If I want the science

    The orchid and bromeliad houses

    The Bromeliário opened in 1975.27

  • If I want a guide

    A listing that names the palms and the old factory

    It lists the Avenue of Royal Palms and the old gunpowder factory.

Eras compared

Royal, agricultural or research garden?

The early era

Royal garden

Spices and tea

  • AimAcclimatise plants2
  • CropsSpices and tea3
  • SetbackTea was not approved abroad11
See the tours

The middle era

Agricultural institute

Open on feast days

  • ContractOpen on Sundays21
  • Handed overTo a private institute21
  • EndedMarch 18908
See the tours

The modern era

Research institute

Federal body

  • NameSince 19955
  • SchoolCreated in 200122
  • Flora centreCreated in 200823
See the tours

The republic, the herbarium and Barbosa Rodrigues

In March 1890 the federal government detached the garden from the agricultural institute and placed it under the Ministry of Agriculture.8 Under the botanist João Barbosa Rodrigues the herbarium and the library were created and the greenhouses and nurseries reorganised, and he stayed in charge for almost 20 years.19 This is the moment when pure botany took the lead from the older mission of useful plants, and when the garden began to look like the research institution it is now.

The look of the grounds kept developing, with sculptures, bridges, pergolas and fountains added to the lake, the alleys and the beds.34 Antônio Pacheco Leão directed the garden from 1915 to 1931,20 and in 1915 the garden launched the Archivos do Jardim Botânico, the first scientific journal in the country devoted only to botany.9 Many details a visitor notices today were laid down in this era.

The garden's scientific standing grew with it. In 1938 it held the First South American Botanical Meeting, with 40 national and foreign institutions and 213 scientists taking part.35 The orchid collection also has roots in this world: the orchid Renanthera coccinea was imported in 1809, a year after the founding,36 and the octagonal glasshouse, built in the English wooden model, was rebuilt in iron and glass in 1930, keeping its original shape.37

The story in order

From decree to institute

  1. Founding

    A powder works and a garden

    Dom João ordered the factory and the acclimatisation garden.2

  2. First crops

    Spices and tea

    Vanilla, cinnamon, pepper and tea were the early tests.3,7

  3. Palm alley

    Serpa Brandão's work

    The alley of imperial palms became the symbol.4

  4. Republic

    Federal control

    The garden moved to the Ministry of Agriculture in March 1890.8

  5. Science

    Journal and meetings

    The first botanical journal of the country appeared in 1915.9

  6. Today

    A research institute

    The institute name dates from 1995.5

The research institute today

Today the garden is a federal body linked to the Ministry of the Environment and one of the most important botany and biodiversity research centres in the world. It received the name Instituto de Pesquisas Jardim Botânico do Rio de Janeiro in 1995.5 If you search for the Rio de Janeiro botanical garden research institute, that is the formal name of the organisation behind the gates, a scientific body that also happens to welcome the public every day.

The modern research arms are easy to date. The Escola Nacional de Botânica Tropical was created in 2001,22 and the Centro Nacional de Conservação da Flora, the CNCFlora, was created in 2008.23 Culture has a place too, since a strategy of joining culture, environment and science lies behind the Environment Museum and the Tom Jobim Space.38 A commemorative book marked the garden's 200 years.39

The living collections are the part you can see. A thematic collection of medicinal plants lies within the listed wall of the old gunpowder factory and holds about 250 species,24,16 a nice link back to the founding decision. In 1975 the Bromeliário opened as a tribute to the landscape designer Roberto Burle Marx,27 and the garden keeps about 15,000 bromeliad specimens.40 Each collection is a layer of that long story: the orchid house with 470 species,13 the scientific bromeliad set with 530,14 and the cactus house with about 400.15

Video

A huge historical park in Rio de Janeiro

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The first challenge was to acclimatise the so-called spices of the Orient: vanilla, cinnamon, pepper and others
Instituto de Pesquisas Jardim Botanico do Rio de Janeiro (JBRJ)3

A history walk

A checklist for the story

See it3

  • The palm alley, the garden's main symbol4
  • The old gunpowder wall around the medicinal plants24
  • Frei Leandro Lake, named for the early director17

Plan it3

  • Guided Historic Trail at 10h and 14h except Fridays31
  • Free Friday trails change theme each month32
  • Arboretum open 8h to 17h, later on Wednesdays33

Reading the history on a walk

You can read the story in the ground. Start at the palm alley, credited to Serpa Brandão, which became the garden's main symbol.4 Then look for the old gunpowder wall around the medicinal plants, where the founding purpose is still visible in the brickwork.24 The self-guided Historic Trail has 78 points and takes about 2h30, a full route through the garden's past, so it deserves a morning of its own rather than a rushed hour between other stops.26

For a shorter dose, join the guided Historic Trail, which runs daily at 10h and 14h except Fridays, and on Wednesdays only at 14h.31 The Friday trails change theme every month and are free,32 so one of them may touch on the garden's story in the month you visit. Ask the Visitor Centre which theme is running before you plan your day around it, since the theme changes monthly while the Friday times stay at 10h and 14h, and bring something to drink because the walk is outdoors.32

If you prefer a guide who also drives, a 4 hour listing for the garden alone names the Avenue of Royal Palms, the old gunpowder factory and the Japanese Garden among its highlights. The site's own 4 hour tour combines the garden with the Vista Chinesa and a trail in the forest. Plan around the hours, which run 8h to 17h at the arboretum on most days.33 Whichever way you go, take a moment at the lake named for Frei Leandro and think of the plants first tested there.

FAQ

Fast answers to common questions.

Who created the Jardim Botânico do Rio de Janeiro?
The Portuguese prince regent Dom João.

He decided to install a gunpowder factory and a garden for acclimatising plants.2

When was it founded?
On 13 June 1808.

The garden's history page gives that date.1

Why is the palm alley so important?
It is the main symbol of the garden.

The history page credits Serpa Brandão with building the palm alley of Roystonea oleracea.4

Did the garden grow tea?
Yes, under Dom João VI.

About 340 kg of leaf was harvested each year in the 1820s and 1830s.7

Is it a research institute?
Yes, a federal one.

It has been the Instituto de Pesquisas Jardim Botânico do Rio de Janeiro since 1995.5

When did it open to the public?
The agricultural institute contract required Sunday opening.

It had to open to the public on Sundays and feast days.21

How long is the Historic Trail?
About 2h30 and 78 points.

The self-guided Historic Trail lists 78 points with an average duration of 2h30.26

Sources

  1. Instituto de Pesquisas Jardim Botanico do Rio de Janeiro (JBRJ) · Historia do Jardim Botanico do Rio de Janeiro ↩
  2. Instituto de Pesquisas Jardim Botanico do Rio de Janeiro (JBRJ) · Historia do Jardim Botanico do Rio de Janeiro ↩
  3. Instituto de Pesquisas Jardim Botanico do Rio de Janeiro (JBRJ) · Historia do Jardim Botanico do Rio de Janeiro ↩
  4. Instituto de Pesquisas Jardim Botanico do Rio de Janeiro (JBRJ) · Historia do Jardim Botanico do Rio de Janeiro ↩
  5. Instituto de Pesquisas Jardim Botanico do Rio de Janeiro (JBRJ) · Historia do Jardim Botanico do Rio de Janeiro ↩
  6. Instituto de Pesquisas Jardim Botanico do Rio de Janeiro (JBRJ) · Historia do Jardim Botanico do Rio de Janeiro ↩
  7. Instituto de Pesquisas Jardim Botanico do Rio de Janeiro (JBRJ) · Historia do Jardim Botanico do Rio de Janeiro ↩
  8. Instituto de Pesquisas Jardim Botanico do Rio de Janeiro (JBRJ) · Historia do Jardim Botanico do Rio de Janeiro ↩
  9. Instituto de Pesquisas Jardim Botanico do Rio de Janeiro (JBRJ) · Historia do Jardim Botanico do Rio de Janeiro ↩
  10. Instituto de Pesquisas Jardim Botanico do Rio de Janeiro (JBRJ) · Historia do Jardim Botanico do Rio de Janeiro ↩
  11. Instituto de Pesquisas Jardim Botanico do Rio de Janeiro (JBRJ) · Historia do Jardim Botanico do Rio de Janeiro ↩
  12. Instituto de Pesquisas Jardim Botanico do Rio de Janeiro (JBRJ) · Historia do Jardim Botanico do Rio de Janeiro ↩
  13. Instituto de Pesquisas Jardim Botanico do Rio de Janeiro (JBRJ) · Colecoes biologicas: Colecao de orquideas ↩
  14. Instituto de Pesquisas Jardim Botanico do Rio de Janeiro (JBRJ) · Colecoes biologicas: Bromeliario ↩
  15. Instituto de Pesquisas Jardim Botanico do Rio de Janeiro (JBRJ) · Colecoes biologicas: Cactario ↩
  16. Instituto de Pesquisas Jardim Botanico do Rio de Janeiro (JBRJ) · Colecoes biologicas: Plantas medicinais ↩
  17. Instituto de Pesquisas Jardim Botanico do Rio de Janeiro (JBRJ) · Historia do Jardim Botanico do Rio de Janeiro ↩
  18. Instituto de Pesquisas Jardim Botanico do Rio de Janeiro (JBRJ) · Historia do Jardim Botanico do Rio de Janeiro ↩
  19. Instituto de Pesquisas Jardim Botanico do Rio de Janeiro (JBRJ) · Historia do Jardim Botanico do Rio de Janeiro ↩
  20. Instituto de Pesquisas Jardim Botanico do Rio de Janeiro (JBRJ) · Historia do Jardim Botanico do Rio de Janeiro ↩
  21. Instituto de Pesquisas Jardim Botanico do Rio de Janeiro (JBRJ) · Historia do Jardim Botanico do Rio de Janeiro ↩
  22. Instituto de Pesquisas Jardim Botanico do Rio de Janeiro (JBRJ) · Historia do Jardim Botanico do Rio de Janeiro ↩
  23. Instituto de Pesquisas Jardim Botanico do Rio de Janeiro (JBRJ) · Historia do Jardim Botanico do Rio de Janeiro ↩
  24. Instituto de Pesquisas Jardim Botanico do Rio de Janeiro (JBRJ) · Colecoes biologicas: Plantas medicinais ↩
  25. Instituto de Pesquisas Jardim Botanico do Rio de Janeiro (JBRJ) · Historia do Jardim Botanico do Rio de Janeiro ↩
  26. Instituto de Pesquisas Jardim Botanico do Rio de Janeiro (JBRJ) · Visitas guiadas a pe e visitas tematicas ↩
  27. Instituto de Pesquisas Jardim Botanico do Rio de Janeiro (JBRJ) · Colecoes biologicas: Bromeliario ↩
  28. Instituto de Pesquisas Jardim Botanico do Rio de Janeiro (JBRJ) · Historia do Jardim Botanico do Rio de Janeiro ↩
  29. Instituto de Pesquisas Jardim Botanico do Rio de Janeiro (JBRJ) · Historia do Jardim Botanico do Rio de Janeiro ↩
  30. Instituto de Pesquisas Jardim Botanico do Rio de Janeiro (JBRJ) · Horarios ↩
  31. Instituto de Pesquisas Jardim Botanico do Rio de Janeiro (JBRJ) · Visitas guiadas a pe e visitas tematicas ↩
  32. Instituto de Pesquisas Jardim Botanico do Rio de Janeiro (JBRJ) · Visitas guiadas a pe e visitas tematicas ↩
  33. Instituto de Pesquisas Jardim Botanico do Rio de Janeiro (JBRJ) · Horarios ↩
  34. Instituto de Pesquisas Jardim Botanico do Rio de Janeiro (JBRJ) · Historia do Jardim Botanico do Rio de Janeiro ↩
  35. Instituto de Pesquisas Jardim Botanico do Rio de Janeiro (JBRJ) · Historia do Jardim Botanico do Rio de Janeiro ↩
  36. Instituto de Pesquisas Jardim Botanico do Rio de Janeiro (JBRJ) · Colecoes biologicas: Colecao de orquideas ↩
  37. Instituto de Pesquisas Jardim Botanico do Rio de Janeiro (JBRJ) · Colecoes biologicas: Colecao de orquideas ↩
  38. Instituto de Pesquisas Jardim Botanico do Rio de Janeiro (JBRJ) · Historia do Jardim Botanico do Rio de Janeiro ↩
  39. Instituto de Pesquisas Jardim Botanico do Rio de Janeiro (JBRJ) · Historia do Jardim Botanico do Rio de Janeiro ↩
  40. Instituto de Pesquisas Jardim Botanico do Rio de Janeiro (JBRJ) · Colecoes biologicas: Bromeliario ↩

Before you go

Hold a place among the palms.

Hold a seat on the garden and forest tour with nothing to pay today; should plans change, you can drop it free up to a day before.

See open dates