Paperflower (Bougainvillea glabra): colours, meaning, where it grows and when it blooms

Paperflower (Bougainvillea glabra) is a woody, evergreen vine from Brazil, known for its purple, paper-like bracts that surround small white flowers. It is widely grown in warm climates for its vivid display and is popular in bonsai and ornamental gardens.

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Native to Brazil and grown in many warm regions
Purple papery bracts surround small white flowers
Popular for bonsai and ornamental gardens
Tolerates drought but is sensitive to frost
Infusions from leaves and bracts used in traditional remedies

What does Paperflower look like?

Bougainvillea glabra is a climbing shrub that can reach 3 to 3.5 meters tall, sometimes growing even higher. Its stems are thick and armed with thorns, and the branches hang down. The leaves are dark green, pointed, and smooth on top, with a slightly hairy underside. The most eye-catching feature is its large, purple, papery bracts that look like petals and surround clusters of tiny, white flowers. The bracts are oblong or elliptical and can be up to 9 centimeters long.

Where does Paperflower come from?

This plant is native to Brazil, where it grows in regions such as Rio de Janeiro, São Paulo, Espírito Santo, Santa Catarina, and Rio Grande do Sul. It is also found in the Caatinga and Atlantic Forest. The name 'glabra' comes from Latin, meaning 'bald', referring to the smooth texture of some plant parts. Over time, Bougainvillea glabra has been introduced to other warm regions, including China, and is now grown widely as an ornamental plant.

When and how Paperflower blooms

Bougainvillea glabra thrives in full sunlight and needs warm temperatures and well-drained soil. It is sensitive to frost but can handle heat and dry conditions. The plant is usually propagated from cuttings. In colder places, it is often grown in greenhouses, while in warmer climates it is planted outdoors. The flowers appear in clusters, each surrounded by colorful bracts.

A photograph of Bougainvillea glabra.. Photo: Chhe ( talk ), Public domain, via Wikimedia Commons

A photograph of Bougainvillea glabra flowers.. Photo: Chhe ( talk ), Public domain, via Wikimedia Commons

How Paperflower is used

People often grow Bougainvillea glabra for its vivid bracts, which make it a favorite in gardens and for bonsai. In some traditions, infusions made from its leaves and bracts are taken for stomach and breathing problems. The plant contains raphides, which are needle-like crystals, so care is needed when handling. It is mainly valued for its decorative use.

Kinds of Paperflower

Bougainvillea glabra is one of several species in its genus. It is sometimes confused with Bougainvillea spectabilis, which has a velvety underside to its leaves, while B. glabra's leaves are smoother. B. glabra is especially popular for bonsai and ornamental planting.

What Paperflower means

Bougainvillea glabra is grown widely for its striking appearance and is a common sight in gardens and parks in warm climates. Its papery bracts give rise to the name 'paperflower.' While it is not tied to a particular festival or religious use in the sources, it is a familiar ornamental plant and valued for its ability to thrive in tough conditions.

Where Paperflower is used and seen

Jardin botanique de DeshaiesA 7-hectare botanical garden in Deshaies, Guadeloupe with global plant collections

Nong Nooch Tropical Botanical GardenA vast tropical garden and plant collection near Pattaya, Thailand

Hunter Valley GardensA vast themed garden and event venue in Pokolbin, New South Wales

Questions people ask about Paperflower

Where does Bougainvillea glabra come from?

Bougainvillea glabra is native to Brazil, where it grows in several regions including Rio de Janeiro and São Paulo. It has also been introduced to other warm areas such as China.

What does the paperflower look like?

This plant is a climbing shrub with thorny stems and dark green, pointed leaves. Its most noticeable feature is the large, purple, papery bracts that surround small, white flowers.

How is Bougainvillea glabra used?

It is mainly grown for decoration in gardens and as bonsai. In some places, infusions from its leaves and bracts are used for stomach and respiratory issues.

Is Bougainvillea glabra easy to grow?

It does well in full sun, warm weather, and well-drained soil. The plant is drought-tolerant but does not handle frost. It is usually grown from cuttings.

Does Bougainvillea glabra have any special meaning?

The sources do not mention any particular symbolism or festival use for Bougainvillea glabra. It is mainly valued for its ornamental qualities.

Good reading and sources

Where this page comes from

The facts on this page come from the Wikipedia article "Bougainvillea glabra", written by its contributors and used under the CC BY-SA 4.0 licence, and from its Wikidata record (CC0). Phool rewrote the text in its own words, with AI assistance, and compares every page with the article to make sure no passage is copied. It may be reused under the same CC BY-SA 4.0 licence with a link back.

It may contain mistakes. It is not medical or foraging advice: many flowers are poisonous, and traditional uses are reported, not recommended. If something is wrong, tell us. Last refreshed 2026-10-03.

Photo credits on this page

The small pictures above come from Wikimedia Commons under free licences. Some are cropped to fit.

Jardin botanique de Deshaies: myself, CC BY-SA 3.0, source

Great bougainvillea: Forest & Kim Starr, CC BY 3.0, source

Passion fruit: Бутио Такано, CC BY-SA 3.0, source

Cactus: G. Mütrel, Leipzig ; Berlin ; Wien : F.A. Brockhaus, Public domain, source

Sensitive Plant: Steve Fitzgerald, CC BY-SA 4.0, source

Amaranth: Kurt Stüber [1], CC BY-SA 3.0, source

Nong Nooch Tropical Botanical Garden: Unknown author, Public domain, source

Hunter Valley Gardens: CassieShepherd, CC BY-SA 4.0, source

Marvel of Peru: Khalid Mahmood at English Wikipedia, Public domain, source

Desert sand-verbena: Stan Shebs, CC BY-SA 3.0, source

Paperflower