Paper flower is a thorny climber native to Brazil, grown outdoors in warm U.S. regions and in containers where winters are cold. Its papery pink or purple parts are modified leaves called , surrounding tiny white flowers.

Appearance

Growth form
An evergreen, thorny climber that sprawls over a fence or other support. It grows about 10–20 ft (3–6 m) tall.
Leaves
Oval or elongated leaves, about 3–6 in (8–15 cm) long, are generally smooth and may have a few small hairs.
Flowers
Tiny white flowers sit among papery bracts that are usually pink, red, or purple. Garden varieties may show other colors.
Flowering time
In North Carolina gardens, it blooms in spring and summer.

Look-alikes

Great bougainvilleaBougainvillea spectabilis

The two look very similar. Great bougainvillea often has soft hairs on the leaf undersides, while lesser bougainvillea leaves are usually smoother. Close flower photos can also show the five-angled tube of lesser bougainvillea.

Why they get mixed upBoth are grown as colorful climbing ornamentals.

Where it lives

Typical habitats
  • Gardens and yards
  • Fences and trellises
  • Containers and greenhouses
Range
Native to eastern and southern Brazil. In the U.S., it is grown in warm regions and has naturalized in parts of Florida, Texas, and Hawaii.
Preferred conditions
Grows best in full sun and well-drained soil in warm climates. In colder climates, gardeners often use containers.

Growing it

Care
Full sun encourages flowering. Water deeply, then allow the soil to dry somewhat before watering again.
Propagation
Can be propagated from stem cuttings.
Toxicity
Stems have sharp, curved thorns that can scratch skin.

Name and classification

About the name
Garden bougainvilleas can be hybrids, so a colorful plant may not be this species. Bougainvillea × buttiana is a hybrid of this species and Bougainvillea peruviana. Paper flower is also called lesser bougainvillea.

Conservation

IUCN Red List
LCLeast ConcernLow risk of extinction

Culture and stories

Culture and stories
  • Its thin, papery bracts explain the name “paper flower.”
Paper Flower (Bougainvillea glabra) — identification, habitat & look-alikes | Moeyo