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Lesser Bougainvillea

Bougainvillea glabra

Also listed as Bougainvillea arborea, Bougainvillea brachycarpa

Also known as Paper-flower

shrub☀️ full sun💧 low water❄ Hardy: Zone 9a – Zone 11b

Climate Match for your location

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A vigorous, thorny shrub prized for its papery, colorful bracts in shades of pink, magenta, red, or purple that bloom profusely in warm seasons. It thrives in hot, dry conditions and requires minimal maintenance once established.

Why grow it

Bougainvillea glabra offers reliable, extended blooming through warm months with minimal fertilizer or water once established, making it suited to low-input permaculture systems in arid and semi-arid zones. Compared to some ornamental shrubs, it tolerates poor soils and neglect well, though it produces smaller flowers and bracts than the related B. spectabilis, which may appeal to those seeking a more compact, less vigorous plant for constrained spaces.

Watch out for

Bougainvillea glabra benefits from well-draining soil and may struggle in humid or overly wet conditions where root rot can develop. Pruning should be done carefully due to sharp thorns, and the plant responds well to hard pruning to encourage denser flowering. In cooler climates, container cultivation allows for season-appropriate relocation to protect against frost damage.

Overview

Form
Spreading
Growth Rate
fast
Size
3–6′ tall × 4–8′ wide
Dormancy
evergreen
Family
Nyctaginaceae
HedgerowPollinators & beneficial insects

Native Range

South America

Seasonality

Bloom Season

J
F
M
A
M
J
J
A
S
O
N
D

Season of Interest

SpringSummerFall

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Companion Planting

Plants well with