Bougainvillea
A vibrant, sun‑loving climber with spectacular, long‑lasting colour
Bougainvillea is one of the most striking flowering plants for warm climates, known for its brilliant papery bracts in shades of magenta, orange, red, purple, and white. Fast‑growing and incredibly tough, it thrives in SEQ’s heat and sun, creating dramatic displays over fences, pergolas, and walls. With minimal water needs and year‑round appeal, it’s a standout for bold, tropical, and Mediterranean‑style gardens.
🧬 Botanical Name
Bougainvillea spp. (various species and cultivars)
🪴 Common Names
Bougainvillea, Paper Flower
📏 Size
(Varies by cultivar and pruning)
Height: 2–8 m
Width: 2–6 m
Can be trained as a climber, shrub, or small tree
☀️ Light Requirements
Outdoors (SEQ): Full sun
Needs 6+ hours of direct sun for best flowering
Tolerates reflected heat and coastal exposure
🌱 Soil Needs
Free‑draining soil is essential
Prefers sandy or loamy soils
Avoid heavy, waterlogged clay
Performs well in slightly dry conditions
💧 Watering
Water regularly during establishment
Once established, very drought‑tolerant
Too much water reduces flowering
Signs of underwatering: leaf drop, sparse growth Signs of overwatering: lush green growth but few flowers
🌿 Growth Habit
Vigorous climber or sprawling shrub
Thorny stems (varies by cultivar)
Masses of colourful bracts surrounding tiny white flowers
Flowers heavily in warm months and sporadically year‑round in SEQ
✂️ Maintenance Level
Low to moderate
Prune after flowering to maintain shape
Can be trained onto trellises, fences, or as a standard
Feed lightly in spring with a balanced fertiliser
🌤️ Seasonal Performance (SEQ)
Thrives in heat, sun, and humidity
Peak flowering from spring to late autumn
Evergreen in SEQ
Handles coastal winds and dry spells extremely well
⭐ Special Care Notes
Needs full sun for strong colour
Avoid heavy fertilising — encourages leaves over flowers
Provide strong support for climbing varieties
Wear gloves when pruning (thorns)
🏡 Where It Works Best
Fences and boundary lines
Pergolas and arbours
Large pots (dwarf varieties)
Coastal and Mediterranean‑style gardens
Feature colour in tropical landscapes
🚫 Common Mistakes to Avoid
Too much shade → poor flowering
Overwatering → lush leaves, few blooms
Heavy clay soils → root issues
Hard pruning into old wood → slow regrowth
