Overview

Bougainvillea 'Louis Wathen' is a climbing climber wall shrub in the genus Bougainvillea, part of the Nyctaginaceae family, with evergreen foliage. Bougainvillea 'Louis Wathen' grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H2. Suggested uses include conservatory and greenhouse.

About

Bougainvillea 'Louis Wathen' is a climbing evergreen shrub belonging to the genus Bougainvillea, known for its simple, oval-shaped leaves and clusters of small tubular flowers surrounded by vibrant oval bracts. This cultivar thrives in full sun and prefers a south-facing, sheltered aspect with fertile, well-drained loam soil that is neutral in pH and kept moist but not waterlogged. Hardy to UK zone H2, it is best suited for conservatories and greenhouses. 'Louis Wathen' is particularly attractive during spring and summer and can be propagated through semi-ripe or hardwood cuttings and layering.

Growing conditions

Best soil and position for Bougainvillea

Sunlight
Full sun
Soil type
Loam
Soil pH
Neutral
Soil moisture
Moist but well-drained
Aspect
South-facing
Exposure
Sheltered
UK hardiness
H2

Plant details

Bougainvillea 'Louis Wathen' size, habit and characteristics

Plant type
Climber Wall Shrub, Conservatory Greenhouse
Habit
Climbing
Foliage
Evergreen
Suggested uses
Conservatory and greenhouse

Care notes

Pruning and caring for Bougainvillea 'Louis Wathen'

Propagation
Semi-ripe cuttings, hardwood cuttings, layering
Pest resistance
Whitefly, mealybug, aphid, red spider mite

Frequently asked questions

Where is the best place to plant Bougainvillea 'Louis Wathen'?

Bougainvillea 'Louis Wathen' prefers full sun. It suits sheltered positions.

What soil does Bougainvillea 'Louis Wathen' need?

Bougainvillea 'Louis Wathen' grows best in loam soil. It prefers neutral soil. Aim for soil that stays moist but well-drained.

Is Bougainvillea 'Louis Wathen' hardy in the UK?

Bougainvillea 'Louis Wathen' has an RHS hardiness rating of H2, meaning it is tender, tolerating 1–5°C, and needs frost-free protection over winter.

How do I propagate Bougainvillea 'Louis Wathen'?

Semi-ripe cuttings, hardwood cuttings, layering.

More in the Bougainvillea genus

Browse all Bougainvillea