Highlights

Profuse Double White Blooms – Produces abundant, double-layered white flowers for a luminous summer display.
Long-Lasting Colour – Flowers from early summer through the first frosts, providing months of visual impact.
Trailing Habit – Ideal for hanging baskets, window boxes, and containers; cascades elegantly over edges.
Low Maintenance – Thrives with minimal care; perfect for both novice and experienced gardeners.
Shade Tolerant – Brightens up shaded spots and north-facing gardens where other plants may struggle.
Reliable & Resilient – Known for strong performance and resistance to common garden pests and diseases.

We're offering you a 30 or 60 Begonia 'Illumination White' for £9.99, saving you up to 58% off Thompson and Morgan's's price of £23.99 (correct as of 24.02.2026).

Bring Brilliant Blooms to Your Garden with Begonia 'Illumination White'

The Begonia 'Illumination White' (Begonia x tuberhybrida) is celebrated for its dazzling double white flowers and robust trailing growth. Native to subtropical regions, this hybrid variety is specifically bred for outstanding summer performance in UK gardens.

Flowering Period: Enjoy a profusion of blooms from June until the first autumn frosts.
Mature Size: Each plant trails up to 40cm (16 inches), creating a dramatic waterfall effect in baskets and containers.
Growth Habit: Trailing stems covered in lush foliage and abundant, layered white blossoms.

Why Choose 'Illumination White'?

Add instant brightness to shaded patios, balconies, or garden borders.
Tolerates partial shade and thrives in dappled light—perfect for north-facing spots.
Excellent for mass planting or as a statement feature in mixed displays.

Growing Guide & Care Instructions

Planting Time: Start tubers indoors from February–April. Move outdoors after the last frost.
Soil: Prefers moist, well-drained soil rich in organic matter; pH neutral to slightly acidic (6.0–7.0).
Light Requirements: Grows best in partial shade but tolerates bright indirect sun. Avoid harsh midday sun to prevent leaf scorch.
Watering: Keep soil consistently moist but not waterlogged. Water at the base to avoid wetting foliage.
Feeding: Apply a balanced liquid fertiliser every two weeks during active growth.
Deadheading: Remove spent blooms regularly to encourage continuous flowering.
Overwintering: Lift tubers before the first frost, dry them, and store in a cool, frost-free place for replanting next year.

Design Tips & Companion Plants

Create striking contrasts by pairing with trailing Lobelia or Fuchsia varieties that thrive in similar conditions.
Add upright bedding plants like Impatiens or Hostas nearby for layered interest in shaded beds or containers.
Makes an elegant centrepiece in hanging baskets cascading over the sides with pure white blooms all season long.

FAQs

When is the best time to plant Begonia 'Illumination White'?
You should start tubers indoors between February and April. Move them outdoors after the last frost has passed.
How much sun does this begonia need?
This variety prefers partial shade or dappled sunlight. It will tolerate some morning sun but should be protected from intense midday rays.
Do I need to lift the tubers every year?
If you live in an area prone to frost, lift and store the tubers over winter to replant next spring for best results.