Highlights

Prolific Bloomer – Each plant produces up to 1,000 vibrant yellow flowers per season.
Compact & Versatile – Ideal for containers, patios, balconies, and small garden spaces.
Robust Half-Hardy Annual – Withstands varying UK weather for consistent flowering.
Extended Flowering Period – Blooms continuously from early summer until the first frosts.
Low Maintenance – Thrives in full sun and well-drained soil with minimal care required.

We're offering you a Sunflower SunBelievable 3 Litre Pots for £17.99, saving you up to 44% off Thompson and Morgan's's price of £31.98 (correct as of 23.06.2026).

Unmatched Colour for Your Garden

Transform your outdoor space with Sunflower SunBelievable™ 'Brown Eyed Girl', a breakthrough in annual sunflowers. This award-winning hybrid is cultivated for exceptional performance and show-stopping displays, producing up to 1,000 golden-yellow blooms per plant each season. Its compact size makes it perfect for containers, borders, or urban gardens where space is at a premium.

Why Choose SunBelievable™?

Long-Lasting Blooms: Enjoy continuous flowering from early summer through to the first autumn frosts.
Weather Resilient: Bred over eight years for robust growth—this half-hardy annual stands up to unpredictable British weather.
Garden Versatility: Its manageable height and bushy habit suit patios, balconies, and beds alike.
Disease Resistance: Selected for healthy growth and reliable performance all season long.

Growing Guide & Care Tips

Sunlight: Plant in a spot that receives full sun (at least 6 hours daily).
Soil: Prefers well-drained, moderately fertile soil; avoid waterlogged conditions.
Sowing & Planting: Best planted after the last frost (typically late May to June). Space pots or plants about 30cm apart for best results.
Watering: Keep soil moist but not soggy—water regularly during dry spells.
Pest & Disease: Generally trouble-free; check occasionally for slugs or aphids.
Feeding: Apply a balanced liquid fertiliser every few weeks during active growth for maximum flowering.

Perfect For...

Borders and beds needing a splash of colour
Pots and containers on patios or balconies
Cottage gardens and modern landscapes alike
Massing with other sun-loving annuals like petunias or marigolds

FAQs

When is the best time to plant?
The ideal time is after the last frost—usually late May or early June in the UK.
How tall does SunBelievable™ grow?
This compact variety typically reaches around 60cm (24 inches) in height.
Do I need to deadhead spent blooms?
No—this variety is self-cleaning and continues to flower without deadheading, though removing faded blooms can encourage even more growth.