Kelvin’s Floodlight Dinnerplate Dahlia – A Burst of Golden Sunshine 🌟
Bring pure drama and joy to your garden with the Kelvin’s Floodlight Dinnerplate Dahlia. Known for its enormous, golden-yellow blooms (up to 25 cm across), this legendary variety has been a favourite in show gardens and cut flower arrangements for decades. Its vibrant colour and sheer size make it impossible to ignore – a true spotlight in any outdoor space.
Introduced in the mid-20th century, Kelvin’s Floodlight remains one of the most celebrated yellow dinnerplate dahlias worldwide, admired for its bold character and long-lasting blooms.
Why You’ll Love Kelvin’s Floodlight Dahlias
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🌟 Show-stopping size – huge, golden blooms up to the size of a dinner plate.
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💛 Vivid colour impact – brighten your garden with glowing yellow hues.
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🌿 Perfect for borders & focal points – creates structure and excitement in beds.
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💐 Cut flower favourite – long-lasting in vases for cheerful arrangements.
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☀️ Thrives in South African sunshine – heat-loving and vibrant all summer.
Growing Tips for South African Conditions 🌱
Soil: Prefers well-draining, nutrient-rich soil. If your soil is clay-heavy, mix in compost and river sand. Mulching helps retain moisture during hot weather.
Sunlight: Needs full sun for best performance. In very hot regions, some midday shade prevents stress.
Planting:
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Season: October – December.
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Depth: 8 cm, with tubers facing down.
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Spacing: 50–70 cm apart to allow space for massive blooms.
Watering: Water deeply every 3–4 days for 10 minutes. Avoid soggy soil.
Feeding: Apply Hadeco Bulb Food regularly for strong growth and flower size.
Care:
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Tall stems need staking to support heavy blooms.
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Deadhead faded flowers to encourage new growth.
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Lift tubers in July for storage. Cut stems to 5 cm, dry, and store in a cool, dry space until next season.
With its dazzling size and glowing golden hue, Kelvin’s Floodlight Dinnerplate Dahlia will transform your garden into a vibrant showcase. Plant it this season and let your garden shine! 🌞
Family: Asteraceae
Sun Exposure: Full sun
Planting time: October – December
Flowering time: December - May
Dormant: May – August
Lifting time: July
Type: tuberous root
Mature height: 20-180cm
Planting depth: 8cm deep. Do not separate the tubers and roots from the clump.
Plant spacing: 15-40cm apart
Watering: Every 3-4 days when planted in the ground for 10 minutes