Dahlia Penhill Watermelon

Dahlia Penhill Watermelon is a stunning dinnerplate dahlia that demands attention with its oversized, ruffled blooms and enchanting blend of colours. Each flower, reaching an impressive 25–30 cm across, features soft blush pink, warm coral, creamy ivory, and delicate undertones of watermelon red. The petals twist and curl in a natural, irregular pattern, giving the flower a romantic, wild look while maintaining an air of refinement.

Growing to a height of 120–140 cm, Dahlia Penhill Watermelon is supported by sturdy, upright stems and complemented by rich, dark green foliage. Its towering presence makes it an ideal focal point in borders or cutting gardens, where its dramatic blooms add grandeur and interest. Flowering from midsummer to the first frost, this variety ensures your garden stays vibrant and full of life throughout the growing season.

What makes Dahlia Penhill Watermelon truly special is its dynamic beauty. No two flowers are identical, with subtle variations in colour and petal formation giving each bloom a unique character. This distinctive quality makes it a favourite among florists and gardeners who appreciate one-of-a-kind, statement blooms. In the soft light of dawn or dusk, its petals seem to glow, further enhancing its ethereal, captivating presence.

Learn how to grow Dahlias

• Type of Dahlia: Dinnerplate dahlia
• Flower Colour: Soft blush pink, warm coral, creamy ivory, and watermelon red undertones
• Foliage Colour: Lush dark green, providing a striking contrast to the pastel blooms
• Height: Up to 120–140 cm
• Spread: Around 60–80 cm
• Bloom Size: Oversized blooms, typically 25–30 cm in diameter
• Flowering Period: Midsummer to the first frost
• Fragrance: Not scented
• Hardiness: Tender perennial (requires lifting and winter storage in colder climates)
• Key Features: Dramatic, ruffled petals; dynamic colour variation; robust and long-lasting blooms
• Sunlight: Thrives in full sun for optimal flowering
• Watering Needs: Regular watering; ensure well-drained soil to prevent waterlogging
• Soil: Prefers fertile, well-drained soil enriched with compost or organic matter
• Wildlife Attraction: Attracts bees and other beneficial pollinators
• Supplied As: Tubers
• Ideal For: Borders, cutting gardens, and floral arrangements
• Pest Resistance: Resistant to deer and rabbits
• Suited for Pots: Not ideal due to its large size; better suited for open garden spaces
• Maintenance: Low-maintenance; requires lifting and storage in colder regions over winter
• Planting Time: Best planted in spring for summer and autumn blooms
• Dispatch: Spring (March/April)