Penhill Watermelon-Dahlia-Big, bold, and bursting with color—Penhill Watermelon is a summertime spectacle that lives up to its juicy name. This giant, 10"+ dinnerplate dahlia unfurls in a swirl of peach, pink, lavender, and buttery yellow, like a watermelon sorbet spun into petals. Its twisty, tousled blooms bring instant drama to the garden and unforgettable charm to bouquets.
Part of the world-famous Penhill line, Watermelon is prized for its massive, frilly flowers and unusual light-blend coloring. With strong stems and stunning presence, it's a florist favorite—especially for late-summer weddings and romantic arrangements.
Key Characteristics
🌸 Color: Light blend of peach, pink, lavender, and yellow
📏 Bloom Size: 10"+ (Giant Dinnerplate)
🌀 Bloom Style: Informal Decorative
⏳ Bloom Time: Late (100–120 days)
🌿 Plant Height: Approx. 4.5'–5.5'
🌱 Hybridizer: Walter H. Maritz (2000)
✂️ Excellent Cut Flower: Yes
Garden Appeal
• A fruity, frilly showstopper for borders or bouquets
• Dreamy pastel blend adds warmth and softness
• Enormous blooms with whimsical, windswept form
• Beloved by floral designers for its romantic impact
• A must-grow for fans of giant dahlias and soft, sunset tones
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