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
Penhill Watermelon Dahlia (Bloom Size A/Informal Decorative)
Dahlia tubers (and any items included in the same order) will ship between March and early June 2026, based on your location and when your order was placed.
All orders are shipped in the order they were received. Please visit the SHIPPING page on the website for details about your region and important shipping dates.
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