Penhill Watermelon Dahlia
Cactus-form dinner plate blooms in swirled peach, coral, and yellow with twisting petals. Each flower looks like a sunset in motion.
Dangerous to cats
Toxic to cats and dogs, but only mildly. A pet that chews the plant may get a mild stomach upset, and contact can mildly irritate skin.
Bloom Season
Jul - Oct
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Sun Requirements
○ Full Sun6+ hours direct
Water Needs
Moderate
Regular watering
Size & Zones
4-5' tall
USDA Zones 3-10
Bloom Colors
Pink
Orange
Yellow
Traits
✿ Pollinator Friendly✂ Cut Flower
Soil
LoamSandy
Where to buy
Find Penhill Watermelon Dahlia bulbs on Amazon.
Shop on Amazon →As an Amazon Associate, What's Bloomin' earns from qualifying purchases. Prices and availability are set by Amazon.
Other Dahlia Varieties
Cafe au Lait
Dinner plate blooms up to 10 inches across in a creamy blush-beige tone florists have built entire wedding industries around.
Bishop of Llandaff
Brilliant scarlet semi-double blooms above near-black foliage.
Thomas Edison
Rich royal purple dinner plate blooms with formal decorative form.
Karma Choc
Velvety dark burgundy waterlily blooms that read almost black in low light.
Sweet Nathalie
Soft peachy-pink ball dahlia with perfect rounded form.
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