Dahlia 'Heatwave'

Dahlia ‘Heatwave’ is a dazzling and intense variety, radiating with scorching shades of red, orange, and golden yellow, reminiscent of a fiery summer sunset. This striking decorative dahlia is known for its large, vividly colored blooms that seem to glow in the sunlight, making it a must-have for gardeners who love bold, dramatic displays. With its warm, sun-kissed hues and abundant flowering, ‘Heatwave’ brings an energetic, tropical flair to garden beds, borders, and floral arrangements.

Zones: 3 - 11

Flower Characteristics

• Bloom Size: Produces large, showy flowers ranging from 5 to 7 inches in diameter, creating a bold focal point in any garden.
• Petal Structure and Color: The petals are long, slightly curved, and luxuriously layered, forming a voluminous bloom with a vibrant fusion of fiery red, glowing orange, and hints of golden yellow at the petal tips. The color combination creates an eye-catching gradient effect, resembling flickering flames.
• Flower Form: A decorative dahlia, with a full-bodied bloom that captures attention and radiates warmth.
• Blooming Habit: A prolific and long-lasting bloomer, producing an abundance of flowers from midsummer until the first frost.

Foliage and Growth

• Plant Height: Reaches 3 to 4 feet tall, making it an ideal choice for borders, garden backdrops, and statement plantings.
• Foliage: Deep green, serrated leaves provide a rich contrast to the fiery blooms, making them stand out even more.
• Stem Strength: Sturdy stems support the large flowers well, but taller plants may benefit from staking in windy conditions.

Growing Conditions and Care

• Bloom Time: Delivers continuous waves of blooms from mid-summer through autumn, keeping gardens bright and lively.
• Sunlight Requirements: Thrives in full sun, requiring at least 6 to 8 hours of direct sunlight daily for the best color intensity and bloom production.
• Soil and Watering: Prefers rich, well-draining soil with consistent moisture. Water deeply but avoid waterlogging to prevent tuber rot.
• Deadheading: Regular removal of spent blooms encourages more flowers and extends the blooming season.
• Cold Hardiness: Hardy in USDA zones 8-11. In colder climates, tubers should be lifted, stored indoors for winter, and replanted in spring.

Garden and Floral Uses

• Cut Flowers: A standout in bouquets and floral arrangements, offering long vase life, intense color, and a full, radiant bloom that adds warmth and vibrancy to any setting.
• Pollinator Attraction: Attracts bees, butterflies, and other beneficial pollinators, bringing movement and life to the garden.
• Landscaping: Perfect for garden borders, mixed flower beds, and container plantings, where its bold, warm hues create a tropical and energetic ambiance. Pairs beautifully with deep purples, bright yellows, and lush greens for a stunning color contrast.

Why Choose Dahlia ‘Heatwave’?

Dahlia ‘Heatwave’ is a fiery spectacle, delivering blazing color, large vibrant blooms, and an electrifying presence that transforms any garden into a summer paradise. Its long-lasting flowering season, bold warm tones, and effortless beauty make it a top choice for gardeners and floral designers alike. Whether you’re looking to set your garden ablaze with color, add heat to a floral arrangement, or simply enjoy a plant that thrives with energy, ‘Heatwave’ is the perfect choice to ignite your outdoor space with radiant beauty.