Seeds2Go Zinnia Seeds – Giant Dahlia Flowered Mix, 1,500 Seeds Pack

Vibrant, heat-friendly color in a single seed lot

Seeds2Go presents the Giant Dahlia Mix zinnias, a bold addition to any sun-loving border or cutting garden. This generous pack contains about 1,500 seeds, giving you ample plants to create dense swaths of color or multiple planting projects. Expect sturdy stems, lush foliage, and a dramatic display as the season warms up, with blossoms that can brighten beds from mid-summer onward.

These zinnias are known for fast growth and long-lasting blooms. Each flower opens to a full, multi-petal form, typically 4-5 inches across, perched on tall, 40-50 inch stalks. The color range is rich and varied, creating striking contrast against greens and garden decor. As an open pollinated, non-GMO option, you’ll see reliable germination and plant vigor, with a natural, garden-fresh look that appeals to both growers and visitors alike.

Key benefits you can expect

• Fast-growing, long-blooming blossoms with bold color and drama
• Large 4-5 inch blooms on strong 40-50 inch stems
• Open pollinated, non-GMO seeds for natural color diversity
• Pollinator-friendly, attracting butterflies, bees, and hummingbirds
• Cut and come again habit for multiple bouquets across the season
• Cut flowers that typically last 7-12 days in arrangements

Planting and care tips

• Sow outdoors after frost danger has passed and daytime temps exceed 55-60 F
• Plant in rich, moist, well-drained soil; cover with a light layer of soil
• Thin to one plant every 10-12 inches once seedlings reach 3-4 inches
• Water at the base to avoid wetting stems or leaves and reduce mildew risk
• In colder climates, start indoors about 4 weeks before the last frost and transplant after hardening

In the garden and beyond

Ideal for sunny borders, cottage-style beds, and container plantings, zinnias from this mix provide a reliable pop of color. They also excel as cut flowers for bouquets and arrangements, offering a vibrant, long-lasting accent that complements greens and other blooms without demanding constant care.