Dahlia Flowered Zinnia Seeds (Organic)

Bright, bold, and beautifully structured, Dahlia-Flowered Zinnias bring classic charm and vibrant color to any garden space. These showy annuals produce large, fully double blooms with layered petals reminiscent of decorative dahlias, making them a distinctive choice for flower beds, pollinator gardens, and cutting gardens alike. Easy to grow and quick to bloom, zinnias reward gardeners with continuous color from early summer through the first frost. Well-loved by home gardeners and flower farmers, these zinnias thrive in warm weather and perform reliably even in challenging summer conditions.

Variety Details

• Plant type: Annual
• Growth habit: Upright
• Crop category: Flower seed
• Flower character: Bright, bold, and beautifully structured, Dahlia-Flowered Zinnias bring classic charm and vibrant color to any garden space.
• Product format: Seed packet

Sowing & Growing

• Light: Full Sun
• Planting season: Spring
• Starting location: Direct Sow
• Recorded soil pH: 5.5 - 7.0

Prepare a weed-reduced seedbed for Dahlia Flowered Zinnia and use the recorded planting season, depth, and light requirements. Press shallow-sown seed into good soil contact and keep the seed zone from drying during establishment. Thin or transplant only when the growth habit and spacing call for it. Leave enough room for mature width and air movement. Bloom timing and final height can shift with sowing date, climate, soil, moisture, and competition, so use listed figures as planning ranges.

Their upright growth habit and sturdy stems make them suited to fresh bouquets, while their vivid mix of colors adds energy and visual interest to garden borders.

Place Dahlia Flowered Zinnia where its recorded height and growth habit fit the surrounding planting. Shorter companions can be positioned toward bed edges, while taller stems need room where they will not shade small seedlings too early. If cutting flowers, harvest with clean tools at the stage appropriate to the bloom form. If leaving flowers in place, observe how bloom sequence changes through the season and record which sowing date performed best at the site.

Explore related options in our Flower Seeds.