Zinnia Seeds – Sky Blue

Bring a touch of rare elegance to your garden with Sky Blue Zinnia Seeds, a hardy heirloom variety known for its vibrant blooms and reliable performance. These high-quality, non-GMO seeds are ideal for home gardeners who want long-lasting color, excellent heat tolerance, and easy-to-grow plants that thrive all season long. Perfect for borders, beds, and cut-flower arrangements, this unique blue-toned zinnia adds stunning contrast to any garden space.

Features

• Heirloom zinnia variety with striking sky-blue blooms

• Non-GMO, high-purity seeds suitable for all garden types

• Hardy and heat-tolerant with strong disease resistance

• Fast-growing plants with long-lasting flowering performance

• Ideal for garden beds, borders, and cut-flower arrangements

• Suitable for beginner and experienced gardeners

Specifications

• Common Name: Zinnia

• Seed Type: Heirloom, Non-GMO

• Bloom Color: Sky Blue

• Plant Height: 18–30 inches

• Growth Habit: Upright, bushy

• Lifespan: Annual

• Light Requirements: Full sun

• Soil Preference: Well-drained, fertile soil

• Watering Needs: Moderate, avoid overwatering

• Germination Time: 7–14 days

• Days to Maturity: 60–75 days

Planting Season & USDA Zones

• Best Planting Time:

  • Zones 3–5: Late spring (May–June)

  • Zones 6–8: Mid to late spring (April–May)

  • Zones 9–10: Early spring (February–March) or late fall

• Blooming Period:

  • Zones 3–8: June–September

  • Zones 9–10: April–November

Sowing Instructions

• Sow directly outdoors after frost danger has passed

• Plant seeds ¼ inch deep in warm soil

• Thin seedlings to 8–12 inches apart for best airflow

• Keep soil lightly moist until germination