Giants of California Mix Zinnia

Giants of California Mix Zinnia is a classic annual flower blend, renowned for its tall, sturdy stems and large, double blooms in a dazzling array of colours. These zinnias are perfect for adding bold, cheerful colour to garden beds, borders, and cutting gardens across Canada. Their long-lasting flowers attract pollinators and make excellent bouquets, bringing summer beauty indoors and out.

Key Features of Giants of California Mix Zinnia Seeds

• Produces tall plants, often reaching 90–120 cm (36–48 inches) in height
• Large, double blooms in shades of red, pink, orange, yellow, white, and purple
• Open-pollinated and non-GMO seeds
• Excellent for cut flowers—long stems and vibrant colours last well in vases
• Attracts bees, butterflies, and other pollinators
• Adaptable to a wide range of Canadian climates and soil types
• Suitable for garden beds, borders, and cutting gardens
• Blooms from mid-summer to frost

Planting and Growing Giants of California Mix Zinnias

• Sow seeds directly outdoors after the last frost, or start indoors 4–6 weeks before transplanting
• Plant seeds 0.5–1 cm (¼–½ inch) deep, spaced 30–45 cm (12–18 inches) apart
• Choose a sunny location with well-drained, fertile soil
• Water regularly to keep soil evenly moist, especially during dry spells
• Days to germination: 7–14 days; days to bloom: 60–75 days

Care Tips

• Mulch to retain moisture and suppress weeds
• Feed with a balanced organic fertilizer every 4–6 weeks
• Deadhead spent blooms to encourage continuous flowering
• Monitor for pests such as aphids and powdery mildew; use insecticidal soap if needed

Harvesting & Storing

• Cut flowers regularly for bouquets and to promote more blooms
• Giants of California Mix zinnias are annuals—collect seeds at the end of the season for future planting

Frequently Asked Questions

• Do Giants of California Mix zinnias need full sun? Yes—at least 6 hours daily for best flowering.
• When should I plant Giants of California Mix zinnia seeds? Sow outdoors after the last frost or start indoors for an earlier display.
• Can I grow Giants of California Mix zinnias in containers? Yes—use large containers and provide rich, well-drained soil.