Mix Colors Sunflower Seeds - Helianthus Annuus, 25 seeds

Quantity: 25 Seeds / pack

This mix of common sunflower (Helianthus annuus) delivers cheerful blooms in a range of colors on classic tall annuals. Sunflowers are among the easiest flowers to grow from seed: sow, water, and watch them race skyward. Great for beds, borders, and children's gardens; colors vary from plant to plant.

Why choose our seeds?

• Colorful mix of classic sunflower blooms
• Fast and easy from seed
• Cheerful summer display for beds and borders

How to grow Mix Colors Sunflower seeds

Choose Your Planting Method

• Indoors: Start indoors 2-4 weeks before the last frost in deep biodegradable pots; the taproot dislikes disturbance. Direct sowing is preferred.
• Outdoors: Direct sow after the last frost, when the soil is at least 50-60°F (10-16°C).

Prepare Your Materials

• Seed-starting trays or pots (if indoors)
• Well-draining seed-starting mix
• Spray bottle for misting

Sowing the Seeds

• Sow 1/2 to 1 inch deep in loose, well-prepared soil.
• Sow a few seeds per spot and thin to the most robust seedling.

Provide the Right Conditions

• Light: Not required for germination.
• Temperature: 65-80°F (18-27°C); warmer soil speeds sprouting.

Germination

• Seedlings emerge in 7-10 days.
• Keep soil consistently moist but not waterlogged until germination.

Transplanting

• If started indoors, transplant promptly at 2-4 true leaves after hardening off.
• Space 6-12 inches apart for single-stem types, 12-24 inches for branching types.

Care Tips

• Sun: Full sun: 6-8 hours of direct sun daily for strong stems and big heads.
• Water: Moderate and consistent; established plants tolerate dry spells.
• Fertilizer: Mix compost into the soil before sowing; avoid excess nitrogen, which grows leaves at the expense of flowers.

Bloom Time:

About 70-90 days from sowing; summer.