Sunflower Helianthus Annuus Flower Seeds for Planting – Great for Pollinator Gardens and Seasonal Blooms

Brighten your garden with Helianthus Annuus (Sunflower) Seeds, known for their tall stems and cheerful yellow blooms. Ideal for pollinator gardens, flower beds, and decorative landscapes, this sunflower variety adds vertical interest and seasonal color to any outdoor space.

Sunflowers (Helianthus Annuus) are easy to grow, attract pollinators, and provide a natural food source for bees, butterflies, and birds. Their iconic blooms make them a favorite for gardeners seeking long-lasting seasonal color.

Features

• Produces large, bright yellow blooms
• Ideal for pollinator gardens, flower beds, borders, and ornamental planting
• Attracts bees, butterflies, and other pollinators
• Fast-growing and easy to maintain
• Adds height and color to garden landscapes
• Perfect for cut flowers and decorative arrangements

Specifications

• Scientific Name: Helianthus Annuus
• Common Name (U.S.): Sunflower
• Seed Type: Annual flower seeds
• Color: Bright yellow
• Plant Height: 4–10 feet depending on variety
• Bloom Season: Summer to early fall
• USDA Zones: 2–11
• Sunlight: Full sun (6+ hours daily)
• Soil Type: Well-drained, fertile soil
• Watering: Moderate; keep soil moist but not waterlogged
• Planting Depth: 1/2–1 inch
• Germination Time: 7–14 days
• Optimal Germination Temperature: 70–78°F (21–26°C)
• Spacing: 12–24 inches apart
• Maintenance: Stake taller varieties to prevent tipping; deadhead for continuous blooms if desired

Planting Guide

1. Sow Outdoors: Direct sow seeds in spring after the last frost in sunny locations.
2. Soil Preparation: Use fertile, well-drained soil enriched with compost.
3. Spacing: Plant seeds 12–24 inches apart depending on variety.
4. Location: Full sun with good air circulation.
5. Care: Water regularly, support taller varieties with stakes, and remove spent flowers to encourage new blooms.