Sunflower Helianthus Annuus Seeds for Planting - Heirloom, Non-GMO Flower Seeds for Home Garden Beds

Overview

Start Sunflower Helianthus Annuus from seed for a rewarding home-garden project tailored to the needs of this ornamental flowering annual.

Features

• Plant Type: Ornamental Flowering Annual
• Well suited to gardeners building beds, borders, containers, or landscape displays from seed.
• Heirloom and non-GMO labeling retained from the original catalog entry.

Specifications

• Product: Sunflower Helianthus Annuus Seeds
• Use: Flower beds, borders, containers, cutting gardens, and mixed seasonal displays
• Garden Planning: Label the sowing date and variety so emergence and early seedling development can be monitored accurately.

Growing Instructions

Sunlight: Full sun to bright partial sun supports compact growth and generous seasonal flowering.

Soil: Use a fine, fertile, well-drained seed-starting mix followed by loose garden soil.

Watering: Keep evenly moist during germination, then water at the soil line when the surface begins to dry.

Sowing Depth: Sow shallowly, generally about one-eighth to one-quarter inch deep depending on seed size.

Spacing: Thin or transplant seedlings about eight to eighteen inches apart, adjusted for mature variety size.

Germination: Warm, steady conditions commonly support germination within about one to three weeks.

Blooming Time: Most annuals flower during the same growing season once plants are well established.

Plant Height: Mature height ranges from compact bedding forms to plants around three feet or taller depending on variety.

Care Tips: Remove faded blooms where useful, maintain airflow, and avoid prolonged waterlogging.