Lemon Queen Sunflower

Lemon Queen Sunflower (Helianthus annuus) is a classic branching annual with soft lemon-yellow petals around dark centers. Each plant produces an abundance of 3 to 5 inch blooms that draw pollinators and brighten beds, borders, and cutting gardens.

At a glance

• Botanical name: Helianthus annuus
• Type: Branching annual
• Days to maturity: 75 to 90 days
• Germination: 7 to 14 days
• Soil temperature: 65 to 85 degrees F
• Sun: Full sun
• Planting depth: 1/2 inch
• Spacing after thinning: 12 to 18 inches
• Height at maturity: 5 to 7 feet
• Seeds per pack: about 95

Best for

• Cutting gardens and floral arrangements
• Pollinator habitat with high nectar production
• Vertical interest in beds and borders
• Landscaping and naturalized plantings
• Beginning and experienced growers alike

How to grow

Sow directly after the last frost at a depth of 1/2 inch in well-draining soil and full sun, spacing seeds 12 to 18 inches apart. Seeds germinate in 7 to 14 days and plants reach 5 to 7 feet, blooming from midsummer through early fall. Their long bloom period and heavy nectar make them a favorite for pollinators.

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