Helianthus ‘Mongolian Giant’ 4G

Mongolian Giant Sunflower is an impressive, towering variety that produces enormous, bright yellow blooms with dark centers, perfect for dramatic garden displays or cut flowers. Its vigorous growth and sturdy stems thrive in full sun and well-drained soil, supporting massive flowers that can reach record-breaking sizes. Beyond their striking appearance, these sunflowers attract pollinators and can provide abundant seeds for snacking or wildlife.

• Bloom Time: Mid-summer through late summer
• Light Requirements: Full Sun to Part Sun (6 to 6+ Hours)
• Soil Requirements: Well-drained, fertile, organically amended soil ideal; prefers deep, rich, loamy soil with a pH of 6.0–7.5