Sunflower Russian Mammoth- West Coast Seeds
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Helianthus annuus
- Grow up to 12 feet tall
- Reach up to 14 inches across
- Full sun
- Bright golden-yellow petals surrounding a dark chocolate central disk
Russian Mammoth Sunflower is a giant variety of sunflower known for its impressive size and striking appearance. Here are some key details:
They thrive in full sun and prefer moderately fertile, well-drained soils. They also need a constant supply of water and are heavy feeders, especially needing phosphorus and potassium
Annual
Approx. 25 Seeds
