Sunflower Mammoth

8g

90 - 110 days. Mammoth sunflower seeds grow one of the tallest, brightest, and most breathtaking flowers in the world!

Mammoth sunflower seeds grow an unbelievable 9 – 12' tall and world famous for their stunning 12” blooms. Mammoth sunflowers are one of the most resilient and fastest growing flowers and grow in as quickly as 80 days.

• Taxonomy: Helianthus annuus
• Seed Type: Annual
• Days to Maturity: 90 - 110 days
• Planting Depth: Plant 2 – 3 seeds ½” deep
  
• Plant Spacing: 18"
• Growth Habit: 108 – 144” tall bushy upright with 36 – 40” spread and huge 12” head
• Soil Preference: Organic, nutrient-rich, well-drained
• Light Preference: Full sun
• Color: Bright yellow sunburst petals with deep yellow-orange seeds