Orders are currently being processed in 2-3 business days

Mammoth Sunflower
Mammoth Sunflower
Mammoth Sunflower

Mammoth Sunflower

Helianthus annuus

Regular price $4.45 Sale

Mammoth Sunflower (Helianthus annuus) An impressive heirloom that can tower up to 10-12 feet over your garden. Gorgeous flower heads sought after by birds and kids! If you are thinking of planting a sunflower maze, this is your plant!

80-100 days to maturity

30 seeds per packet $4.45

Planting Instructions: Direct seed Sunflower after risk of frost has passed, and when the soil temperature is above 18 degrees Celsius. Sow in a furrow, 1 - 1.5 inches deep and 4 inches apart, thinning to 1 plant per every 8 inches.