Mammoth Sunflower (Helianthus annuus)
Organic, open-pollinated seed from High Mowing
Every summer garden needs sunflowers! These towering stalks reach 7-12 feet with large heads that measure up to 14 inches across. One flower head per plant. Stalks are sturdy. Flowers follow the sun throughout the day.
- 110 days to maturity
- 1/8 ounce per packet
- Packet sows 12 feet
Planting Tips: Sunflowers are tender annuals that do well in a variety of soils and do not need much care. Bloom time is mid-summer to fall. Direct seed as soon as chance of frost has passed. Transplants can be started 3-4 weeks before planting date. Harvest for cut flowers when flowers are just beginning to open.
High Mowing Organic Seeds is an independently-owned, farm-based seed company in Wolcott, Vermont committed to sustainable agriculture since 1996.