Black Mammoth is a fast and easy growing sunflower that is sure to be a favorite. Prized for its bright yellow flowers, it produces an abundance of delicious seeds to be enjoyed. Its giant flowers are a marvelous sight as they grow up to 30 cm (12”) across on plants that reach up to 2.5-3 m (8-10’) in height!

Helianthus annuus. Plant Type: Annual
Botanical Name: Helianthus annuus
Seed Type: Open Pollinated
Color: Bright yellow with brown centers
Harvest/Bloom Season: August to September
Product Weight: 4.5 grams / approximately 30-35