Mammoth Russian Sunflower Seeds

Heirloom variety with huge, single yellow blooms ranging from 25-35m in diameter produced on tree trunk like stems that can easily grow 3m or more in height. The best variety for feeding the birds as well as for roasting seed for yourself. 

Propagation: Start indoors or sow direct in spring

Light: Full sun 

Growth Habit: Sturdy 

Blooming Season: High summer