Mammoth Sunflower - Helianthus annuus


The name says it all, these sunflowers grow huge! The seeds are high in oil content, making them delicious for roasting or ideal for extraction.


Breeder: Michael Digiorgio


Germinates in 4 to 10  days.


Sow 2cm deep and space 45cm. 


Mammoth Sunflowers mature in 90-110 days and can grow over 3m tall with heads 40 cm wide. 

Mammoth Sunflower

SKU: 2020DR101