A Lovely Addition To Your Holiday Gift Giving, Our Exclusive Season’S Greetings Seed Packet Does Double Duty As A To-From Package And A Pretty Addition To Your Recipients Cutting Garden In The Spring. Our Mammoth Sunflower Mix Nurtures Pollinators With Blooms, Nectar And Seeds – Something For All The Bees, Butterflies And Birds! A Beautiful Way To Make Your Gifts Unique And Memorable. Scientific Name- Helianthus Annuus. Common Name – Mammoth Sunflower.