Copyright © 1997-2010 Demand Media. All rights reserved.
Botanists classify sunflowers, annual flowers from the Asteraceae family, as dicots (dicotyledons). Such flowers contain a pair of leaves, or cotyledons, in the embryo of the seed.
T.M. Samuels has been a freelance writer since 1993. She has published works in "Arthritis Today," "Alabama Living" and "Mature Years," and is the author of a gardening book. Samuels studied pre-medicine at Berry College.
Collecting Petunia Seeds
Zone 5 | Harvesting
Planting Flowers And Vegetable…
Zone 3 | Planting
Getting Soil Ready
Zone 9 | Caring
Front Bed Tulips In Bloom
Zone 5 | Blooming
Blooming In April
Zone 5 | Blooming