National Sunflower Association - link home
About NSA Join NSA Contact Us Facebook YouTube
All About Sunflower


Health & Nutrition

Sunflower Seed and Kernel

Sunflower Oil


Calendar of Events

Media Center

Photo Gallery

Sunflower Statistics

International Marketing


Meal/Wholeseed Feeding

Sunflower Magazine



Daily Market News
Sign Up for Newsletter
Online Catalog
Online Directory
Google Search
Printer Friendly Version
You Are Here Photo Gallery

Media Center

Photo LibraryGrowth Stages
Stage 3: R-9

The bracts become yellow and brown. This stage is regarded as physiological maturity.

Back to Subcategories
Mature Field

Name: Mature Field
Description: A sunflower field that is mature and the leaves are still green
ID Name: SUN112
Size: 154K

R-9 Stage

Name: R-9 Stage
Description: Sunflower plant in R-9 stage
ID Name: SUN111308M
Credits: NDSU Ext. Bulletin 25
Size: 71K

Back to Subcategories

Top of the Page

copyright 2016 National Sunflower Association