safflower

US /ˈsæf.laʊ.ɚ/
UK /ˈsæf.laʊ.ɚ/
"safflower" picture
1.

a thistle-like annual plant (Carthamus tinctorius) of the daisy family, cultivated for its oil-rich seeds and for the red or yellow dye yielded by its flowers.

:
Safflower oil is often used in cooking and for making margarine.
The vibrant yellow and red flowers of safflower were historically used to produce dyes.