NOUN
- annual sunflower grown for silage and for its seeds which are a source of oil; common throughout United States and much of North America
How To Use common sunflower In A Sentence
- Early pre-plant treatments allow producers to burndown winter annuals including henbit and mustards and early summer annuals, including giant ragweed, common sunflower and lambsquarter.
- This year many of the broadleaf weeds such as kochia, lambsquarters, morningglory, common sunflower, toothed spurge, and wild buckwheat also will create post-harvest problems.
- It also controls certain broadleaf weeds, including Powell amaranth, jimsonweed, annual morningglory, redroot pigweed, Pennsylvania smartweed, common sunflower and wild mustard.