The common sunflower (Helianthus annuus) is a species of large annual forb of the daisy family Asteraceae. The common sunflower is harvested for its edible oily seeds, which are often …

Helianthus annuus (Common Sunflower) is a tall, fast-growing annual with broad, oval to heart-shaped, roughly hairy leaves. It produces huge, brilliant flowers in summer, up to 12 in. across …

There are 52 species of sunflowers, all native to North America and Mexico. This sunflower is 1 to 3 meters (ca. 39 to 118 inches) tall (cultivated forms often taller). The stem is stiff, and usually …

Mar 7, 2023 · Ready to plant sunflower seeds? Find out the best time to sow the seeds, how much sun they need, the best soil conditions, good and bad companion plants, plus care and …

3 days ago · Sunflowers (Helianthus annuus) are treasures of the summertime. These low-maintenance plants typically begin blooming in midsummer and can persist into early fall. The …

The common sunflower has a green erect stem covered in coarse hairs, growing on average around 2m tall. The leaves are broad, with serrated edges, and are alternately arranged on the …

Mar 22, 2025 · The common sunflower (H. annuus) is an annual herb with a rough hairy stem 1–4.5 metres (3–15 feet) high and broad, coarsely toothed, rough leaves 7.5–30 cm (3–12 …

Apr 1, 2025 · Understanding Sunflower Varieties . There are more than 150 species of sunflowers (Helianthus), so you're sure to find one that fits your fancy and your garden space.Farmers …

With bright blooms that go all summer, sunflowers are heat-tolerant, resistant to pests, and attractive to pollinators. Harvest the seeds in late summer and fall for a healthy snack, or feed …

Common Sunflower is and annual in the Asteraceae (daisy) family. It ommonly seen growing along roads, fences, fields, and in waste areas west of the Mississippi River and is the state …