The common sunflower is the wild ancestor of the domesticated varieties that now dominate gardens worldwide, native to the dry plains and prairies of the western United States, Canada, and northern Mexico. This fast-growing annual reaches 3 to 10 feet tall on stiff upright stalks, bearing showy flowers that bloom from July through August in hardiness zones 2 through 11. Remarkably tough and low-maintenance, it tolerates poor, dry soils and thrives in full sun, making it equally at home along roadsides and in cultivated gardens. The flowers attract butterflies and birds, which love the seeds, and the plant's drought tolerance means you can grow it with minimal fussing once established.
Full Sun
Moderate
2-11
120in H x 18in W
—
Low
Hover over chart points for details
Native sunflowers grow with remarkable vigor and often branch into multi-stemmed plants bearing numerous 2 to 6 inch wide flowers rather than a single large bloom. Birds flock to the seed heads, making this variety a natural wildlife magnet that transforms your garden into a feeding station from late summer through fall. The coarse, hairy foliage and rapid growth give it a wild, untamed character that feels far removed from the manicured hybrids sold at garden centers, and it reseeds readily under favorable conditions, capable of naturalizing into drifts across a landscape.
Common sunflowers are grown primarily as ornamental plants to add height, drama, and summer color to gardens and landscapes. The showy flowers attract pollinators and birds, making them valuable in wildlife gardens and pollinator corridors. They can be naturalized in meadows and along borders, where they reseed and spread into informal colonies. The seed heads are left standing through fall and winter to feed birds and provide visual interest in dormant landscapes.
No timeline data available yet for this variety.
Sow seeds directly in the garden after the last frost date. Plant seed in average, moist, well-drained soils in full sun. Plants grow so rapidly that there is little reason to start seed indoors.
Enter your ZIP code to see a personalized growing calendar for this plant.
“Helianthus annuus is native throughout the southwestern United States and was first domesticated in Mexico thousands of years ago, eventually spreading across the continent. The species remains common along roadsides, fences, and fields west of the Mississippi River and serves as the state flower of Kansas, reflecting its deep cultural and ecological significance to the American West. This plant is the wild progenitor from which all modern ornamental and agricultural sunflower cultivars were developed, making it the ancestral source of one of humanity's most important crops and beloved garden flowers.”