Sunflowers, native to North America, date back as far as 3,000 BCE and were first cultivated by indigenous peoples for their seeds. Today, they are grown worldwide in various climates. Native plants support the entire food web by providing food for insects, birds, bats, small mammals, and other wildlife. In Wisconsin, there are several native sunflower species, including the ox eye sunflower, showy sunflower, woodland sunflower, and western sunflower.
Jewelweed, a native species of Wisconsin, has two types: one with yellow flowers and the more common variety with orange blossoms. Jewelweed can grow in moist and disturbed areas. Sunflower season has arrived in Wisconsin, with peak bloom for individual flowers usually lasting only a couple weeks. The Common Sunflower is another popular flower globally due to its dark centers and large yellow flowers.
The best time to plant sunflowers in Wisconsin is from mid to late May for southern areas and early June for northern regions. Other native sunflower species include the False Sunflower (Heliopsis helianthoides), which is in bloom in Wisconsin prairies, fields, and woodland edges. The Giant Sunflower, also known as Helianthus giganteus, is a tall and striking wildflower native to Wisconsin. Woodland sunflowers are found in dry woods and open places.
State flowers and bird species in Wisconsin include the Sunflower (Helianthus annuus) and Common White Yarrow (Achillea millefolium). By planting native plants, we can help support nature and support the entire food web.
📹 Wisconsin Sunflower Field
Sit back and enjoy a nice relaxing walk in a Wisconsin sunflower field!
Are sunflowers native to the Midwest?
Sunflowers are a fast-growing, vigorous crop that can be grown organically or commercially. However, most farmers use herbicides for their growth, including pre-plant or pre-emerge products with residual control such as Spartan, Treflan, Prowl, Eptan, Sonalan, or Dual Magnum. Post-emerge products for grass control include Select, Assure, and Poast. For post-emerge broadleaf control, cultivation or use of herbicide-resistant varieties like Clearfield or ExpressSun (both non-GMO) are recommended.
For no-till sunflower production, herbicide-resistant Clearfield or ExpressSun varieties with herbicides outlined above or a Spartan/Prowl tank mix with Roundup (for burndown) prior to planting is typically used. If tilling, Spartan can still be used, or one of the herbicides that requires incorporation such as Treflan, Eptam, Sonalan, or Dual Magnum. Commercial hybrid sunflowers are unlikely to become a weed issue, as most sunflower seeds left on the ground after harvest are likely to be eaten by birds and rodents before the next growing season.
Diseases in commercial sunflower fields in Missouri do not generally have major issues, except in wet, saturated soil conditions. The best strategy is to avoid bottom ground areas that have a history of being wet in the summer. Insects that may eat sunflower leaves and seeds are not an economic problem in Missouri. The primary important insect pest to watch for is the sunflower head moth, which lays eggs on the backside of the sunflower heads and hatches larvae that feed inside the seed head. Treatment for the moth needs to be time-sensitive and prevent egg laying. Regular scouting of fields is necessary to determine if spraying is needed.
What US state grows the most sunflowers?
Sunflower production in the United States is primarily concentrated in several states, with North Dakota leading with 1. 1 billion pounds and South Dakota contributing 817. 2 million pounds. These Great Plains states leverage their expansive lands and favorable growing conditions to drive the nation’s sunflower supply. Beyond the Great Plains, Minnesota and Texas contribute 132 million pounds and 61.
3 million pounds, respectively, due to their diverse agricultural landscapes and adept farming practices. Nebraska, California, Kansas, and Colorado collectively contribute millions of pounds, highlighting the widespread cultivation of sunflowers across various regions.
Which US state has the most sunflowers?
Sunflower production in the United States is primarily concentrated in several states, with North Dakota leading with 1. 1 billion pounds and South Dakota contributing 817. 2 million pounds. These Great Plains states leverage their expansive lands and favorable growing conditions to drive the nation’s sunflower supply. Beyond the Great Plains, Minnesota and Texas contribute 132 million pounds and 61.
3 million pounds, respectively, due to their diverse agricultural landscapes and adept farming practices. Nebraska, California, Kansas, and Colorado collectively contribute millions of pounds, highlighting the widespread cultivation of sunflowers across various regions.
Are sunflowers native to Minnesota?
Common Sunflower, native to the lower 48 states, is the plant from which many cultivated sunflowers are derived. It is found in full sun along roadsides and construction sites, where soil is heavily disturbed and usually dry. Despite being labeled a noxious weedy species in some agricultural areas, modern herbicides have addressed this issue. Common Sunflower resembles Prairie Sunflower (Helianthus petiolaris), which has smaller leaves and a center disk. Photos by K. Chayka and Peter M. Dziuk taken in Ramsey County.
What is the sunflower capital of America?
South Dakota is a top sunflower producer, making late summer an ideal time to witness the stunning yellow fields that stretch endlessly. Sunflowers bloom in late July or early August and stay brilliant for about 30 days. Young pre-bloom plants track the sun throughout the day and turn back to the east overnight to catch the morning sunlight. As the heads become heavier, the flowers stay facing the east.
The exact locations of sunflower fields are constantly changing due to weather and crop rotation. Some stretches of highway, like Highway 34 west of Pierre and Highway 14 from Hayes to Wall, are consistent, but exploring for yourself is the best way to appreciate the beauty of nature.
Which midwestern US state is known as the sunflower State?
Kansas is known as the sunflower state due to its ideal climate and diverse soils. Sunflowers, native to North America, thrive in Kansas, where they can be found in every county. They require abundant sunshine and can survive in various environments, such as soils, clays, and sands. Sunflowers also play a crucial role in the ecosystem, providing a tasty snack for animals like squirrels, rabbits, and deer. Insects like bees and butterflies pollinate the flowers, while cattle benefit from sunflowers as an ingredient in feeds.
Is false sunflower native to Illinois?
The False Sunflower is a perennial plant found throughout Illinois, with some double-flowered cultivars available. It is 3-5 feet tall and branching occasionally, becoming bushy in open situations. The stems are lightgreen to reddish green, variably pubescent or hairy, and terete to slightly angular. Pairs of opposite leaves are distributed evenly along these stems, with the upper leaf surface being medium to dark green and rough-textured from stiff hairs. Primary veins are pinnately arranged, while secondary veins form reticulated networks visible on the leaf undersides.
The upper stems terminate in flowerheads, which consist of 8-20 ray florets surrounding numerous disk florets. The tiny corollas of both ray florets and disk florets are short-tubular, deep golden yellow toorange-yellow, and 5-lobed. Both ray florets and disk florets are fertile. At the base of each flowerhead are several outer phyllaries (floral bracts) that are light to mediumgreen, more or less pubescent, and oblong-ovate in shape. There are also several inner phyllaries arranged in a single series, similar to the outer phyllaries but with appressed tips along the base of the flowerhead.
The blooming period occurs from early summer to late summer, lasting about 2-3 months for a colony of plants. After that, the florets are replaced by achenes that are 4-5 mm long, oblongoid-oblanceoloid in shape, somewhat flattened, and dark-colored. The root system is fibrous.
Cultivation preference is full to partial sun, moist to mesic conditions, and loamy soil, although rocky ground and clay-loam are tolerated.
Are sunflower seeds an American thing?
Sunflower (Helianthus annuus L.) is a unique crop species that originated in North America around 1000 BC, likely domesticated by Native Americans. The crop spread through Europe through Spain and eventually reached Russia, where it was adapted and selected for high-oil seeds. After World War II, interest in sunflowers rekindled after the discovery of the male-sterile and restorer gene system. Production of sunflowers increased in the Great Plains states due to new niches, including oil, snack food, and birdseed.
However, production declined in the 1980s due to low profit margins and pests. Sunflower acreage is now moving westward into dryer regions, but 85 of the North American sunflower seed is still produced in North and South Dakota and Minnesota.
In 2016, six recalls were made involving sunflower seeds contaminated with Listeria monocytogenes. Taylors Candy, Inc. recalled 5. 5 oz. Stuckeys bags of kernels, while Rucker’s Makin’Batch Candies Inc. recalled the Dollywood Cajun mix distributed in the Dollywood Theme Park in Tennessee. Giant Eagle announced four additional recalls of bulk sunflower kernels sold in Market District and/or Giant Eagle stores in Pittsburgh, Cleveland, Indianapolis, and Columbus, OH. All second recall expansions followed an initial recall and then a first expansion of the initial recall.
How long do sunflowers last in Wisconsin?
In Wisconsin, sunflowers can be classified as either annuals or perennials. Annual sunflowers typically bloom during the summer and early fall, while perennials persist for a longer period, ranging from eight to 12 weeks. Annuals are identified by their botanical name, Helianthus annuus. In order to plant giant sunflowers, a distance of at least two to three feet between each plant is recommended. The duration of their blooming period is contingent upon the season and geographical location.
Where are sunflowers native to in the US?
Common Sunflower is an open land species found in various habitats such as prairies, grasslands, old fields, roadsides, railroad rights-of-way, savannas, and forest edges. It is native to the central and southern portion of the U. S. and Mexico, and has been introduced from Nova Scotia to British Columbia, Northwest Territories, Alaska, and Hawai’i. The plant flowers in July to October and attracts bees, beetles, and butterflies. Finches, small mammals, and insects eat the seeds. The plant is annual and reseeds itself in suitable areas.
The Fibonacci series is a pattern used in many plant species, such as pineapple cone scales and garden rose petals. The spiral pattern of the disc flowers/fruits of this species is an example of this pattern, with the fruits arranged in two groups of spirals. The number of left and right spirals in the series is typically 21/34, 34/55, or 55/89.
Can you grow sunflowers in Wisconsin?
It is recommended that sunflowers be planted after the danger of frost has passed. This typically occurs in mid- to late-May in southern Wisconsin and in early June in northern Wisconsin. The maturation of sunflowers typically occurs within a period of 80 to 100 days following the germination of the seed. Therefore, it is recommended to plant the seeds by the beginning of June in order to obtain blossoms during the late summer and early fall.
📹 A sunflower farm in Wisconsin makes fun without masks
Tom Nolan looks at a story from a farmer in Wisconson who has grown over 22 acres of sunflowers to help make people smile …
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