Sunflower: Difference between revisions

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[[Image:Sunflower Uses.jpg|640px|thumb|right| Multiple uses for sunflowers exist: food, fuel, fiber. ]]
[[Image:Sunflower Uses.jpg|640px|thumb|right| Multiple uses for sunflowers exist: food, fuel, fiber. ]]


''(Text was in part excerpted from corresponding [http://www.appropedia.org/Sunflower Appropedia page: "sunflower"])''
=Basics=
The '''sunflower''' (''Helianthus annuus'') is an annual plant with large flowers. It is native to North America and is an important food crop worldwide. Some background on how to grow them and care for them is found [http://www.extension.umn.edu/garden/yard-garden/flowers/sunflowers/ here]. Briefly, sunflowers can tolerate both light and heavy soil, and will grow best when they have plenty of organic matter and some fertilizer. They need watering during dry weather. Other than some basic care methods, sunflowers don't require much intervention while growing.


The '''sunflower''' (''Helianthus annuus'') is an annual plant with large flowers. It is an important food crop worldwide and is native to North America.
=Uses=
==Animal Feed==
* press cake can be fed to [[pigs]] and [[chicken]]s
* stems and leaves into fodder (perhaps as [[silage]] )  
*Also excellent feed for birds and wildlife (more so recreational bird feeders, not agricultural use)


==Uses==
==Food==
* food: The raw sunflower kernels can be eaten raw, or used in baking or cooking. They are also excellent feed for birds and wildlife, and can be stockpiled to feed birds in your own garden during the colder months.
*Kernels can be eaten raw, roasted, or used in baking or cooking
*cut flower for the floral industry.
*[[Sunflower Oil]] from pressed seeds
*The stems can be turned into paper.
*A commercial product called "Sun Butter" is similar to peanut butter but from (hulled?)sunflower seeds
* sunflower oil from pressed seeds
**Different, but very good
*the oil can be turned into [[biodiesel]]
**Also used in medical/public areas where food allergies can be a concern
*see [[Jerusalem Artichoke]], which is a type of sunflower
**MAY be a good market (Especially with food snob/hipster money from ArTesIAN OrGANic...)


== Growing sunflowers ==
==Fuel==
*Sunflowers are a good garden plant and they're a great flower for children to grow when learning about gardening.
*The stems can be turned into paper (processing requires [[lye]] and equipment for pulp making) and clothing
*Soil: Sunflowers can tolerate both light and heavy soil, provided it drains well. However, the sunflower will grow best when the soil has plenty of organic matter and some fertiliser.
*Stems can also simply be [[Anerobically Digested]] Burned, [[Gassified]], or [[Pyrolysed]]
*Sow seed in late spring or early summer, as long as the soil is warm. Be generous with the seeds, as you can thin out the seedlings once they take. Place 1cm/ .5 inches of soil over the top of the seed once planted. If the seed is really large, cover with 2.5cm or 1 inch of soil.
*The oil can be turned into [[biodiesel]]
* Expect germination in about five to ten days. Keep the soil moist. Thin out the seedlings for best growth and large flowers. If the flowers are kept spaced close together, they form smaller and shorter flowers.


== Caring for sunflowers ==
==Misc==
*Water during dry weather.
*Cut flower for the floral industry.
*Remove weeds to prevent the weeds competing with the sunflower plant.
*Also see [[Jerusalem Artichoke]], which is a type of sunflower but somewhat different uses (no oil, but lots of sugars)
*If you remove spent flowers, the flowering will be prolonged, as is typical with many annuals.
 
*Other than these basic care methods, sunflowers don't require much intervention while growing.
==Open Source Hardware Needs==
* soil preparation, bringing fertilizer to the field
* seeding
* weeding
* harvesting
* hulling 
* seed press to extract the oil (see page [[Vegetable Oil Production]] and Appropedia page [http://www.appropedia.org/Original:Small_Scale_Vegetable_Oil_Extraction Small Scale Vegetable Oil Extraction] )
 
==External Links For Hardware==
* JourneyToForever: [http://journeytoforever.org/biofuel_library/oilpress.html "The Sunflower Seed Huller and Oil Press"]
* [http://www.appropedia.org/Sunflower Appropedia page: "sunflower"]
 
=Internal Links=
*[[Open Source Sunflower Butter]]
*[[Flowers]]
*[[Oil Crops]]
 
=External Links=
*[https://en.wikipedia.org/wiki/Helianthus The Wikipedia Page on Sunflowers]


[[Category:Food and Agriculture]]
[[Category:Food and Agriculture]]
[[Category:Energy]]
[[Category:Energy]]
[[Category:Biofuel]]
[[Category:Biofuel]]

Latest revision as of 05:52, 19 January 2021

Multiple uses for sunflowers exist: food, fuel, fiber.

Basics

The sunflower (Helianthus annuus) is an annual plant with large flowers. It is native to North America and is an important food crop worldwide. Some background on how to grow them and care for them is found here. Briefly, sunflowers can tolerate both light and heavy soil, and will grow best when they have plenty of organic matter and some fertilizer. They need watering during dry weather. Other than some basic care methods, sunflowers don't require much intervention while growing.

Uses

Animal Feed

  • press cake can be fed to pigs and chickens
  • stems and leaves into fodder (perhaps as silage )
  • Also excellent feed for birds and wildlife (more so recreational bird feeders, not agricultural use)

Food

  • Kernels can be eaten raw, roasted, or used in baking or cooking
  • Sunflower Oil from pressed seeds
  • A commercial product called "Sun Butter" is similar to peanut butter but from (hulled?)sunflower seeds
    • Different, but very good
    • Also used in medical/public areas where food allergies can be a concern
    • MAY be a good market (Especially with food snob/hipster money from ArTesIAN OrGANic...)

Fuel

Misc

  • Cut flower for the floral industry.
  • Also see Jerusalem Artichoke, which is a type of sunflower but somewhat different uses (no oil, but lots of sugars)

Open Source Hardware Needs

External Links For Hardware

Internal Links

External Links