Growth habit:<br /><br /><br /> <br />  <br />   <br />    Germination temperature<br />   <br />    18-25\u2103<br />  <br />  <br />   <br />    Gemination<br />   <br />    7 to 15 days<br />  <br />  <br />   <br />    Appropriate growth temperature<br />   <br />    15-40\u2103<br />  <br />  <br />   <br />    Plant interval<br />   <br />    30*40cm<br />  <br />  <br />   <br />    Illumination<br />   <br />    Half overcast  ,sunny<br />  <br />  <br />   <br />    Blossom<br />   <br />    About 60 days<br />  <br /> <br /><br /><br />Form and Purpose:<br /><br /><br /> <br />  <br />   <br />    Color<br />   <br />    Plant height<br />   <br />    Plant for<br />  <br />  <br />   <br />    Yellow<br />   <br />    200cm<br />   <br />    Flower bed ,potted flower ,edible<br />  <br /> <br /><br /><br />Seed Quality:<br /><br /><br /> <br />  <br />   <br />    Purity<br />   <br />    &amp;ge;95%<br />  <br />  <br />   <br />    Clarity<br />   <br />    &amp;ge;98%<br />  <br />  <br />   <br />    Seeds germination percentage<br />   <br />    &amp;ge;80%<br />  <br />  <br />   <br />    Water content<br />   <br />    &amp;le;8%<br />  <br />  <br />   <br />    Seed's life<br />   <br />    Two years<br />  <br /> <br /><br /><br />Feature:<br />1. Edible sunflower is the  annual herb,1-3meters high. Capitulum,10-30mm in diameter. <br />2. Summer flowering, the fruit is achene, obovate, or ovoid oblong,slightly compressed,peel lignification, gray or black, commonly known as sunflower. <br />3. Seed oil content is extremely high, taste delicious. It can be squeezed as the  important olicrops. <br />4. It has drought tolerancce and suitable for warn environment. Edible sunflower can be planted all over the world.<br /><br />Note: <br />1.Please stored the seeds in a cool and dry place.<br />2.When sowing, the thickness of  cover soil is 1 to 2 times of  the seeds diameter.