20 American Giant Sunflower Seeds

Up for sale is one pack of 20 American Giant Sunflower seeds. These sunflowers are a novelty in the garden and make a great conversation piece as they grow 10 to 15 feet tall with a single stem yellow sunflower. We offer flat rate combined shipping on all orders, no limit on the amount or type of seed packets.CULTURESoil temperature: 70 - 75 degrees fahrenheitGermination lighting: Dark requiredGermination days: 4 - 8 daysGrow on temperature day: 55 - 60 degrees fahrenheitPlant spread: 12"Plant height: 10' - 15'Plant type: AnnualMaturation days: 80 daysThese jumbo sized sunflowers require a little different soil preparation than the other sunflowers we sell. First step it to take a pitch fork and loosen your soil 12" deep. Next enrich you top soil and till 6" deep until your soil is the consistency of brown sugar. When soil is consistently 70 degrees (for zone 6-7 usually June 1st) plant seed 1/2" deep and a minimum of 12" apart and then top with a light dusting of compost. These are l