Our growers are SKAL and USDA organic certified. We guarantee to ship top quality flower bulbs which are truly organically grown. You will receive your flower bulbs at the proper time for planting in your climate zone. We guarantee 100% satisfaction with our organic flower bulbs. If you would like to discover the amazing quality of our bulbs, please visit our Organic Tulip Festival in Brighwood,VA April 2011. Click here for field pictures of Spring 2010 www.organictulipfestival.com