Fresh Seeds inside US and Fast shipping Kale is one of the most frost tolerant vegetables. Kale grows best in cool weather. Kale will perform much better with rich, well draining, fertile soil. Water deeply reaching mature root zone. Moisture fluctuations will cause tough and bitter kale leaves. High summer temps reduces Kales ability to grow and produces bitter leaves. Customer Service: Your success is our success. If you feel like you cannot leave us a 5 star rating or if you have any issues with your order, like damaged or wrong items etc...just send us a note and we'll promptly resolve the issue for you. Free Shipping: Seeds are packaged in a small poly bag. In an effort to keep costs low, and pass the savings onto you, we do not offer specific planting directions on seed packets. If you cannot locate planting instructions for your specific conditions, contact us and we'll do our best to instruct you on the proper methods. Spend $10+ Get Free Tracking Upgrade with bubble envelope for better protect seeds. See Our Variety of Seeds.