£55 worth of seeds for free! Hey guys, St. Patrick’s Day is coming soon and the London Seed Centre would like to celebrate it by giving you guys something extra. So we've prepared a special offer. Use the promo code STP19 on any order over £99 and get a free pack of 5 feminised Blue Dream seeds by Cali Weed. This bonus is on top of all the freebies that you get with any standard order.