Seed Coltsfoot migration May 26, 2019 Stephen Barstow Leave a comment The air was full of coltsfoot / hestehov (Tussilago) seed on 24th May! http://www.edimentals.com/blog/wp-content/uploads/2019/05/Coltsfoot_time.mp4 A bowl of water left out overnight! Pots ready to sow seed, left out overnight, had seeded theselves in the morning!