Columbine Leaf Miner

I had a number of Columbine that were affected by leaf miner last year. Am hoping to manage the problem without pesticides this year. Is there a recommended course of action beyond removing affected foliage promptly, and do you think…

Collection of annual seeds?

I live in the Colborne area of Ontario –¬†zone 4/5 and would like to save seeds from my columbines and different poppies which seed themselves where they want to!! But I would like to have them come up where…