I have always grow Russian sunflowers but this year I threw away the Russian sunflower seeds that I saved from my last years plants and planted a different strain of sunflowers. An... moreI have always grow Russian sunflowers but this year I threw away the Russian sunflower seeds that I saved from my last years plants and planted a different strain of sunflowers. And I swear on a stack of Ukrainian babushkas that I will never grow another Russian sunflower again. Cheers and happy weekend!
Note: the question does not specify that only intentional action(s) be considered, unintentional actions that you later found out had devastated someone are also part of the equation.