This is interesting to me. We had a lot of Bay leaf tree chipping mulch that I put around some protea plants in my garden. I found that it nearly killed most and with a couple it succeeded. I’m not sure if it’s just bad for those plants in particular or if it would be safe on other garden beds. I’m a bit scared to try it but if anyone else has any advice I’d be grateful. Would it lose its potency over time if I let it sit? I’m thinking of using it to kill weeds along our boundary fence if all else fails 😂. Thanks for all the information!