Chemical herbicides are an effective way to kill poison ivy ... several natural remedies that can help control poison ivy, oak, and sumac. 1. Vinegar and Salt Spray: Mix one gallon of white ...

“Be careful when spraying around other plants only to hit the leaves of the ivy. Vinegar is non-specific, meaning the acid will kill any plant that it comes in contact with. It will usually take ...

Many homemade weed killer recipes, such as horticultural vinegar and dish soap, can be effective against poison ivy. While less harsh than synthetic chemical herbicides, these are still lethal to ...

Bulkier ivy may require a more concentrated vinegar mix, but care should be taken to avoid hitting other plants. White vinegar is so effective that it can kill off plants you want to keep.