initiated the project “Genetics and genomics of the combating fish. ” G. H. Y. , L. W. You may must clean her litter box more continuously. You will wish to repot your plants. Once a cat urinates in a plant, her smell is there and she is likely to go back to that plant again. So you will want to replace the soil. Then place some type of pet repellant on the plant. You can purchase these repellants in any pet store.