The Spruce: Sarah Warner, greenhouse manager of the ϳԹ Farm, talked about the myth that sunflowers kill other plants nearby. "The only time sunflowers are a threat is if they are planted with non-companion plants, such as rhubarb,” she said.
The Spruce: Sarah Warner, greenhouse manager of the ϳԹ Farm, talked about the myth that sunflowers kill other plants nearby. "The only time sunflowers are a threat is if they are planted with non-companion plants, such as rhubarb,” she said.
