Add 1 tsp. of liquid food coloring to 1 cup of water. Drizzle the colored water onto the soil surrounding the base of a plant. Wait 24 hours for the water to absorb. Apply another identical dose if the color change was not sufficient.
food for butterflies - putting a plate inside a larger plate or saucer that is filled with water will keep ants away from the fruit. Butterflies have a good sense of smell, they have scent receptors at the ends of their antennas, and taste receptors on the bottoms of their feet. ulocal.wgal.com