You will need to handpick the caterpillars daily. If this is not appealing, you could spray with Neem Oil as an organic option. Or, ask your garden store about B.t. which is sold as Dipel, Thuricide, and several other brand names. Spinosad is another option for controlling caterpillars organically.
You will need to handpick the caterpillars daily. If this is not appealing, you could spray with Neem Oil as an organic option. Or, ask your garden store about B.t. which is sold as Dipel, Thuricide, and several other brand names. Spinosad is another option for controlling caterpillars organically.