All Perennial Herbs Herbs that come back in the garden year after year. Catmint ‘Cat’s Pajamas’ Catmint ‘Junior Walker’ Catmint ‘Kitten Around’ Lavender ‘Hidcote’ Lavender ‘Munstead’ Lavender ‘Phenomenal’ Lavender, Ellagance ‘Purple’ Lavender, English ‘Sweet Romance’® Thyme ‘Magic Carpet’ Thyme ‘Red Creeping’