Estabrook's Garden Advice Flower Fragrance These plants will provide that sweet smell of spring. Achillea (Yarrow) Arabis (Rockcress) Artemisia Calamintha (Calamint) Clematis Convallaria (Lily of the Valley) Dianthus (Pinks) Geranium (Cranesbill) Hosta (Plantain Lily) Iris Lilium (Lily) Nepeta (Catmint) Paeonia (Peony) Phlox (Garden Phlox)