Red Creeping Thyme for small yards -- The to plants are densely covered with tiny, dark green, shiny leaves that are intensely aromatic when crushed; plant them between paving stones and enjoy their fragrance every time you pass by.
lungwort (Pulmonaria) variegated foliage looks great all season long, but is an especially nice accent to the clusters of pink, white, or blue flowers in spring. Lungwort grows best in Zones and reaches 1 foot tall.
"An all-time favorite perennial. The sweet scent of Lily-of-the-Valley will fill the garden in early spring. Each stem produces as many as 25 blooms. Easy to grow in shady areas, but will also thrive in partial sun.~lilies of the valley smell amazing!
Purple Hearts (Tradescantia pallida 'Purple Heart') has a very fast sprawling growth rate and is great for flower beds and groundcover! I have this in my flower beds and it is so pretty, grows fast and roots easily!