Common name:Society Garlic
Botanical name:Tulbaghia violacea

This clumping perennial will grow less than 1' tall and has narrow, blue-green leaves. Clusters of lavender flowers bloom in spring and summer. Leaves and flowers have a distinct onion or garlic smell if crushed.

Common name:Lavender Cotton
Botanical name:Santolina chamaecyparissus

This groundcover-small shrub will grow to 3' tall and has small, greyish-silver leaves with yellow flowers that bloom in the summer.

Common name:Homestead Purple Verbena
Botanical name:Verbena 'Homestead Purple'

This perennial will reach about 3' tall and has small green leaves with purple flowers that bloom during warm weather. It is frost tender but will come back when the ground warms up. Feed with an all-purpose fertilizer once a month during the growing season. This shrub works as a great groundcover. Pinch ends to promote dense growth.

Common name:Lemon Swirl Lantana
Botanical name:Lantana 'Lemon Swirl'

This bloomer is reliable almost all year. This variety has cheerful yellow flowers, and prospers from deep, infrequent watering and some pruning.

Common name:Powis Castle Artemisia
Botanical name:Artemisia 'Powis Castle'

This mounding shrub reaches 3 ft. high and up to 5ft. wide with fine silver foliage. - Cornflower Farms

Common name:Catmint
Botanical name:Nepeta X faassenii

Nepeta faassenii makes soft, grey-green, undulating mounds to 1.5' high in bloom, spreading 3'-4' wide. The small leaves are attractive to cats. This perennial has lavender blue flowers in summer. Catmint can be planted in sun or shade and needs medium amount of water. Prune spent flowers to encourage more blooms.

Common name:Moonshine Yarrow, Milfoil, Sneezewo
Botanical name:Achillea 'Moonshine'

Long, straight stems with pale yellow flowers are striking on the mats of green to grey-green leaves of this plant, which are flatter and less divided than those of the Achillea millefolium. This Yarrow propagates easily from rooted cuttings or divisions which should be performed in the early spring or fall. Following bloom, one should dead head the plant and divide the clumps when it appears crowded. Introduced by Alan Bloom in the 1950's.

Common name:Azure or Russian Sage
Botanical name:Perovskia X atriplicifolia

This broad perennial will grow 3'-6' tall and has small, grey-green leaves with blue-violet flowers that bloom in the summer. Foliage is aromatic if brushed against it.