Common name: Snow-In-Summer
Botanical name: Cerastium tomentosum
Masses of snow white flowers highlight this plant during the early summer season.
Common name: Parasol Aeonium
Botanical name: Aeonium arboreum
Parasol Aeonium is an upright succulent with rosette leaf clusters. It forms a mound and can be easily propagated by cuttings.
Common name: Lamb's Ears
Botanical name: Stachys byzantina
This tiny, herbaceous shrub will grow less than 1' tall and has medium sized, grayish green leaves with blue and lavender flowers that bloom in the spring.
Common name: White Gaura
Botanical name: Gaura lindheimeri
White Gaura is a profusely flowering perennial for all zones; it grows 2'-4' high. It has pink buds that open to showy white flowers in spring and fall. It needs full sun and is drought tolerant. -Cornflower Farms
Common name: Prostrate Rosemary
Botanical name: Rosmarinus officinalis 'Prostratus'
The 'Prostratus' grows to a height of 2'-3' with a spread to 8'. Its flowers are pale, lavender blue in color; the leaves are needle-like with a dark, blue-green color. This plant makes a good groundcover, and its leaves can be used as seasoning in cooking.
Common name: Provence Blue Lavandin
Botanical name: Lavandula X intermedia 'Provence'
With tall 24"-30" stems, 'Provence' has true, lavender colored flowers that are fragrant and excellent for cutting. It flowers in early June and has large, gray green leaves.
Common name: Tuscan Blue Upright Rosemary
Botanical name: Rosmarinus officinalis 'Tuscan Blue'
The Upright Rosemary is an upright shrub that grows 3'-6' tall. It has dark green leaves and bright, showy, lavender blue flowers throughout the year. This shrub is drought tolerant and attracts butterflies. -Cornflower Farms
Common name: Jacaranda
Botanical name: Jacaranda mimosifolia
This irregular to rounded deciduous tree will reach about 40' tall and has fine, compound green leaves with blue flowers. Jacaranda's main blooming season is in spring and summer, but it will often produce sporadic blooms in fall as well.
Common name: Argentine Verbena
Botanical name: Verbena bonariensis
This 4'-5' tall plant is a drought hardy performer, with blooms atop the sturdy, squarish stem all summer and fall. The flower is a striking purple tuft that makes a good fresh or dried flower. The sparse foliage makes this a great accent flower that hovers high and blends well. Deadheading will prolong its blooming. -Holland WIldflower Farm
Common name: Iceberg Floribunda Rose
Botanical name: Rosa 'Iceberg'
This is a shrub rose (there are climbing varieties) with an abundance of fragrant, medium sized, white blooms. It is one of the most popular roses and very tough.
Old World Garden