You will find a comprehensive list of shrubs with purple flowers at http://www.practical-garden-shrubs.com/shrubs_shades_purple.htm
The scientific name for the dwarf shrub is Erica arborea.
The Latin name of the jojoba shrub is Simmondsia chinensis.
It's called a Heather shrub
The scientific name for arborvitae shrub is Thuja occidentalis.
Juniperus communis and belongs to the pine family.
The scientific name of the Russian olive shrub is Elaeagnus angustifolia.
Hyssopus officinalis is a member of the Lamiaceae or mint family
The name is Holly.
hedge
The common name for lantana is shrub verbena.
Capers are the pickled leaf buds of Capparis spinosa the Common Caper this shrub is deciduous.
A holly shrub.