Suggestions to add more evergreen plants

To increase the evergreen plants to your existing border have a look at the following plants

Hebe Midsummer Beauty
Hebe page
Pittosporum Tom Thumb
Lavender
daphne aureomarginata
Stachys byzantina ‘Big Ears’
euonymus alatus
viburnum davidii
ceanothus concha
Pennisetum ‘Hameln’
Skimmia Rubella
Erysimum ‘Bowles’s Mauve’
Daphne x transatlantica Eternal Fragrance
Artemisia ‘Powis Castle’
pittosporum tom thumb