Abelia 'Kaleidoscope' has long-lasting, fragrant flowers and variegated foliage in yellow, green, orange and red.

The upright stems of Abutilon 'Biltmore Ballgown' are festooned with dangling two-inch orange bells streaked with scarlet throughout summer.

Arbutus menziesii is an attractive evergreen tree with peeling red/brown bark, clusters of fragrant white or pink flowers and edible scarlet fruit.

Buddleja 'Buzz Midnight' is a dwarf butterfly bush that blooms continuously with fragrant, dark purple flowers.

Buddleja 'Pugster Amethyst' is a hardy dwarf butterfly bush that blooms continuously with fragrant, light purple flowers.

Buddleja 'Pugster Blue' is a hardy dwarf butterfly bush that blooms continuously with fragrant, blue flowers.

Buddleia 'Pugster Pinker' is a hardy dwarf butterfly bush that blooms continuously with fragrant, pink  flowers.

Buddleia 'Violet Cascade' is a sterile semi-dwarf butterfly bush that blooms from summer to fall with fragrant, purple flowers.

Buddleja Buzz 'Sky Blue' is a dwarf butterfly bush that blooms from summer to fall with fragrant, lavender-blue flowers.

Camellia japonica 'Daikagura' features crazy ruffled flowers in shades of dark pink and white.

Camellia japonica 'Jordan's Pride' (aka 'Herme') features incredible bicolour white flowers with rosy pink mottles, stripes and flares.

Caryopteris incana 'Beyond Pink'd' is a deciduous shrub known as bluebeard with masses of pink flowers full of nectar.

Comptonia peregrina, commonly known as sweet fern for its fragrant, lustrous, fern-like foliage, is a super hardy shrub for terrible, infertile soils.

Daphne 'Perfume Princess White' is an amazing hybrid with an extremely long bloom period of intensely sweet, citrusy fragrance.

Daphne 'Perfume Princess' is an amazing hybrid with an extremely long bloom period of intensely sweet, citrusy fragrance.

Deutzia 'Yuki Cherry Blossom' is a fuzzy deutzia shrub with pink cherry-blossom-like flowers and green foliage with fall colours.

Deutzia 'Yuki Snowflake' is a fuzzy deutzia shrub with white, cherry-blossom-like flowers and green foliage with fall colours.

Diervilla Firefly Nightglow is a super hardy shrub with burgundy leaves and clusters of yellow flowers popular with bees and butterflies.

Ensete glaucum is a rare snow banana and a Musa relative with large, paddle-shaped leaves. Zone 7b hardy with protection.

Euonymus alatus 'Fireball Select' also know as burning bush, is a stunning ornamental shrub cultivated for its brilliant red fall foliage.

Ficus benjamina 'Toolittle' is a dwarf fig tree with a dense covering of evergreen leaves that is perfect as a bonsai specimen.

Ficus carica 'Desert King' is very productive and reliable in cool summer climates producing abundant, green figs with sweet, flavourful, strawberry-coloured flesh.

Ficus carica 'Fignomenal' is a very small dwarf fig tree that produces medium-sized brown fruit with pink interiors.

Helichrysum trilineatum SteppeSuns 'Hokubetsi' is a woody shrub with yellow flowers and silver foliage.

Hibiscus syriacus 'Aphrodite' is a rose-of-Sharon with single, vase-shaped, pink flowers with dark red eyes.

Hibiscus 'Blue Bird' is a rose of Sharon with single, vase-shaped, violet-blue flowers and dark reddish-purple centres.

Hibiscus 'Helene' is a rose of Sharon with large, single, saucer-shaped, pure white flowers with red centres and ruffled petals.

Hydrangea Incrediball is an update on the classic 'Annabelle' with extra huge flower heads on strong stems.

Invincibelle Limetta is a dwarf 'Annabelle' type Hydrangea to just 36-48 inches tall and wide with lime green flowers turning to green-white.

Hydrangea Fairytrail Bride is the first ever cascade hydrangea with unique trailing stems that brim with white and green flowers all summer long.