Helleborus Winter Ballet 'Liara' has long-blooming white and dusky pink flowers with dark pink highlights.

Helleborus Winter Ballet 'Lisann' has icy white, outward-facing flowers that can bloom from November until April!

Helleborus Frostkiss 'Illumi Lime' offers glowing lime green, outward-facing flowers over incredibly mottled and veined foliage.

The big, bold and impressive Helleborus Ice n' Roses FrostedRose offers large, outward-facing flowers in shades white, yellow and pink.

Hemerocallis 'Born in California' is a premium fragrant daylily with large, highly ruffled flowers in various purple tones.

Hemerocallis 'Desert Icicle' is a fragrant, re-blooming spider daylily with yellow and pink flowers that bloom at night.

Hemerocallis 'Marque Moon' is a daylily with large, creamy-white blossoms, yellow throats, and ruffled, yellow picotee edges.

Hemerocallis 'Princess Diana' is a fragrant, re-blooming daylily with creamy-pink blossoms with yellow edges and green throats.

Heptacodium miconioides is a beautiful large, multi-stemmed, fountain-shaped shrub or small tree with multi-season interest

Heuchera 'Black Forest Cake' is a medium-sized coral bells with dark, frilly foliage and deep red flowers.

Heuchera 'Dew Drop' is a coral bell with red flowers and tricolour-variegated, evergreen foliage of blue-green, cream, and pink.

Heuchera Dolce 'Spearmint' is a coral bell with reddish pink tubular flowers and silver-green, evergreen foliage.

Heuchera 'Frilly' looks like a coral bells that got a perm with heavily ruffled leaves in shades of copper, caramel and tan with pink flowers.

Heuchera 'Lemon Supreme' is the most sun tolerant cultivar from Terra Nova with ruffled foliage emerging bright yellow in spring aging to lime green in summer.

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

Hibiscus 'Ardens' is a rose of Sharon with semi-double, lilac-pink flowers, darker centres and maple-like green foliage.

Hibiscus 'Diana' is a Rose of Sharon with large, single, saucer-shaped, pure white flowers with slightly wavy petals.

Hibiscus 'Duc de Brabant' is a rose of Sharon with fully-double, purple-red flowers, darker centres and maple-like green foliage.

Hibiscus syriacus 'Red Heart' is a rose of Sharon with large, single, saucer-shaped, pure white flowers with red centres.

Hibiscus syriacus 'Totus Albus' has large, single, pure white, vase-shaped flowers with pale yellow stamens.

Hibiscus syriacus 'Woodbridge' has large, single, lavender-pink, vase-shaped flowers with red centres.

Leaves of Hibiscus 'Summer Carnival' have creamy white margins with a blush, complementing its magenta flowers.

Hibiscus Summer Spice 'Bleu Brulee' has incredible sky blue flowers around a red centre.

'Berry Awesome' has dark green foliage that is thick and leathery, and glossy, pink buds which open to 8-9 inch wide, lavender pink hibiscus flowers with a red eye.

Hibiscus 'Evening Rose' has large flowers up to eight inches across in hot pink atop near-black foliage!