Hedychium flavum is a hardy ginger with lemony yellow, fragrant, tropical flowers on tall stems.
Hedychium gardnerianum is a hardy ginger with big, bold, beautiful heads of subtropical flowers in yellow and orange atop attractive subtropical foliage.
Hedychium 'Anne Bishop' is a hardy ginger that produces large fragrant clusters of orange-yellow flowers with orange stamens in late summer.
Hedychium 'Molten Gold' is a hardy ginger with rich yellow, fragrant, tropical flowers on short stems.
Helenium Mariachi 'Sombrero' is a short and compact yellow sneezeweed.
Helenium 'Double Trouble' has ruffly, double yellow flowers all summer.
Helianthus 'First Light' has tall stems with narrow, fuzzy, linear leaves and masses of golden daisies in fall.
Helianthus tuberosus 'Jerusalem Artichoke' is a large perennial sunflower with yellow daisy-like flowers, used primarily for its edible tuberous roots.
Helianthus 'Lemon Queen' is an excellent border perennial with four foot tall stems topped with pale yellow daisies in summer.
Helichrysum trilineatum SteppeSuns 'Hokubetsi' is a woody shrub with yellow flowers and silver foliage.
Heliopsis helianthoides 'Asahi' is a double form of the false sunflower with flowers that look like golden pompoms or marigolds.
Heliopsis helianthoides ‘Sparkling Contrast’ has bright single orange petals with bright yellow tips.
Heliopsis 'Summer Night's has deep golden yellow flowers with deep mahogony centers atop dark red stems and red-tinged foliage.
Heliopsis helianthoides 'Summer Pink' has bright yellow daisies with orange-red centres on burgundy stems with pink and burgundy variegated foliage.
Heliopsis 'Sunstruck' has creamy white leaves with dark green veins and classic, long lasting, deep yellow daisies.
Heliopsis 'Bleeding Hearts' offers a dramatic colour break emerging in shades of fiery red and orange red aging to bronzey red atop black stems and purple-flushed foliage.
Heliopsis 'Burning Hearts' boasts bicolour yellow and red daisies atop tall black stems with purple foliage.
'Summer Sun' sports large, semi-double, golden-yellow daisy flowers with a golden-brown centres.
Blue-grey foliage with creamy white and yellowish flowers with peachy pink reverses - 'Monte Cristo' is a multi-colour hellebore marvel.
Helleborus x hybridus Honeymoon California Dreaming has gorgeous, butter yellow flowers, one of the rarest colours in Lenten roses.
Helleborus Honeymoon Sandy Shores has pale apricot flowers with dark purple central flares and rosy pink reverses.