Haworthia venosa subsp. tessalata has long, pointed, triangular leaves with a distinctive, white, squared netting.

Hedychium coccineum produces deep orange fragrant tropical flowers with pink filaments atop tropical foliage.

‘Disney’ produces racemes of fragrant, red-orange flowers with tropical-looking foliage that provides interest all season long.

Hedychium gardnerianum is a hardy ginger with big, bold, beautiful heads of subtropical flowers in yellow and orange.

Helenium 'Moerheim Beauty' has long-blooming flowers in shades of fire engine red, orange and yellow.

Helenium 'Sahin's Early Flowerer' has deep red and yellow flowers for the summer border.

Helianthus maximiliani is a towering perennial that can reach 9 feet high with spires of bright yellow daisies.

Helianthus tuberosus, Jerusalem artichoke or sunchoke, is a large perennial sunflower with edible tuberous roots.

Helianthus 'Lemon Queen' is an excellent border perennial with four foot tall stems topped with pale yellow daisies in summer.

Helleborus argutifolius, the Corsican hellebore, is the largest of all hellebores up to three feet tall with apple green flowers.

A great textural and foliage plant with cute apple green cupped flowers.

A great textural foliage plant with stunning gold leaves.

Bluish green leaves sometimes with red highlights, red flower stalks and red-edged flowers as compared with the normal species which is lovely but mostly just green.

Darling dusty rose flowers atop spectacular silver mottled foliage.

Darling greenish white flowers atop spectacular silver mottled foliage.