Delphinium New Millennium 'Double Innocence' blooms with dense spikes of pure white, frilly, double flowers.

Delphinium New Millennium 'Pagan Purples' blooms with dark royal purple flowers.

Delphinium New Millennium 'Pink Punch' has dense spikes of frilly, mulberry pink, single flowers with white, black or pink centres.

Delphinium New Millennium 'Purple Passion' blooms with dense spikes of frilly, warm, rich, purple, single flowers with white centres.

Delphinium New Millennium 'Sweetgeart' blooms with dense spikes of dark and light pink flowers.

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.

Dianthus ‘First Love’ has intensely fragrant flowers that change from white through pink to deep rose-pink as they age.

Dicentra canadensis is an exquisite woodland ephemeral with blue-grey, ferny foliage and pink tinged white flowers like a tiny bleeding heart.

Dicentra cucullaria is an ephemeral species with unusually shaped blooms that are long, waxy, and white with yellow tips.

The Pacific or western bleeding heart (Dicentra formosa) is a lovely shade with fern-like foliage and pendulous pink flowers.

Dicentra spectabilis is the classic bleeding heart. Pink petals over white inner ones forming pendulous hearts that hang from arching stems.

Dicentra spectabilis 'Alba' is the pure white form of the classic bleeding heart.

Dicentra spectabilis 'Cupid' is a baby pink form of the classic bleeding heart.

'Gold Heart' is a Dicentra plugged into the electrical grid with golden foliage that sets off the pink flowers to great effect.

Dicentra spectabilis 'Ruby Gold' is the gold-leaved form of 'Valentine' with red hearts dripping from red, arching stems and gold foliage.

Dicentra spectabilis 'Valentine' is a red form of the classic cottage garden favourite with flowers that are so dark pink they border on true red!

Dicentra 'White Gold' is white hot with pure white bleeding hearts arching over lustrous gold foliage. Awesome.

Dicentra 'Amore Rose' is a bleeding heart with rose-pink flowers for months over lacy foliage.

Dicentra Amore 'Titanium' is a bleeding heart with pure white flowers for months on end and lacy blue-green foliage.