~~Blue Dahlia Flower Black Background by Natalie Kinnear, West Sussex~~

this is quite possibly the most beautiful flower i have ever seen!

Love this beautiful purple dahlia

~~Dinner Plate Dahlia | The French Tangerine~~

Dahlia 'Matchmaker'

Flowers that have absorbed highlighter fluid and shown under a black light

Stunning Dahlia Flower

Beauty of Dahlia

Blue Rose

Gorgeous Flowers Garden & Love — ✯ Purple Dahlia Beautiful

Blue flower of aloygyne

Lotus.....Beautiful

Black dahlia

Blue Dahlia Flower

Beautiful flowers

Flowers...Flowers...Flowers... Dahlia

Flowers

Dahlia

Shade perennial - Helleborus 'Onyx Odyssey' (very large 3" fully double flowers are slate purple to near-black)

Ixia viridiflora. Beautiful! And such an unusual color. The flowers are turquoise green with a black center. They are very showy with up to 20 flowers per flower stalk.

Cactus Dahlia Black Wizard - a clump-forming, tuberous perennial with toothed, dark green leaves, purple stems and large, double, deep maroon flowers with purple-black centres blooming from midsummer until autumn.