So far I've ordered some from Swallowtail seeds.
COSMOS, ANTIQUITY
COSMOS, COSIMO COLLARETTE
COSMOS, COSIMO PURPLE RED-WHITE
IMPATIENS, SUPER ELFIN PINK
MARIGOLD, ALUMIA VANILLA CREAM
SUNFLOWER, CHOCOLATE
SUNFLOWER, GREENBURST
SUNFLOWER, VINCENT CHOICE
ZINNIA, ART DECO
ZINNIA, AZTEC BURGUNDY BICOLOUR
ZINNIA, CANDY MIX
ZINNIA, SUN GOLD HYBRID
ZINNIA, ZAHARA BONFIRE MIX
ZINNIA, ZINDERELLA LILAC