Stamps for Bulgarian flowers, which have traditional, cultural, international and literary value, as they appear in many Bulgarian works. These specifically:

Lily of the valley - Момина сълза

Galanthus - Кокиче

Viola flower - Теменужка

Leontopodium - Еделвайс

Bulgarian Rose - Its worldwide popularity and products usage dating back centuries ago. There's even a song about it - "Една българска роза" - музика Д. Вълчев, текст Н. Вълчев, изпълнява П. Христова.