Issued by the United Nations Office in Vienna in 1992, this beautifully artistic stamp features a surreal composition by artist Gundi Groh. It depicts a serene...

Switzerland 25 Rappen blue stamp featuring the seated Helvetia, symbol of the Swiss Confederation. Issued in the early 20th century, it includes a perfin for business use...

Issued in 1961 by Afghanistan, this semi-postal stamp commemorates Journée du Professeur (Teacher’s Day) under UNESCO. It features a vivid bouquet of red tulips against a...

This beautifully illustrated Argentine stamp features the Campanilla (Ipomoea purpurea), commonly known as the morning glory. Valued at 300 pesos, it showcases the flower’s vibrant purple...

This vivid 85 Franc stamp from Côte d'Ivoire features the Strophanthus sarmentosus, a tropical vine known for its strikingly twisted, pink-white flowers and medicinal properties. Issued...

This elegant 1 Chhertum stamp from Bhutan showcases a delicate spray of white orchids against a vivid green backdrop. Orchids are treasured in Bhutan for their...

Issued in 1986 as part of the CEPT (European Conference of Postal and Telecommunications Administrations) Europa series, this Austrian stamp features the Pulsatilla or Pasque flower...

Issued in 1961 to commemorate the 150th anniversary of Paraguay’s independence (1811–1961), this 0.20 guaraní stamp features a beautifully engraved orchid (Orquídea) in bold purple tones....

This striking 20 Rappen stamp from Liechtenstein features a vibrant yellow alpine flower set against a stylized modern background. Designed by Georg Malin and printed by...

This 0.60 Israeli airmail stamp features a bold cluster of red gladiolus flowers, symbolizing beauty and strength. Issued as part of a series promoting agricultural exports,...

This 1961 semi-postal stamp from Afghanistan commemorates UNESCO’s “Journée du Professeur” (Teacher’s Day). It features a delicate bouquet of pink-red tulips on a grey background, symbolizing...

This 1968 Rwandan stamp features the Diaphananthe orchid, a delicate and cascading species native to tropical Africa. Illustrated in vibrant detail against a purple backdrop, the...