Species features
| Common name | Ferdinand's Saxifrage |
| Latin name | Saxifraga ferdinandi-coburgi Mill. |
| Conservation status and threats | NOT protected species in Bulgaria. "Vulnerable" in Ana Petrova & Vladimir Vladimirov. 2009. Red List of Bulgarian vascular plants – Phytol. Balcan., 15(1): 63-94 |
| Description and identification | High mountain tufted perennial plant with flower stems 3-8 cm long. Flowering May - August [Kuzmanov, 1970]. |
| Distribution in Bulgaria | In the next floristic regions: The Rhodopes (middle), The Pirin and The Slavianka [Kuzmanov, 1970]. |
| General distribution | Balkan endemic species - Bulgaria and Greece. |
| Notes | The plant is named after bulgarian knyaz (1887–1908) and tsar (1908–1918) Ferdinand I who was botanist and sponsor of bulgarian botanical science. |