| Family | LAMIACEAE |
| Genus species | Sideritis euboea Heldr. |
| Bibliography | Delt. Fusiogr. Tmem. Sull. Parn.: 4 (1900) |
| Native Range | Greece (Euboea) |
| Primary Biome | Subtropical |
| Habitat | rocky slopes |
| Description | white tomentose, leaves oblong, obtuse, entire or minutely crenate, petiolate to subsessile, bracts ovate-orbiculate, shortly acuminate, whorls producing cylindrical spike |
| Size | 15-35cm |
| Color | yellow |
| Bloom | summer |
| Ca | |
| Type | subshrub |
| Cultivation | sunny, dry, rock crevices, protection against winter wet alpine house, poor, drained soil, sun |
| Propagation | seed in spring, barely covered, germ. 1-3 months, 18-21°C cuttings in late summer |
| Synonyms | Navicularia syriaca ssp. euboea (Heldr.) Soják |
| Territory | 1 Europe 13 Southeastern Europe (GRC Greece) |