| Family | RUBIACEAE |
| Genus species | Hexaphylla cretacea (Willd.) P.Caputo & Del Guacchio |
| Bibliography | Pl. Biosystems 154: 778 (2020) |
| Native Range | se. Bulgaria, Krym to s. European Russia |
| Primary Biome | Temperate |
| Habitat | rocky slopes |
| Description | leaves 13-20mm, linear, glabrous, margins subscabrous, inflorescence ovoid, ramose, corolla infundibuliform, glabrous, tube 2-3mm long, lobes 1-2mm, ovate, flat |
| Size | 5-20cm |
| Color | white, pale purple |
| Bloom | summer |
| Ca | + |
| Type | subshrub |
| Cultivation | sunny rock crevices, protection against winter wet alpine house, poor, drained soil, sun |
| Propagation | seed in spring, barely covered, germ. 1-3 months, 10-16°C cuttings in late summer |
| Synonyms | Asperula cretacea Willd. Asperula hexaphylla Georgi Asperula infracta Klokov Asperula taurica Pacz. Asperula tauroscythica Klokov |
| Territory | 1 Europe 13 Southeastern Europe (BUL Bulgaria) 14 Eastern Europe (KRY Krym, RUS South European Russia) 3 Asia-Temperate 33 Caucasus (NCS North Caucasus) |