Perennial or annual herbaceous plants. 15 native species in Bulgaria1.
Epilobium alsinifolium - Chickweed Willowherb
Epilobium angustifolium - Rosebay Willowherb
Epilobium dodonaei - Dodoens' Willowherb
Epilobium hirsutum - Great Willowherb
Epilobium montanum - Broad-leaved Willowherb
Epilobium tetragonum - Square-stalked Willowherb
1 Assyov, B., A. Petrova, D. Dimitrov & R. Vassilev. 2012. Conspectus of the vascular flora of Bulgaria. Sofia, Bulgarian biodiversity foundation.