Children (52 direct children, 79 direct and indirect children):
Helleborus niger
(tree size 2)
Christmas rose
Helleborus viridis
(tree size 6)
Green hellebore
Helleborus foetidus
(tree size 2)
Stinking hellebore
Helleborus dumetorum
(tree size 2)
Helleborus argutifolius
Purple hellebore
Helleborus odorus
(tree size 3)
Helleborus purpurascens
Helleborus orientalis
(tree size 3)
Lenten-rose
Helleborus cyclophyllus
Helleborus lividus
(tree size 3)
Helleborus serbicus
Helleborus vesicarius
Helleborus thibetanus
Helleborus multifidus
(tree size 2)
Helleborus abchasicus
Helleborus caucasicus
Helleborus bocconi
(tree size 3)
Helleborus croaticus
Helleborus × hybridus
Helleborus ×hybridus
Helleborus × nigercors
Helleborus ×nigercors
Helleborus × sternii
Helleborus ×sternii
Helleborus atrorubens
Helleborus abruzzicus
Helleborus hercegovinus
Helleborus liguricus
Helleborus × ballardiae
Helleborus ×ballardiae
Helleborus × ericsmithii
Helleborus ×ericsmithii
Helleborus × lemonnierae
Helleborus ×lemonnierae
Helleborus sect. chenopus
Helleborus sect. dicarpon
Helleborus sect. griphopus
Helleborus sect. helleborastrum
Helleborus sect. helleborus
Helleborus sect. syncarpus
Helleborus ×jourdanii
Helleborus ×lividescens
Helleborus ×fissus
Helleborus ×viridescens
Helleborus hyemalis
Helleborus trifolius
(tree size 1)
Helleborus occidentalis
Helleborus intermedius
Helleborus macranthus
Helleborus laxus
Helleborus ranunculinus
Helleborus ×sahinii
Helleborus ×ashwoodensis
Helleborus ×belcheri
Helleborus ×mucheri
Helleborus ×tergestinus
Helleborus guttatus
Helleborus torquatus