euphorbia millii is an ornamental houseplant with tiny round red petals flower.

euphorbia milii crown thorns christ plant 39aph39 thorn spurge succulent background nature garden flower flora bloom blossom red leaf floral green blooming summer colorful tropical petal growth botany houseplant euphorbiaceae gardening outdoor season milli ornamental leaves small cactus madagascar indoor bush desert pot flowerpot spiny shrub environment