 The fruit is pear-shaped, 7–11 mm long, and green grading to light red.The most frequently recorded hosts on which "M. celastroides" grows are "Allocasuarina", "Banksia", and "Eucalyptus" species, but it frequently is found on exotics and on other mistletoes.An inventory of host plants for "Muellerina celastroides" is given by Downey.