Verticordia muelleriana is a shrub which grows to a height of up to with a single main branch with a few side branches. Its leaves are egg-shaped to almost circular, long and have thin edges. The flowers are arranged in spikes along the branches, opening in sequence from the lowest flowers, each flower on a stalk about long. The
floral cup is top-shaped, long,
glabrous and slightly rough with green
appendages about long. The sepals are a deep maroon colour, spreading, long and have 8 or 9 feathery lobes and two large, hairy, ear-like appendages. The
petals are a similar colour, erect, long, wide with a fringe a further and also have small, hairy, ear-like appendages. The
style is long, curved, and densely hairy near the tip. Flowering time is from September to January. ==Taxonomy and naming==