Verticordia tumida, commonly known as summer featherflower, is a flowering plant in the myrtle family, Myrtaceae and is endemic to the north-west of Western Australia.

It is an open shrub with very small leaves and clusters of deep pink flowers from late spring to early winter.

[1][3] The specific epithet (tumida) is a Latin words meaning "swollen"[4] referring to the appendages on the hypanthium.

[2] George placed this species in subgenus Eperephes, section Verticordella along with V. halophila, V. pennigera, V. blepharophylla, V. lindleyi, V. carinata, V. attenuata, V. drummondii, V. wonganensis, V. paludosa, V. luteola, V. bifimbriata, V. mitodes, V. centipeda, V. auriculata, V. pholidophylla, V. spicata and V.

Subspecies therogana grows in sand, often with loam in heath and shrubland between Wickepin and the Peak Charles and the Fitzgerald River National Parks.