Description Grevillea manglesii subsp. dissectifolia is a spreading shrub with deeply divided leaves about 20mm - 45mm long overall. The leaf is divided to the midvein into three lobes or segments. The lobes are 7mm - 20mm long and 1mm - 2.5mm wide. Grevillea manglesii subsp. dissectifolia produces racemes of greenish, white or pink flowers from June to October. Fruit are oblong or oval and about 7mm - 10mm long.
Habitat woodland and shrubland; in gravelly soil, sand or clay.