Senecio crassiflorus is not an upright herb, the silvery to white woolly to tall plant tends to "lay down and rest" on the dunes and sandy coastal areas it inhabits. ;Leaves: Shaped like spatula with roundish, long, narrow, linear bases to having a broad rounded apex and a tapering base. Mostly to long, to wide. The edges are smooth or toothed towards apex and both surfaces woolly. ;Flowers: Broadly bell shaped, woolly flower heads appear singly or a few together, to in diameter. ;Seeds and reproduction:
Achenes to ;
pappus long. :Reports claim
S. crassiflorus does not produce viable seeds and spreads itself
asexually or via
vegetative reproduction. ==Community species==