flower head of a dipsacus sativus or fullers teasel plant

band bloom blooming blossom buds closeup detailed dipsacaceae dipsacus sativus flower head fluffy fuller's teasel fullers garden gardening green herb leaf lilac medicinal outdoors pink plant prickly purple sharp spikes spring stem summer teazel texture thistle wild wildflower fullonum draper's isstrongly upright biennial bright foliage branching stems bristly cylindrical flowerheads stems flowerheads