Hoary Vervain blue feather The inconspicuous male flowers do

The inconspicuous male flowers do not produce messy pappus (seed fluff) and prevent unwanted seedlings

'Indian Steel

They need nectar throughout most of the year

Spread: 6'-8'

Hoary Vervain blue feather The inconspicuous male flowers doVerbena stricta Commonly known as Hoary Verbena, Hoary Vervain, Tall Vervain, and Woolly Verbena. A vigorous, clump forming perennial that gets its common name from the white pubescence on its gray green leaves and stems. It typically occurs in prairies, glades, thickets, fields, waste ground and along railroads and roadsides. It grows in a narrow clump to 2 4 tall and features blue purple flowers (to 1 2 long) in narrow, upright, pencil like,