Purple-top (Verbena bonariensis), specifically the variety V. bonariensis var. bonariesis. The other is var. conglomerata, which this channel covered earlier in the season. As noted … Read the full post
Purple-top, or Argentine, Tall or Wild Vervain (Verbena bonariensis var. conglomerata)
Purple-top, or Argentine, Tall or Wild Vervain (Verbena bonariensis), an infamous presence in the lowland pastures of NSW and QLD from the 1850s or earlier, … Read the full post