Black Horehound - Ballota nigra


    Medium to tall, often straggling, very aromatic plant. Flowers lilac 12 to 14 mm in dense whorls along the leafy stem. Calyx funnel shaped with triangular, finely-pointed 4 to 6.5 mm long teeth.

    Identification difficulty

    Woodland margins, hedgebanks and roadside verges.

    When to see it

    June to September.

    Life History


    UK Status

    Mainly found in England except the north-west. Scarcer in Wales and Scotland.

    VC55 Status

    Frequent in Leicestershire and Rutland. In the 1979 Flora survey of Leicestershire it was found in 247 of the 617 tetrads.

    Leicestershire & Rutland Map

    MAP KEY:

    Yellow squares = NBN records (all known data)
    Coloured circles = NatureSpot records: 2020+ | 2015-2019 | pre-2015

    UK Map