Photo: Mentha longifolia 5.
Photo: Mentha longifolia 4.
Photo: Mentha longifolia 2.
Photo: Mentha longifolia 1.
Flowering tops. This one has a very nice taste, and it comes true to seed, too. In addition it's very pretty, in large stands, and is a major butterfly attractor. Marketan puisto, Espoo, Finland. Planted. 1999-08-23.