mentha longifolia plants

aroma bloom blooming blossom botanical botany branched clusters daylight dew environment environmental europe flora floral flowers herbaceous horse italy lake lamiaceae lanceolate leaf leaves lilac longifolia mentha mint morning natural natures oblongelliptical outdoor peppermintscented perennial piediluco plant purplish season seasonal spikes stem summer sunlight sunny sylvestris terni tomentosa umbria umidity vegetable verticillasters wild