Mentha x piperata 'Rotundifolia' (eau de Cologne mint) is a member of the Lamiaceae family. This culinary herb exhibits a suckering growth habit and is characterized by its deciduous foliage. It has a hardiness rating of very hardy (colder than -20ºc) and is hardy in the severest European continental climates including exposed upland locations in the UK. It features a foliage fragrance.
When fully mature, Mentha x piperata 'Rotundifolia' can reach an ultimate height of 0.1–0.5 metres and a spread of 1–1.5 metres. For optimal growth, it prefers west–facing or east–facing or south–facing aspect and exposed or sheltered positions. It thrives best in chalk or clay or loam or sand soil types and should be placed in full sun.
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