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 a west–facing, east–facing, or south–facing aspect and an exposed or sheltered position. It thrives best in chalk, clay, loam, or sand soil types and should be placed in full sun.
| Seasonal colour |
Flower
|
Foliage
|
Fruit
|
Stem
|
|---|---|---|---|---|
| Spring | ||||
| Summer | ||||
| Autumn | ||||
| Winter |