Mentha longifolia - Apple mint

continental : Place these plants in a sunny place, where they can be exposed for at least few hours a day to direct sunlight.
There are not big problems to grow these plants, since they can easily tolerate also very intense frosts.

alpine : We remind to place these plants always in a very bright location, exposed to direct sunlight.
They are rustic plants that tolerate frost very well; therefore they can be grown outside all year long.

mediterranean : Try to place the Mentha longifolia in a location well exposed to sunlight all year long.
This plant is very rustic and tolerate winter climate without any problem.

Fertilize Mentha longifolia : To obtain luxuriant aromatic plants remember to prepare the soil in which they will be planted enriching it with stable manure or with a slow-release fertilizer; later on give regular fertilizings, using a universal fertilizer to be added to the water of normal waterings every 15-20 days.

continental : Waterings shall be generous and very regular, specially in summer; avoid to allow soil to become completely dry. When autumn starts decrease waterings and suspend them in winter.

alpine : Keep the soil mostly humid, remember to water it generously and regularly. In autumn and winter waterings can be occasional.

mediterranean : Waterings will be regular and generous, specially in summer, remember to allow the substrate to dry out between two waterings. In winter waterings can be suspended.

Pests Mentha longifolia : We can apply a copper and sulphur treatment at the beginning of the vegetative period, which avoids the emerging of different kinds of fungus; during the rest of the year apply pesticide or fungicide treatments only in case a big amount of parasites is on the plants.