![]() It can withstand temperatures down to -40 ☌. Peppermint is well adapted to our climate and is therefore very hardy. Healthy peppermint plants are very hardy Is peppermint hardy? It is best to pull out and dispose of heavily infested plants. To counteract the infestation, collect the beetles and eggs. Pruning close to the ground can usually be done without hesitation, as the peppermint will always sprout anew.Īn infestation with the mint leaf beetle ( Chrysolina herbacea) can be recognised by severely chewed leaf edges. In addition, remove affected parts of the plant immediately to prevent the fungus from spreading. A natural remedy against powdery mildew is to spray the plant with field horsetail tea, which can now be bought ready-made in specialist shops. This can be recognised by a white coating on the top of the leaves. Leaves affected by peppermint rust have red spots on the leaves Īnother fungus that can affect peppermint is powdery mildew (Erysiphaceae). Both too much shade and plants growing too close together can lead to peppermint rust infestations. Transplanting can help with particularly heavy infestations or susceptible varieties. The afflicted plants must be radically cut back, after which healthy stems usually grow back. Affected plants are no longer suitable for harvesting. This fungus is characterised by dot-like, rust-red spots on the underside of the peppermint leaves and yellowish spots on the top. One dreaded fungal disease is peppermint rust ( Puccinia menthae). To avoid pesticide residues, it is better to use natural control methods for herbs. Peppermint can be attacked by both insect pests and fungal diseases. Prune peppermint close to the ground in autumn, so that it can start over again the following year. Peppermint retreats into the soil every winter and sprouts again in spring. Peppermint usually recovers from short dry spells. The herb prefers a moist location, so in dry and hot conditions water it daily. Simply spread the granules around the plant and lightly work into the soil. This provides a balanced, continuous supply of nutrients and gives the plant everything it needs. Therefore, a light feeding in spring, for example with compost or a slow-release fertiliser, such as our Plantura All Purpose Plant Food, is just the right thing. Peppermint feels most at home in humus-rich soil. ![]() Fertilising, watering and pruning peppermint Find out how to grow peppermint at home here. Since peppermint is native to our region, it is very well adapted to the climate conditions in the British Isles and is extremely easy to care for. Peppermint will sprout again even after radical pruning Caring for peppermint Find out about the loveliest peppermint varieties in our other article. Compared to other mint species, peppermint is characterised by its high menthol content and its refreshing, peppery aroma – the reason for its name as well as its continued popularity to this day. What is the difference between peppermint and mint? Peppermint belongs to the mint genus, which means it is one of 30 or so different species. During this time, a lot of insects are seen visiting the fragrant herb. When does peppermint flower? We can enjoy the splendour of peppermint’s flowers from June to September. Is peppermint perennial? Peppermint is a perennial herb that sprouts anew every year in spring. The purple peppermint flowers attract many insects Let your peppermint flower a second time in autumn, as this provides an important food source for insects in autumn. These attract all kinds of insects, like butterflies and wild bees. The colour palette of the labiate flowers, which grow together in false spikes, ranges from white to pink to purple. Peppermint has a shallow root system and quickly forms runners. They are distinctly streaked with leaf veins and there are oil glands on the underside that contain essential oils. Peppermint has light to dark green leaves that are elongated to egg-shaped and serrated at the edges. The perennial, herbaceous plant has strongly branched, square, hairy stems that can grow up to one metre high. Botanically, Mentha x piperita belongs to the Lamiaceae family and is part of the mint genus ( Mentha), along with roughly 30 other mint species. Peppermint is also known as brandy mint and lily-rail. Its origin and development are debated, but it is widely assumed to have evolved organically as a cross between water mint ( Mentha aquatica) and spearmint ( Mentha spicata). Peppermint: flower, origin and propertiesĪlthough evidence of the use of mint can be found as far back as ancient Egypt, the now familiar peppermint ( Mentha x piperita) actually first appeared in the UK rather late in the 17th century. Is peppermint poisonous to dogs or cats?.Fertilising, watering and pruning peppermint.Peppermint: flower, origin and properties.
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