The appearance of rats and mice in the yard forces the owners to resort to all sorts of ways to deal with them. In this long and not always successful war, people are armed with traps, poisoned baits, folk remedies and various purchase poisons. But few people know about the effectiveness of medicinal black roots, which, due to their properties, the people have earned the name "rat rat". What kind of grass, how to use it in the invasion of rodents and other unwanted guests of the farmstead - we will tell about this later in the article.
How it looks and where it grows
Regardless of the fact that black root (Cynoglóssum officinále) is a very effective plant from mice, many consider it a useless weed. In addition to the botanical name, there are parallel dialects in everyday life: night blindness, chickens, dog honey-beetle, larkspur and others. 
Did you know? The word "mouse" comes from the Indo-European language and in translation means "thief". It is not surprising that in many ancient documents, historians every time when it comes to these omnivorous rodents, come across curses. This is explained by the fact that the animals spread deadly diseases and spoiled provisions.Botanists enlist this grassy biennial to family Burachnikov and celebrate its toxicity. Outwardly, it is a fairly high weed with few straight-growing, slightly pubescent stems, up to 1 m high, with strong branching on the tops. Shaggy, lanceolate leaves with sharp tips. In the basal part, they can develop up to a 20-centimeter length, and starting from the middle of the shoots, they become sedentary and shrink in size.
In the second decade of May and the beginning of June the plant throws out long felt flower stalks with dirty-red, sometimes with a burgundy shade, inflorescences. Toward the fall, oval prickly fruits ripen from the flower panicles. 
The plant gives off an unpleasant smell and in all parts contains toxic alkaloids and coumarins. You can see it everywhere, even on heavy clay substrates. Usually this weed loves to settle on vacant lots, slopes, along roads and field roadsides. Agronomists say that in places where the black root medicinal grows, there are never hordes of rodents.
Did you know? Rats can be in the water for about 72 hours, and are also able to swim more than 30 kilometers. But if the animal fails to get out of the reservoir, it will sink.
As acts on mice, rats and moles
Due to the interaction of cinoglossin, consolididin, cinoglossein, heliosupin, glucoalkaloids and coumarins that are contained in all parts of the weed, it has a deadly effect on rats and mice. The active substances of the plant, when ingested, block the receptors, causing a paralytic effect on the central nervous system. As a result, multiple hemorrhages, muscle spasms, paralysis and choking occur. 
For deaths do not necessarily swallow the grass. Toxic effect is also possible with inhalation of the smell of dog honey. The coumarins containing in it promote expansion of arteries, from which comes dysfunction of the cardiovascular system. In large quantities, this fragrance will lead to inevitable death.
It is characteristic that you can get rid of unwanted basement and treasure robbers with the help of any part of the plant: even flowers and foliage, even a root, which, by the way, is not black at all, but brown.
Important! The greatest amount of toxic substances contains the rhizome of the rat. Already the smell repels parasites. Therefore, experienced herbalists are advised to always keep dry raw materials in closets and cellars.
How to use against rodents
The owners, who have experience of rodent control with the help of black root, share the experience of spraying their favorite places with special broths and infusions. To prepare the drug in the course are, including the seeds. Usually for 1 part of the potion take 5 servings of boiling water. Flooded grass is left for several hours in a sealed container, wrap, so that it is properly infused.
Familiarize yourself with all the intricacies of rodent control at home and in the garden.
Alternatively, you can make a decoction of the above ingredients, but for its preparation it is better to take the roots and roast them preferably in a water bath for no more than 20 minutes.
Many beekeepers are advised to plant an apiary in a rat race. This is done to ensure that in winter the hungry hordes do not reach the bee colonies. If you want to protect garden crops, tie weed stalks to the trunks of trees and bushes. It is also desirable that they sported thorny seeds. This simple method will help protect young saplings, including hares. And for moles, place the treat right in the hole. 
Important! If there are mice and rats in the shed or basement, spread out the roots in the corners, and throw more leaves and stalks on the floor. It is better to do all these activities at the beginning of autumn when rodents seek shelter for the winter.In a review, many homeowners positively respond to the medunch. Having sensed the smell of decomposed roots or sprinkled drug, rodents bypass the site side or die.
Agrochemists say that the plant is less toxic than synthetic drugs intended for baiting mice. Moreover, its effect occurs immediately in all cases. In addition, this method of getting rid of toothy guests does not require financial costs and additional funds. To implement it, one desire to say goodbye to parasites is enough. 
Unfortunately, the weed blooms very quickly. Many herbalists who are aware of its raticid properties do not have time to collect raw materials. Therefore, we have to buy grass.
Today, there are plenty of places where you can buy chernoregna medicinal from mice. The first is online shopping. Experienced gardeners offer similar services, who practice such methods of rodent control and are engaged in the distribution of planting material. They can get rat seeds and the necessary information about him.
Important! Experts advise you to engage in black root preparation during the flowering period. And it is better to dry it in a well-ventilated attic, away from direct sunlight..
How to use against caterpillars, aphids
In addition to its ratidic characteristics, night blindness copes well with attacking harmful insects, exerting a deadly effect on them. Agrochemists recognize the effectiveness of the weed and recommend using it primarily to those owners who are afraid of pesticides in their gardens. After all, the result is not inferior to the well-known chemical insecticides.
If caterpillars and aphid colonies appeared on the garden or in the flower garden, to save the vegetation is quite real by sprinkling with black root infusion. For its preparation you will need 2 tablespoons of chopped raw materials (preferably dry) per liter of boiling water. After pouring water over the grass, cover it with a lid, wrap a warm towel and let it brew for several hours. Then pour it into the spray bottle and generously spray the affected plant so that the liquid drains from it.
Find out what other methods you can protect from aphids cucumbers, plums, cabbage, apple, currants and dill.In advanced cases in the fight against sucking parasites will need decoction of medunki. It is prepared by adding 4 tablespoons of finely chopped herbs per liter of boiling water (better than the roots). After a 15-minute languor on low heat, the liquid is set aside to infuse overnight. The next day, produce a sprinkling of vegetable and flower crops. Now you know what grass scares mice and rats, where to find it and how to cook poison. We hope our tips will help you protect your household from harmful insects and rodents. Only in the process of working with the black root, do not forget about the precautionary measures.
If you want your cultures to be healthy and bring a rich harvest, read how to deal with aphids by folk remedies.
