Summer is one of the most complicated times for gardening. The rise in temperatures and the strength of the sun’s rays These are usually some of the reasons that cause burns in plants, if they are not watered properly. However, and although surprising, this station is also the preferred time for some invasive species that can cause burns and blindness both in people and in dogs and cats.
This is the case of giant hogweed, or Heracleum mantegazzianum, a giant herb that belongs to the Apiaceae family. Its growing season is between June and Julythat is, the first summer months, and is considered a invasive species both in Spain and in other European countries such as France, Germany, England or Belgium, among others. A category that has been earned by being a serious threat to native species.
However, its presence not only poses a risk to the health of the plants around it, but can also lead to affect the health of people and animals that come into contact with them. Despite its large size and the beauty of its small white flowers, which attract the gaze of everyone who passes by, touching its sap can cause urticaria or even photosensitivitywhich increases the risk of sunburn, as occurs with some medications.
The sap of this invasive species can cause blisters, burns, or even blindness.
This reaction is due to the furanocoumarins present in its sapwhich makes it phototoxic. Therefore, when the skin comes into contact with it, it is loses its ability to protect against UV raysas explained by the government of British Columbia. This causes redness, swelling or burning. Furthermore, it also usually causes blisterswhich can appear up to 48 hours later, leaving dark spots or scars.
Although this is not its most dangerous effect, because if the sap enters In contact with the eyes, it can cause temporary or permanent blindness.. Therefore, if you see this plant in a garden or farm, it is best to avoid touching it. Well, a small brush or scratch can cause a wound in its stem, releasing its sage in a discreet and dangerous way. For both people and dogs and cats.
Fortunately, identifying this plant is usually quite simple. You just have to know that its stem usually has a approximate height of ten centimetersthat its leaves are usually saw-shaped and have noticeable purple spots and that, when it blooms, it has small white flowers clustered and in the shape of an umbrella. Likewise, being an invasive species, it usually spreads very quickly in humid soils and in areas where it receives a large amount of sunlight.
What to do if giant hogweed sap gets on your skin or eyes?
However, if despite the warnings you have ended up coming into contact with your sage, it is necessary to follow the instructions. expert recommendations. To prevent its effects from being serious, it is necessary to remove any clothing that may have come into contact with the sage andImmediately clean the affected area with soap and water. Subsequently, this must be covered and Do not allow the sun to shine for at least 48 hourseven if no symptoms occur.
If these begin to appear despite care, with small eczema or blisters, it is important go to the doctor so that it indicates what type of treatment should be followed. Typically, they prescribe an anti-inflammatory cream to reduce irritation. Whether symptoms appear or not, it will be necessary use sunscreen with protection 30 or higher and avoid sun exposure during the following months.
In the event that the affected area is the eyesthese must wash immediately with clean water for at least 10 minutes. Once rinsed, they should be placed sunglasses and go quickly to the emergency or health services so they can check and treat the area as soon as possible. In the case of animals, such as dogs or catsit is also necessary go to the vet immediately if there is a suspicion that they have touched the sap of this plant.
Although this plant came from the Caucasus area due to its beauty and usefulness as ornamental element for gardens and farmsits effects can seriously affect the health and well-being of both people and animals. Above all, between the months of June and July, which is usually its flowering time. Therefore, it is possible stay cautious this summerespecially if you are accompanied by children, dogs or cats.