Does Boiling Water Kill Stinging Nettles?

Stinging nettle, a tall perennial broadleaf plant, often produces colonies. You can often see them occupying space in your garden. Of course, after many years of experience, you’ll pick up a few weed-controlling tips. Have you ever asked yourself, How about using boiling water? or Does boiling water kill stinging nettles?

In addition to pulling, digging, and spraying with homemade insecticides, we recommend adding boiling water weed control to your arsenal of weed-killing instruments as well. To reach the bottom of the discussion, keep reading this article.

Does Boiling Water Kill Stinging Nettles?

Spraying weeds with hot water is one of the least costly and least destructive methods to destroy them. Boiling water kills weeds all the way down to the tap root while also keeping toxic chemicals out of the soil. This might help with long-term weed control and the permanent eradication of invasive weeds.

Although utilizing a hot water treatment on weeds is a simple procedure, you must carry out this procedure appropriately to guarantee your safety as well as the finest results. Continue reading to learn how to apply hot water to stinging nettles.

Does Boiling Water Kill Stinging Nettles
Stinging Nettles

What Is The Best Technique To Identify A Stinging Nettle?

Sometimes it’s hard to distinguish stinging nettles from burning nettles. To recognize your garden’s stinging nettle, look for long, slightly heart-shaped hairy leaves which grow in the opposite direction of one another on tall, hairy, fibrous stems that may have a growth of up to six feet. As it spreads through rhizomes, common nettles often develop in patches.

You will see some tiny flowers blooming. Heavy panicles of tiny greenish-yellow blossoms emerge at the axils of the leaves in late summer, ripening into seeds that fall to the ground the following autumn.

The Relationship Between Plants And Boiling Water

The heat from boiling water causes the plant’s cell structure to collapse which eventually kills it. Some tenacious weeds may need more than one hot water treatment. It is best to avoid letting this kind of weed growth around thickly vegetated areas or where valuable plants grow near. When weeding your yard, take advantage of the chance to reseed your grass. Weed seeds find it difficult to sprout on thick, healthy lawn grass.

Read Also: How To Get Rid Of Grass Clippings?

How To Get Rid of Weeds Using Boiling Water

Stinging nettles are efficiently killed by boiling water, which requires just a few materials. The steps are as follows.

What You’ll Need

  • Long slacks
  • A baggy shirt
  • Socks
  • Closed-toe shoes
  • Teakettle
  • Labour gloves or oven mitts
  • Begin by bringing a large saucepan or kettle of water to a boil on a stove or an outside burner. The size of the weeded area might help you determine how much water to boil.
  • Once the water has reached a boil and reached a temperature of scalding hot, transfer the water to the weeded area.
  • Pour the boiling water on the weeds in your lawn, driveway fissures, or garden walkways gently. Be careful, you don’t want to harm the useful plants.
  • Consider cutting the weeds, especially if they are growing in large groups so that when you’re about to do it, the process becomes easier and reaches the deep taproots. This allows the hot water to go to the deepest particles of the soil and directly to the roots. This way, the possibility of a long-lasting result will be increased.
  • Repeat the preceding steps as needed.
Using Boiling Water
Using Boiling Water

An Alternate Approach To Stinging Nettles Removal

In the spring, this perennial weed flowers. When a stinging nettle is small, it produces formic acid. Not only that, the broken translucent spines along with the formic acid give you a stinging sensation.

When cooked, this plant has the potential to be very nutrient-dense. The plant, on the other hand, has the ability to kill someone by causing anaphylactic shock. The finger-like roots of these plants also aid in their rapid growth.

If you want to kill stinging nettles, you must be extra careful while removing them from your yard. Aside from killing stinging nettles by using boiling water, you can also use herbicide.

You’ll need the following items to get rid of the nettles:

  • A slouchy shirt
  • Slouchy jeans
  • Gloves made of strong leather or rubber
  • Hedge trimmers
  • Shovel
  • Herbicide
  • Put on a long-sleeved shirt and long trousers before trying to remove the nettles from your yard. Put on a pair of sturdy leather and rubber gardening gloves as well.
  • Before starting the process, remove the nettles using hedge trimmers until just a little base remains on the soil. Take off all of the nettle roots. But keep this in mind that taking the nettle roots off will be challenging because of the finger-like roots.
  • Apply herbicide to the location where the nettles grew before replacing the soil that you removed from the stinging nettles. Add the soil, then use your shovel to level it out.

Read Also: Why a Sprinkler Head Won’t Rotate? (A Perfect Guide)

Why Should You Think About Eliminating Stinging Nettles?

Did you know that you can consume roasted, fresh, or dried stinging nettles? However, there are some adverse effects of it. The hair-like barbs on young stinging nettle will irritate your skin, so you need to handle them with care.

These barbs are equipped with a few chemical injectors, including the following:

  • Acetylcholine
  • Serotonin
  • Histamine
  • Leukotrienes
  • Formic Acid

These drugs may cause rashes, pimples, hives, and itching. Even in some cases, some people get a deadly allergic response. These compounds, however, become less strong when the leaves of stinging nettles are processed, thus eating cooked or dried stinging nettle should not cause tongue or stomach discomfort.

Women who are expecting should avoid ingesting stinging nettle since it can trigger her uterine contractions, which can raise the chance of miscarriage.

Consult your doctor before you consume stinging nettle if you are on any of the following medications:

Why Should You Think About Eliminating Stinging Nettles?
About Eliminating Stinging Nettles?
  • Clotting factors
  • Blood pressure medicine
  • Water tablets (water pills)
  • Lithium
  • Diabetes management

There is a high chance that stinging nettle and these medications will interact. For example, the plant’s possible diuretic action may intensify the effects of diuretics, and increase the risk of getting dehydrated.

As there are many adverse effects of consuming stinging nettles, it’s only best to get rid of them and utilize the space that they’re occupying right now.

 Frequently Asked Questions (FAQs)

How Long Do Weeds Take to Die in Boiling Water?

Unfortunately, eliminating weeds with boiling water is time-consuming, particularly if you have a large number of firmly rooted weeds to remove. The heat from the water will usually kill the weeds in a few applications.

Is it true that boiling water permanently kills weeds?

Boiling water is known to permanently destroy weeds after numerous applications. In addition to being non-harmful to the environment, hot water can rapidly and efficiently penetrate the soil and remove huge taproots


If you’re searching for an inexpensive weed killer that won’t harm the soil, and have been meddling with the question,” Does boiling water kill stinging nettles?”, then we’d say, boiling water is an excellent choice.

Wearing the correct clothes and implementing a method that makes sense for your specific weed situation are required for properly applying boiling water to weeds. Furthermore, although boiling water will kill weeds permanently, it will require numerous applications to produce the optimum effects and prevent future weed growth.

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