Gardening

How To Get Rid Of Weeds Permanently

Source : reddit

Weeds take over your lawn, vegetable patch, or prized rose garden if left unchecked. They crowd out your desirable plants and eventually kill them if you let them.

Therefore, inspect your garden regularly for weeds and remove them. There are many weed-killing products on the market, but there are also many cheap and natural ways you might have never heard of. So, we have rounded up everything we know on how to get rid of weeds permanently.

1. Hand-Pulling

The most traditional way to handle weeds is to pull them out by hand. Although this method is more time-consuming and tiring, it helps prevent the spread of seeds within your garden. It also avoids damaging nearby plants or the surrounding lawn.

When pulling weeds manually, ensure you remove the entire root system; if any roots are left underground, the weed will regrow. Water the soil around the weeds a day or two in advance to make removal easier. Target weeds when they are young, as they have smaller roots and are easier to pull out completely.

2. Mulching

Using mulch (such as shredded leaves, cardboard, straw, or wood chips) effectively kills weeds. It provides numerous benefits to your desirable plants while enhancing the appearance of your flowerbeds and gardens. Mulch suppresses weed seed germination by blocking sunlight, thereby hindering photosynthesis. Without photosynthesis, weeds cannot produce the carbohydrates needed for growth and metabolic processes, effectively starving them.

Apply a layer of mulch, at least one inch thick, between plants and along rows to prevent weeds from growing. Ensure the mulch is kept a few inches away from the base of your plants to prevent insect invasions and rot. Both organic mulches, like straw, and inorganic options, such as black plastic and landscaping fabric, can be used.

3. Vinegar

Vinegar is a natural herbicide that kills weeds due to its acetic acid content, found in many organic herbicides. Acetic acid removes water from plant cells, causing them to dehydrate and die. To use, fill a spray bottle with undiluted white vinegar and spray directly on the weeds, avoiding desired plants, as vinegar kills everything it touches.

You can also make a homemade weed killer with 1 gallon of household vinegar, 1 tablespoon of dish soap, and 1 cup of salt. Mix these ingredients and pour them into a spray bottle to apply them to the weeds. For best results, use on a warm, sunny day and avoid windy or rainy weather to prevent dilution or drift.

4. Boiling Water

Source : gardeningknowhow

Boiling water can effectively kill weeds by shocking the plants and destroying the cells in their leaves, stopping photosynthesis and causing them to die. This method is most effective on young weeds that have just emerged. Use boiling water on weeds in driveways, walkways, or patios.

Boil water in a teapot, large pot, or electric kettle. Once the water is boiling, carefully carry the kettle or pot outside and pour the hot water directly onto the weeds you want to eliminate. However, boiling water often only kills the above-ground parts of the weed, with the roots sometimes surviving and allowing the weed to regrow. Therefore, while useful for small, isolated weeds, it might not be ideal for larger infestations.

5. Corn Gluten Meal

Corn meal is not just for the kitchen. It is also effective in the yard for killing weeds. This pre-emergent herbicide prevents weed seeds from germinating. It has surprisingly been used as a natural weed killer for over 30 years. When applied to the soil, it releases dipeptides (organic compounds) that dry out weed seeds, preventing them from sprouting.

To use, spread about twenty pounds of corn gluten meal per 1,000 square feet with a drop or broadcast spreader for the best results. It is important to note that corn gluten meal is a pre-emergent, meaning it does not kill existing weeds but stops new ones from growing. This method is ideal for maintaining a weed-free garden.

6. Solarization

Solarization is a method of weed control that uses the sun's heat to kill weeds, pathogens, and pests in the soil. This process involves covering the soil with a clear plastic tarp, which traps solar energy and heats the soil to temperatures lethal to weed seeds and roots. To solarize your soil, first clear the area of any existing vegetation and debris.

Then, moisten the soil thoroughly as water helps conduct heat. Lay a clear plastic tarp (1-2 millimeters thick) tightly over the soil, securing the edges with soil or rocks. Leave the tarp in place for 4-6 weeks during the hottest part of the year. The intense heat generated will effectively kill weeds and improve soil health.

7. Flaming

Flaming is an ideal solution for those wondering about how to kill weeds. As effective as herbicides and manual weeding, it leverages heat to rupture plant cells, halting photosynthesis and causing the plant to die. When the stem is scorched, nutrient transport from roots to leaves is disrupted, further ensuring the plant's demise.

Instead of using herbicides or laboriously pulling weeds, a propane torch burner, readily available from local hardware stores, is employed. Connect the burner to a propane tank, follow safety instructions for ignition, and adjust the flame intensity using the wand trigger. Direct the flame at weeds until their leaves lose shine and edges darken. Caution is advised to avoid accidental fires; keep a hose nearby for safety during the process.

8. Landscape Fabric

Source : bhg

Landscape fabric is a material used to suppress weed growth in gardens and landscaping. Made from woven or non-woven synthetic fibers, it forms a barrier that blocks sunlight and prevents weed seeds from germinating. To use landscape fabric effectively, first, prepare the soil by removing existing weeds and debris.

Lay the fabric over the soil, ensuring it covers the entire area where weeds are a concern. Secure the edges with garden staples or heavy rocks to prevent wind from lifting them. Cut holes or slits in the fabric where plants will be placed to allow for growth. Cover the fabric with a layer of mulch or gravel to improve aesthetics and further inhibit weed growth. Landscape fabric is low-maintenance and helps keep gardens and beds weed-free.

9. Salt

Salt effectively kills weeds by inducing sodium toxicity. Table salt, composed of sodium chloride, disrupts plant function by accumulating toxic sodium levels within plant tissues. This excess sodium draws water out of the plant, leading to dehydration and eventual death. Additionally, salt in the soil inhibits the weed's ability to absorb water through its roots.

To use salt as a weed killer, sprinkle it directly on weeds, targeting the exposed stems after cutting them. For a spray application, mix about two cups of salt per gallon of water and apply as needed directly onto weeds and surrounding soil. It is important to note that salt can impact soil health and may require time for recovery before planting other vegetation in treated areas.

10. Planting Ground Covers

Planting ground covers involves shading the soil surface to prevent weed seeds from germinating and competing with grass and plants for essential resources like sunlight. Ground covers establish and grow thickly. They create a dense weed-suppressing layer over time. This method provides effective long-term weed control and enhances garden aesthetics.

Popular ground covers that are both low-maintenance and dense include autumn goldenrod, blue wood sedge, catmint, coral bells, lady’s mantle, leadwort, liriope, little bluestem, northern dropseed, salvia, white heath aster, among others. Planting ground covers is simple: 

  • Dig a hole twice as deep as the plant's roots and one and a half times as wide. 
  • Place the plant in the hole, backfill with soil, and gently tamp down to remove air pockets. 
  • Follow spacing recommendations on the plant tag or slightly adjust to achieve dense coverage when mature. 

11. Chemical Herbicides

Chemical herbicides are widely chosen for their effectiveness in killing weeds by disrupting plant processes. These synthetic products vary in type, each designed for specific purposes. Selective herbicides target either broadleaf or grassy weeds without harming other plants, making them ideal for lawn or garden applications where precision is needed.

Non-selective herbicides like glyphosate (e.g., Roundup) kill all vegetation they contact and are useful for clearing large areas. Contact herbicides act quickly on plant tissue but may require multiple applications for complete effectiveness. In contrast, systemic herbicides are absorbed by leaves and travel through the plant, taking longer to kill but ensuring the entire plant, including roots, is eradicated.

12. Proper Mowing

Source : thespruce

For those wondering how to get rid of weeds in grass, proper mowing might be the solution. It is essential for maintaining a lush, weed-free lawn. By cutting your grass at the right height and frequency, you can create an inhospitable environment for weeds to thrive. Aim to mow your lawn at 3-4 inches, removing no more than one-third of the blade at a time.

This height encourages deep root growth, shading out weed seedlings, and promotes a thicker, healthier turf. Additionally, keep your mower blades sharp for a clean, even cut. Consistent mowing, with proper watering and fertilization, will help crowd out weeds and give your grass the upper hand. Invest in this simple lawn care routine, and you will be rewarded with a vibrant, healthy lawn.

13. Healthy Lawn Practices

Maintaining a healthy and attractive lawn is crucial in preventing weeds. It involves following a few key practices. Proper mowing, as previously discussed, is one of them. Regularly aerating your lawn is another. Aerating the lawn allows essential elements like air, water, and nutrients to penetrate deeply into the soil, promoting robust grass growth that can resist weed invasion.

Overseeding bare lawn patches with new grass seeds helps prevent weeds from taking hold by filling in gaps. Using selective herbicides cautiously targets specific weed species while protecting your desired grass. By adopting these practices, you can establish a dense and competitive lawn that naturally discourages weed growth, ensuring your outdoor space remains vibrant and visually appealing.

14. Weed Barrier Cloth

Weed barrier cloth is a game-changer for gardeners looking to control weeds effectively. This versatile material acts as a physical barrier, preventing weed seeds from germinating and taking over garden beds. Simply lay the cloth over the soil, securing it in place to smother existing weeds and prevent new ones from emerging.

Proper installation involves overlapping the edges to create a seamless barrier. With weed barrier cloth, you can bid farewell to hours of manual weeding and enjoy a lush, weed-free garden effortlessly. It is a smart, low-maintenance solution that saves considerable time and effort in the long run, allowing you to focus more on enjoying your garden rather than battling weeds.

15. Crop Rotation

Crop rotation is a valuable method for gardeners and farmers to manage weeds naturally. By planting different crops in sequence, you disrupt weed life cycles, making it difficult for them to thrive. The key is to rotate crops with varied growth habits and resource needs. For instance, planting fast-growing crops like lettuce can outcompete slower-growing weeds, followed by deep-rooted crops like carrots that help loosen soil and unearth buried weed seeds.

Including cover crops in your rotation is also effective; these plants improve soil health, competing with weeds for light, nutrients, and water. When tilled into the soil, decomposing cover crop matter discourages weed germination. Planning a crop rotation system requires initial effort but yields a healthier, more productive garden with reduced weed problems over time.

16. Healthy Soil

Source : umd

Healthy soil forms the basis of a thriving garden, impacting plant growth and weed control. Improving soil quality with nutrients and good aeration creates conditions that discourage weed growth. Weeds thrive in poor soil, so enriching it with organic matter like compost or aged manure helps plants grow better while preventing weeds from taking hold.

This approach retains moisture and inhibits weed seeds from sprouting. Regularly nurturing soil health is a continual effort, but it pays off with fewer weeds, reduced need for chemicals, and abundant, healthy harvests year after year. Prioritizing soil care ensures your garden remains resilient and productive, naturally limiting weed problems and supporting overall plant vitality.

17. Organic Herbicide

Organic herbicides are natural products derived from plant-based ingredients, offering a safe and environmentally friendly solution for eliminating weeds. These herbicides work by disrupting the weed's growth processes at a cellular level, ultimately causing them to wilt and die. Unlike synthetic chemicals, organic herbicides target weeds specifically while sparing desirable plants, making them ideal for maintaining a healthy garden.

Using organic herbicides is simple. Apply the product directly to the weeds, ensuring the leaves and stems are thoroughly covered. Within a few days, you will notice the weeds beginning to dry out and fade away.

18. Hoeing

Hoeing, perhaps, is the simplest method for removing weeds from your garden. It involves using a hoe, which has a long handle and a flat, blade-like end. You slide the hoe blade a little beneath the soil surface, cutting the weeds from their roots. This cutting disrupts their growth and causes them to wither and die. To use a hoe, stand upright and position the hoe blade near the base of the weeds.

Push or pull the hoe back and forth to sever the weeds from the soil. Aim to do this on a dry day when the soil is not too wet to avoid clumping. By regularly hoeing your garden beds, you can effectively control weeds without chemicals, keeping your plants healthy and your garden looking tidy.

19. Regular Inspection

Weeds can quickly establish themselves and spread through various means like wind, water, or animals. Annual weeds, for instance, can sprout from seeds and grow rapidly in days to weeks under favorable conditions. They mature quickly and develop strong root systems, making them resilient to removal methods like pulling or herbicides.

Mature weeds also compete intensely with desired plants for nutrients, water, and sunlight, potentially affecting crop yields or garden appearance. That is why it is crucial to catch weeds early. Regularly inspect your garden and promptly remove any weeds to prevent them from growing and spreading further. This proactive approach helps maintain garden health and minimize the impact of weeds on your plants.

20. Diligence and Persistence

Being diligent and persistent is crucial for permanently removing weeds from your garden. Regularly checking your garden and quickly dealing with any weeds that appear stops them from growing deep roots or spreading seeds. By weeding often, especially when weeds grow the most, you can catch them early before they mature and reproduce.

Consistently using effective methods like mulching, hoeing, or natural weed killers weakens the weed population over time. When you stay on top of weed control, you create a garden where your desired plants can thrive without competition from weeds. This approach not only keeps your garden looking better but also reduces the ongoing effort needed to manage weeds in the long run.