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How To Get Rid Of Big Weeds How To Get Rid Of Big Weeds

Problem Solving

How To Get Rid Of Big Weeds

Written by: Gladys Olivas

Learn effective problem solving techniques to eliminate big weeds with our step-by-step guide. Conquer your weed problems and maintain a beautiful, weed-free garden.

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Table of Contents


Welcome to our comprehensive guide on how to get rid of big weeds! If you’re a gardener or simply someone who takes pride in maintaining a neat and beautiful outdoor space, you know how frustrating and unsightly big weeds can be. These persistent plants can quickly take over your lawn, garden beds, or walkways, making it difficult for your desired plants to thrive. But fear not, we’re here to help you reclaim your space and ensure your garden stays lush and weed-free.

Big weeds, also known as invasive weeds or giant weeds, are typically aggressive plants that grow rapidly and spread quickly, making conventional weed control methods less effective. They can be particularly challenging to remove because of their large size, deep roots, and ability to produce copious amounts of seeds. However, with the right techniques and a bit of patience, you can successfully eliminate these stubborn intruders and prevent them from returning.

This guide will walk you through various methods to tackle big weeds and provide practical tips for preventing their growth. Whether you prefer manual removal, the use of weed killers, natural remedies, or even professional assistance, we’ve got you covered.

Remember, getting rid of big weeds requires a combination of persistence and knowledge. By understanding the nature of these invasive plants and employing effective strategies, you can regain control over your outdoor space and create a thriving environment for your desired plants to flourish. So let’s dive in and discover the best ways to eliminate big weeds once and for all!


Understanding Big Weeds

Before we delve into the methods of getting rid of big weeds, let’s take a moment to understand what exactly these pesky plants are and why they can be such a nuisance. Big weeds are categorized as invasive or giant weeds due to their aggressive growth patterns and their ability to outcompete other plants in their vicinity.

One key characteristic of big weeds is their fast growth rate, which allows them to quickly establish themselves and spread throughout your garden or lawn. These plants have the ability to crowd out desired plant species by depleting nutrients, sunlight, and water resources.

Big weeds can vary in size and appearance, but they are typically larger than other common weeds. They often have robust stems, extensive root systems, and broad leaves that provide them with a competitive advantage. Some common types of big weeds include dandelions, thistles, bindweed, and Japanese knotweed.

Another challenge posed by big weeds is their reproductive capabilities. These plants produce large quantities of seeds or rhizomes, which can remain dormant in the soil for extended periods, waiting for the right conditions to germinate and grow. This means that even if you successfully remove visible big weeds, there is a chance they will reemerge from their dormant seeds or roots.

Understanding the life cycle and characteristics of big weeds will help you choose the most effective methods for their control and prevention. It is important to remember that each type of weed may require different strategies, as some have deep taproots, while others spread through underground rhizomes or by dispersing seeds through wind or animals.

Now that we have a solid grasp of what big weeds are and why they can be challenging, let’s explore the various methods you can employ to tackle them head-on.


Methods for Getting Rid of Big Weeds

When it comes to eliminating big weeds, there are several effective methods you can employ. The choice of method will depend on factors such as the size and type of weed, your preference for organic or chemical control methods, and the extent of the weed infestation. Let’s explore some of these methods in detail:

  1. Manual Removal: This method involves physically removing the big weeds by hand. It’s best suited for smaller infestations or areas where you want to avoid using chemicals. To manually remove big weeds, use a garden tool such as a trowel or a weed puller to dig around the base of the plant and gently lift it out, making sure to remove all the roots. Be careful not to scatter any seeds or root fragments, as they can regrow or spread to other areas.
  2. Use of Weed Killer: If you’re dealing with a large weed infestation or find manual removal challenging, using a weed killer can be an effective option. Select a herbicide specifically designed for big weeds, following the instructions on the label carefully. Apply the weed killer directly to the foliage of the plant, making sure to avoid spraying on desirable plants. Be cautious when using weed killers, as they can also harm beneficial plants and pollinators, and always follow proper safety precautions.
  3. Covering the Weeds: Another method to suppress big weeds is by covering them. This involves placing a layer of mulch, such as organic matter or landscape fabric, over the affected area. The mulch helps smother the weeds, preventing sunlight from reaching them and inhibiting their growth. This method is particularly useful in garden beds or areas where you don’t plan to cultivate plants immediately.
  4. Natural Remedies: If you prefer organic or DIY approaches, there are several natural remedies you can try. Vinegar, boiling water, or a mixture of salt and water can be sprayed directly onto the leaves and roots of big weeds. These natural solutions can help kill the weeds, but be mindful that they can also affect nearby desirable plants, so use them with caution and precision.
  5. Hiring Professional Help: If you’re facing a persistent or extensive big weed problem and don’t have the time or expertise to handle it on your own, hiring professional weed control services may be a viable option. Professionals will assess the situation, identify the most suitable control methods, and carry out the necessary treatments effectively. This approach can save you time and ensure the long-term eradication of big weeds from your property.

Remember, the method you choose may vary depending on the specific circumstances of your weed infestation. It’s wise to evaluate the pros and cons of each method and select the one that aligns with your goals, resources, and preferences.


Manual Removal

Manual removal is a tried and true method for getting rid of big weeds, especially in smaller infestations or areas where you want to avoid using chemicals. While it may require some effort and time, it can be an effective and satisfying way to regain control over your garden. Here’s how you can approach manual weed removal:

1. Identify the Weeds: Before you start removing the weeds, it’s essential to correctly identify them. Different types of big weeds may require slightly different removal techniques. Take some time to familiarize yourself with the specific characteristics and growth patterns of the weeds in your garden to ensure effective removal.

2. Gather the Right Tools: Equip yourself with the appropriate tools for manual weed removal. A hand trowel or a weed puller can be handy for digging around the base of the weed and loosening the soil. Gloves will protect your hands from thorns and potential irritation from the plants.

3. Prepare the Soil: Before you begin removing the weeds, moisten the soil to make it easier to loosen the roots. This can be done by watering the area a few hours before you start the removal process.

4. Dig Around the Base: Position your trowel or weed puller right next to the base of the weed, ensuring that you reach as deep as possible. Gently dig into the soil around the weed and loosen it from the ground. Be careful not to disturb the roots of desirable plants nearby.

5. Lift and Remove: Once you’ve loosened the soil, firmly grip the weed at the base and start lifting it out. Try to remove the entire root system, as leaving any fragments behind could lead to regrowth. If the roots are particularly deep or stubborn, you might need to use a twisting motion while pulling the weed out.

6. Dispose of the Weeds: Place the removed weeds into a bag to prevent any accidental seed dispersal or regrowth. You can dispose of them in your green bin or compost pile, depending on your local regulations. Avoid throwing them in the regular trash, as they might still have the potential to spread.

7. Fill the Gap: After removing the weed, fill the gap in the soil with fresh compost or topsoil. This helps prevent the area from being taken over by new weeds and promotes the growth of desired plants.

Manual weed removal can be a therapeutic and rewarding activity, providing you with a sense of accomplishment as you restore your garden’s appearance. However, it’s important to note that manual removal works best for smaller infestations or isolated weeds. For larger-scale weed problems, you may need to combine manual removal with other methods for more effective control.


Use of Weed Killer

If you’re dealing with a large weed infestation or find manual removal challenging, using a weed killer can be an effective option to eliminate big weeds. Weed killer, also known as herbicide, contains chemical compounds specifically designed to target and kill weeds. Here’s how you can effectively use weed killer to get rid of big weeds:

1. Choose the Right Weed Killer: Select a herbicide that is specifically formulated for big weeds. Different herbicides have different active ingredients and target specific types of weeds. Read the product labels carefully to ensure the weed killer will be effective against the particular weeds you are dealing with. Follow all safety instructions and use appropriate protective gear, such as gloves and safety glasses.

2. Timing is Key: Apply the weed killer when the big weeds are actively growing and in their most vulnerable stage. This is usually during the spring and early summer months when the weeds are actively absorbing nutrients and water. Treating weeds during this period increases the chances of successful control.

3. Prepare the Area: Before applying the weed killer, remove any visible debris or obstacles from the area to ensure the product reaches the weeds effectively. It’s also a good idea to mow the lawn or trim the plants in the affected area, as this will expose more of the weed foliage and improve herbicide absorption.

4. Apply the Weed Killer: Follow the instructions on the herbicide label to determine the appropriate dosage and mixing instructions. Use a sprayer or a sponge applicator to apply the weed killer directly onto the foliage of the big weeds. Be cautious not to overspray or allow the herbicide to come into contact with desirable plants, as it can harm or kill them as well.

5. Follow Up if Necessary: Some stubborn big weeds may require a second application of the weed killer. Follow the recommended time interval mentioned on the herbicide label before reapplying. Ensure that the weeds are actively growing during the second application for maximum effectiveness.

6. Monitor and Dispose: Keep an eye on the treated area to check for any regrowth or new weed emergence. If you notice any persistent weeds, repeat the application as needed. When disposing of any leftover herbicide or empty containers, follow local regulations and guidelines for proper disposal.

While using weed killer can be an effective method for controlling big weeds, it’s important to exercise caution and adhere to safety guidelines. Keep in mind that some herbicides can have negative impacts on the environment and beneficial organisms. If you have concerns about using chemical weed killers, consider exploring organic or natural alternatives.

Remember, prevention is always better than cure, so implementing strategies to prevent the growth and spread of big weeds will help reduce the need for herbicide applications in the long run.


Covering the Weeds

Using a covering or smothering technique can be an effective method to suppress and control big weeds in specific areas of your garden. This method involves placing a physical barrier over the weeds, preventing them from receiving sunlight and essential resources for growth. Here’s how you can successfully cover the weeds:

1. Select the Right Covering Material: Choose a suitable covering material that will effectively smother the weeds. Organic mulch, such as wood chips, straw, or shredded leaves, can be an excellent option. Alternatively, you may consider using landscape fabric or black plastic sheeting, which provide a more robust barrier.

2. Prepare the Area: Clear the weedy area of any debris, rocks, or large weeds before laying down the covering material. This will create a clean surface for the barrier and prevent the weeds from emerging through gaps in the covering.

3. Lay Down the Covering: Spread a layer of mulch or landscape fabric over the weedy area, making sure to cover the weeds completely. For organic mulch, aim for a thickness of about 2-3 inches to effectively smother the weeds. Secure landscape fabric or plastic sheeting with stakes or heavy objects to keep it in place.

4. Monitor and Maintain: Regularly monitor the covered area to check for any signs of weed growth or potential holes in the covering. If you notice weeds emerging, promptly remove them by hand or use targeted spot treatments. Maintain the covering by periodically replenishing the mulch layer or adjusting the landscape fabric to ensure proper coverage.

5. Use in Garden Beds: Covering is particularly useful in garden beds where you want to suppress weeds while allowing desired plants to grow. Cut holes or slits in the covering material to provide space for the desired plants to emerge. Make sure the openings are small enough to prevent weed penetration.

6. Utilize Solarization: Solarization is a technique that uses sunlight to heat the covered soil, effectively killing the weeds and weed seeds beneath. This method typically involves using clear plastic sheeting and requires a longer duration of coverage, usually around 6-8 weeks, during hot summer months.

Covering the weeds is an effective method for suppressing their growth and preventing new weed seeds from germinating. However, it’s important to note that this technique may not be suitable for all areas or situations. It’s best utilized in smaller sections of your garden or to maintain weed-free garden beds. For larger infestations or persistent weeds, other control methods may be more effective.

By preventing sunlight from reaching the weeds and limiting their access to resources, covering can significantly reduce the weed population over time. Combine this method with manual removal or other weed control strategies to achieve long-term success in your weed management efforts.


Natural Remedies

If you prefer organic or DIY approaches to weed control, there are several natural remedies you can try to get rid of big weeds. These methods are often safe for the environment, pets, and beneficial insects, and can be effective when used consistently. Here are some natural remedies you can rely on:

1. Vinegar: White vinegar with a high acetic acid concentration can be used as a natural herbicide. Fill a spray bottle with undiluted vinegar and spray it directly onto the leaves and stems of the big weeds. Be sure to target the foliage of the weeds while avoiding any desirable plants, as vinegar can kill or damage them as well. Keep in mind that vinegar is a non-selective herbicide and may require several applications for effective weed control.

2. Boiling Water: Boiling water is a simple yet effective natural weed killer. Carefully pour boiling water directly onto the weeds, focusing on the root area. The extremely hot water will scorch the weeds, causing damage and leading to their demise. This method works best for smaller weeds and can be repeated as needed for larger or persistent weeds.

3. Salt Solution: A saltwater solution can be used to kill weeds and prevent their regrowth. Dissolve salt in water to create a concentrated solution and spray it onto the big weeds. Be cautious when using salt, as it can have detrimental effects on the soil and may damage nearby plants if used excessively. It’s best to apply saltwater solutions sparingly and only on problematic areas.

4. Corn Gluten Meal: Corn gluten meal is a natural pre-emergent herbicide that can prevent weed seeds from germinating. Sprinkle a thin layer of corn gluten meal over the soil where big weeds are likely to grow. This method is best used before weed seeds have a chance to germinate and should be applied according to the manufacturer’s instructions for optimal effectiveness.

5. Mulching: Mulching can help suppress weed growth by covering the soil and preventing sunlight from reaching weed seeds. Apply a thick layer (around 2-3 inches) of organic mulch, such as wood chips or straw, to the affected areas. Mulch not only blocks weed growth but also helps retain soil moisture and regulate soil temperature for the benefit of your desired plants.

6. Hand Digging and Smothering: For a chemical-free method, manually dig up the big weeds, ensuring you remove their entire root systems. Cover the exposed soil with layers of newspaper or cardboard, then layer organic mulch on top. This creates a smothering effect that can prevent weed regrowth by blocking sunlight and adding an extra layer of protection.

When using natural remedies, it’s important to note that these methods may not eradicate big weeds completely or as quickly as chemical herbicides. Consistency and persistence are key to achieve effective results. Additionally, it’s crucial to identify the specific big weeds in your garden and choose the most appropriate natural remedies based on their growth habits and vulnerabilities.

Remember, prevention is always better than treatment. Implementing good gardening practices, such as regular weed monitoring, proper watering, and maintaining healthy soil, can help suppress weed growth and minimize the need for control methods.


Hiring Professional Help

If you’re facing a persistent or extensive big weed problem and don’t have the time, resources, or expertise to handle it on your own, hiring professional help can be a viable option. Professional weed control services have the knowledge, experience, and specialized tools to effectively deal with big weed infestations. Here are some reasons why you might consider hiring professional help:

1. Expertise and Knowledge: Professional weed control technicians are trained in identifying different types of weeds and understanding their growth patterns. They can accurately assess the extent of the infestation and determine the most suitable control methods for your specific situation. Their expertise can save you time and frustration by targeting the problem at its root.

2. Proper Equipment and Tools: Big weeds often require specialized tools and equipment for effective removal. Professional weed control services have access to state-of-the-art equipment, including sprayers, weed trimmers, and other machinery, to efficiently tackle the weeds. They can ensure thorough and precise weed control, leaving your property looking immaculate.

3. Integrated Approach: Professionals often adopt an integrated approach to weed control, combining various techniques to achieve long-term results. They may incorporate manual removal, chemical herbicides, coverings, or other appropriate methods to eliminate the big weeds and prevent their regrowth. This comprehensive approach ensures a thorough and lasting solution.

4. Time and Convenience: Tackling a significant big weed problem can be time-consuming and labor-intensive. Hiring professionals saves you valuable time and energy, allowing you to focus on other aspects of your garden or outdoor space. Additionally, they can schedule regular maintenance visits to keep your property free from big weed reoccurrence.

5. Safety and Environmental Considerations: Professional weed control technicians are knowledgeable about proper herbicide handling and application. They follow safety protocols and ensure that herbicides are applied in compliance with local regulations. They also have an understanding of environmental considerations, minimizing any potential harm to desirable plants, beneficial insects, or nearby water sources.

6. Long-Term Weed Management: Professionals can provide you with valuable advice and tips on preventing future weed problems. They can recommend strategies such as proper watering techniques, mulching, or plant selection to discourage big weed growth and maintain a healthy garden.

Hiring professional help for big weed control can be a wise investment, especially if you’re dealing with a significant infestation or if other control methods have not been successful. Consider getting multiple quotes from reputable companies, and ensure they are licensed, insured, and have positive reviews from previous customers.

Remember, a professional’s expertise and experience can efficiently and effectively address your big weed problem, ultimately saving you time, effort, and frustration while providing you with a weed-free outdoor space to enjoy.


Preventing Big Weeds from Growing

Preventing the growth and establishment of big weeds is key to maintaining a healthy and weed-free outdoor space. By implementing preventive measures, you can save yourself the hassle of dealing with extensive weed infestations in the future. Here are some effective strategies to prevent big weeds from growing:

1. Regular Maintenance: Regular maintenance is essential in preventing big weeds from taking over your garden. Keep your lawn and garden beds well-maintained by mowing the grass at the appropriate height, removing dead or decaying plant materials, and regularly inspecting for signs of weed growth. Promptly remove any small weeds before they have a chance to spread and establish.

2. Mulching: Mulching is an effective way to suppress weed growth. Apply a thick layer (about 2-3 inches) of organic mulch such as wood chips, straw, or shredded leaves in garden beds, around trees and shrubs, and on walkways. Mulch helps smother weed seeds, blocks sunlight from reaching the soil surface, and retains moisture, creating an unfavorable environment for weed germination and growth.

3. Proper Watering Techniques: Watering your plants appropriately can help discourage big weed growth. Water deeply but infrequently to encourage deep root growth in desirable plants. Shallow and frequent watering can promote weed growth by providing a moist environment near the soil surface. Additionally, use soaker hoses or drip irrigation systems to deliver water directly to the roots, minimizing water waste and avoiding unnecessary wetting of non-target areas.

4. Weed Barrier Fabric: Consider using weed barrier fabric in areas where you don’t plan to cultivate plants. This permeable fabric allows water and nutrients to penetrate the soil while preventing weed growth. Place the fabric over the soil, cut holes for desired plants, and cover with mulch to create an effective barrier against big weeds.

5. Vigorous Planting: Encourage the growth of desirable plants by spacing them closely and ensuring they cover the soil surface adequately. This helps to shade the soil, reducing the amount of sunlight available for big weed germination and growth.

6. Weed Seed Control: Avoid introducing new weed seeds to your garden by using compost that has been properly heated or aged to kill weed seeds. Additionally, be cautious when bringing in new plants, as they may carry weed seeds or roots. Inspect any new additions to your garden and ensure they are weed-free before planting.

7. Regular Inspections: Regularly inspect your garden for any signs of weed growth. By catching and removing small weeds early on, you can prevent them from establishing and spreading. Be particularly vigilant around areas where big weeds are commonly found, such as fence lines, cracks in walkways, or areas with disturbed soil.

8. Healthy Soil: Maintain healthy soil by regularly adding organic matter, such as compost or well-rotted manure. Healthy soil supports the growth of desirable plants, making them more competitive against big weeds. Nutrient-rich soil also helps plants develop strong root systems, making them more resistant to weed invasion.

By implementing these preventive measures, you can significantly reduce the likelihood of big weed growth and minimize the need for extensive weed control efforts down the line. Remember, consistent and proactive maintenance is key to preventing big weeds from taking over your outdoor space.



Dealing with big weeds can be a frustrating and challenging task for any gardener or outdoor enthusiast. However, by understanding the nature of these aggressive plants and employing the right strategies, you can regain control over your outdoor space and create an environment where your desired plants can thrive. Whether you choose to manually remove the weeds, use weed killers, cover them, explore natural remedies, or seek professional help, each method has its own benefits and considerations.

Manual removal allows for a hands-on approach, while weed killers can provide effective control for larger infestations. Covering the weeds can help suppress their growth, and natural remedies offer environmentally friendly options. Hiring professional help can save time and bring professional expertise to tackle the problem. Additionally, implementing preventive measures such as regular maintenance, proper watering, mulching, and weed seed control can help prevent big weeds from establishing in the first place.

Remember that getting rid of big weeds is not a one-time task but requires consistent effort and monitoring. Regular inspections and proactive measures will help keep your garden free from these persistent invaders. Choose the methods that work best for your specific situation and stay vigilant in your weed control efforts.

By following the advice presented in this guide, you can overcome the challenges posed by big weeds and create a beautiful and thriving outdoor space you can enjoy. Don’t let big weeds take over; take action today and reclaim control of your garden!

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