Morning glory is a fast-growing vine that can quickly overtake your garden if left unchecked. While its blooms may be pretty, it spreads aggressively, wrapping around plants and stealing essential nutrients. If you’re committed to natural gardening, you’ll want solutions that avoid harmful chemicals.

Thankfully, there are effective eco-friendly strategies for controlling morning glory without damaging your soil or harming wildlife.

By combining persistence with natural deterrents, you can keep these invasive vines in check. The key is consistency—morning glory roots run deep, so one-time removal is rarely enough.

This guide will walk you through the 20 best natural methods for getting rid of morning glory in your garden. You’ll also learn the benefits and drawbacks of each, so you can choose the best fit for your situation. By the end, you’ll be armed with practical, sustainable tools to reclaim your garden space.

How Do I Get Rid Of Morning Glory In My Garden Naturally?

1. Hand-Pulling Morning Glory – The Most Direct Approach

Hand-pulling is one of the simplest and most effective ways to remove morning glory, especially in smaller areas. This method works best when the soil is moist, making it easier to pull out the entire root system. If roots break off, they can regrow, so ensure you remove as much as possible.

For larger infestations, use a garden fork or trowel to loosen the soil around the roots before pulling. Morning glory vines can wrap around other plants, so gently untangle them to avoid damage. Dispose of the pulled vines in a sealed bag to prevent reseeding.

Pros:

• Immediate results

• No chemicals

• Cost-effective

• Eco-friendly

• Improves soil

• Safe for plants

• Prevents regrowth

Cons:

• Labor-intensive

• Time-consuming

• May regrow

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2. Smothering with Cardboard & Mulch – Blocking Sunlight Naturally

Smothering morning glory by blocking sunlight is a non-toxic and effective long-term solution. Lay cardboard or thick layers of newspaper over the affected area, ensuring no gaps where light can penetrate. Cover the cardboard with 3-4 inches of mulch to weigh it down and accelerate decomposition.

This method cuts off sunlight, weakening the vines and preventing photosynthesis. Over time, the morning glory roots will die off due to lack of energy. For best results, leave the covering in place for at least 6-8 weeks during the growing season.

Pros:

• No chemicals

• Soil-friendly

• Suppresses weeds

• Long-lasting

• Improves soil

• Low maintenance

• Prevents reseeding

Cons:

• Slow process

• Temporary appearance

• Needs patience

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3. Vinegar Solution – A Natural Herbicide Alternative

A strong vinegar solution (20-30% acetic acid) can act as a natural herbicide against morning glory. Spray the vinegar directly on the leaves on a sunny, dry day for maximum absorption. The acid burns the foliage, weakening the plant over time.

For stubborn vines, reapply every few days until the plant dies. Be cautious, as vinegar can harm nearby plants, so use a targeted spray bottle. Adding a bit of dish soap helps the solution stick better to the leaves.

Pros:

• Fast-acting

• Chemical-free

• Affordable

• Easy application

• Non-residual

• Safe for soil

• Prevents regrowth

Cons:

• Can harm plants

• Temporary solution

• Needs reapplication

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4. Boiling Water Treatment – Instant Weed Killer

Pouring boiling water directly onto morning glory roots is a quick and natural way to kill them. This method works best on young vines growing in cracks or isolated patches. The extreme heat scorches the roots, preventing regrowth.

For larger areas, repeat the process every few days to ensure complete eradication. Avoid using this method near desirable plants, as boiling water can damage their roots as well.

Pros:

• Instant results

• No chemicals

• Cost-free

• Simple method

• Safe for soil

• No residue

• Effective on sprouts

Cons:

• Temporary fix

• Harmful to plants

• Needs repetition

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5. Solarization – Using Sun Heat to Kill Weeds

Solarization involves trapping heat under a plastic sheet to kill morning glory roots. Cover the infested area with clear plastic during hot summer months, sealing the edges with soil or rocks. The trapped heat bakes the roots, effectively killing them.

Leave the plastic in place for 4-6 weeks for best results. This method also eliminates weed seeds and soil-borne pests, improving garden health.

Pros:

• No chemicals

• Kills seeds

• Soil sterilization

• Long-term results

• Low effort

• Eco-friendly

• Prevents regrowth

Cons:

• Slow process

• Weather-dependent

• Temporary eyesore

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6. Corn Gluten Meal – A Natural Pre-Emergent

Corn gluten meal is a natural pre-emergent that prevents morning glory seeds from sprouting. Sprinkle it over the soil in early spring before weeds germinate. It also acts as a mild fertilizer, adding nitrogen to the soil.

Reapply every 6 weeks during the growing season for continued protection. This method works best when combined with other removal techniques.

Pros:

• Prevents germination

• Soil-friendly

• Fertilizes plants

• Safe for pets

• Non-toxic

• Easy to apply

• Long-term control

Cons:

• Slow results

• Not for mature weeds

• Needs reapplication

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7. Goats or Chickens – Natural Grazers for Weed Control

If you have livestock, goats or chickens can help control morning glory by eating the leaves and vines. Goats are especially effective at clearing large areas quickly. Chickens scratch and peck at the roots, reducing regrowth.

Rotate grazing areas to prevent overgrazing and soil compaction. This method works best in larger gardens or farms where manual removal isn’t practical.

Pros:

• No chemicals

• Fast clearance

• Fertilizes soil

• Sustainable

• Low labor

• Prevents regrowth

• Multi-purpose

Cons:

• Needs space

• Can damage plants

• Temporary solution

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8. Salt Solution – A Natural Desiccant

A strong saltwater solution can dehydrate and kill morning glory vines effectively. Mix 1 part salt with 2 parts hot water and stir until fully dissolved. Apply the solution directly to the leaves and base of the vines on a sunny day for quick absorption.

Salt disrupts the plant’s water balance, causing it to wither and die. However, use this method sparingly, as excessive salt can harm soil fertility. Avoid spraying near desirable plants to prevent unintended damage.

Pros:

• Fast results

• Inexpensive

• Easy to make

• Long-lasting

• Natural herbicide

• Kills roots

• Prevents regrowth

Cons:

• Soil damage

• Harmful to plants

• Needs caution

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9. Baking Soda Spray – Disrupting Growth Naturally

Baking soda alters soil pH, making it difficult for morning glory to thrive. Mix 1 tablespoon of baking soda with a gallon of water and spray it on the leaves and soil. Reapply every few days until the vines weaken and die.

This method works best on young vines and in small infestations. For larger areas, combine it with other natural treatments like mulching or hand-pulling.

Pros:

• Safe for soil

• Non-toxic

• Affordable

• Easy to apply

• Prevents fungus

• Gentle on plants

• Slows regrowth

Cons:

• Slow results

• Needs repetition

• Limited effectiveness

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10. Essential Oils – Natural Herbicidal Properties

Certain essential oils, like clove, citrus, or peppermint oil, have herbicidal effects. Mix 10-15 drops with water and a bit of dish soap, then spray directly on morning glory leaves. The oils break down plant cells, causing them to dry out.

Apply in the morning or evening to avoid rapid evaporation. This method is best for spot treatment rather than large-scale infestations.

Pros:

• Chemical-free

• Pleasant smell

• Safe for pets

• Fast absorption

• Prevents pests

• Eco-friendly

• Non-residual

Cons:

• Expensive

• Needs reapplication

• Limited coverage

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11. Black Plastic Covering – Starving the Plant

Covering morning glory with black plastic blocks sunlight and traps heat, killing the vines. Secure the edges with rocks or soil to prevent wind displacement. Leave it for 4-6 weeks to ensure complete eradication.

This method also sterilizes weed seeds in the soil, reducing future growth. It’s ideal for large patches where manual removal isn’t practical.

Pros:

• No chemicals

• Kills roots

• Prevents reseeding

• Long-term solution

• Low maintenance

• Soil-friendly

• Works in all seasons

Cons:

• Slow process

• Unsightly

• Needs patience

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12. Flame Weeding – Quick Burn-Off Method

A propane torch can scorch morning glory leaves and stems, killing them instantly. Use short bursts of flame to avoid damaging soil microbes. This works best on young vines before they establish deep roots.

Always keep water nearby for safety and avoid using near dry grass or flammable materials. Flame weeding is a fast but temporary solution.

Pros:

• Immediate results

• No chemicals

• Kills seeds

• Prevents regrowth

• Soil-safe

• Cost-effective

• Minimal effort

Cons:

• Fire hazard

• Temporary fix

• Needs caution

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13. Dense Planting – Outcompeting Morning Glory

Planting fast-growing ground covers (like clover or creeping thyme) can smother morning glory by blocking sunlight. Choose plants with deep roots to prevent vine regrowth. This method improves soil health while suppressing weeds.

For best results, combine with mulch to further restrict morning glory’s spread. It’s a long-term, sustainable approach.

Pros:

• Improves soil

• Prevents erosion

• Aesthetic appeal

• Low maintenance

• Natural barrier

• Attracts pollinators

• Sustainable

Cons:

• Slow results

• Needs planning

• Limited control

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14. Manual Digging with a Trowel – Root Removal

Using a trowel or weeding knife, dig out morning glory roots completely to prevent regrowth. Focus on removing the taproot, which stores nutrients for new shoots. This works best after rain when soil is soft.

Dispose of roots in a sealed bag to avoid reseeding. Repeat every few weeks to catch any missed sections.

Pros:

• Permanent solution

• No chemicals

• Soil-friendly

• Immediate effect

• Prevents spread

• Cost-free

• Safe for plants

Cons:

• Labor-intensive

• Time-consuming

• Needs precision

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15. Newspaper & Compost Layering – Soil Improvement

Layering wet newspaper with compost smothers morning glory while enriching soil. Apply 5-6 sheets of newspaper, then top with 3 inches of compost. The vines decompose, adding nutrients back into the soil.

This method is ideal for garden beds where you plan to replant. It’s a slow but effective natural solution.

Pros:

• Soil enrichment

• Weed suppression

• Eco-friendly

• Long-term benefits

• Improves drainage

• Safe for plants

• Prevents erosion

Cons:

• Takes weeks

• Needs materials

• Temporary mess

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16. Lemon Juice Spray – Acidic Weed Killer

The citric acid in lemon juice burns morning glory leaves, weakening the plant. Mix equal parts lemon juice and water, then spray on a sunny day. Reapply every 3-4 days until the vines die.

This works best on small patches and young vines. Avoid spraying near desirable plants to prevent damage.

Pros:

• Natural herbicide

• Safe for soil

• Pleasant scent

• Non-toxic

• Fast-acting

• Easy to make

• Prevents pests

Cons:

• Temporary

• Needs repetition

• Limited reach

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17. Wood Chip Mulching – Blocking Light & Moisture

A thick layer of wood chips (3-4 inches) blocks sunlight and retains moisture, suppressing morning glory. Replenish mulch annually to maintain effectiveness. This also improves soil structure over time.

For best results, combine with hand-pulling existing vines before mulching. It’s a low-maintenance, long-term solution.

Pros:

• Soil health

• Moisture retention

• Prevents erosion

• Aesthetic appeal

• Slow decomposition

• Weed suppression

• Long-lasting

Cons:

• Slow results

• Needs replenishing

• Attracts termites

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18. Dish Soap & Salt Mix – Enhanced Herbicide

A mix of 1 cup salt, 1 tbsp dish soap, and 1 gallon vinegar creates a potent natural herbicide. Spray directly on morning glory leaves, avoiding desirable plants. The soap helps the solution stick, while salt and vinegar dehydrate the vines.

Reapply every few days until the plant dies. This works best in sunny, dry weather.

Pros:

• Fast results

• Non-toxic

• Affordable

• Easy to make

• Kills roots

• Prevents regrowth

• Soil-safe in moderation

Cons:

• Harmful if overused

• Needs caution

• Temporary

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19. Crowding with Native Plants – Natural Competition

Planting native, aggressive species (like goldenrod or switchgrass) outcompetes morning glory for resources. Their deep roots and fast growth shade and starve the invasive vines.

This method restores ecological balance while beautifying your garden. It’s ideal for large, wild areas.

Pros:

• Supports wildlife

• Low maintenance

• Prevents erosion

• Drought-resistant

• Long-term control

• Soil improvement

• Sustainable

Cons:

• Slow establishment

• Needs research

• Limited in small gardens

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20. Regular Monitoring & Early Removal – Prevention is Key

Frequent garden checks help catch morning glory before it spreads. Remove young vines immediately to prevent deep root establishment. Consistency is crucial for long-term control.

Combine this with mulching or ground covers to minimize regrowth. A proactive approach saves time and effort later.

Pros:

• Prevents infestation

• Minimal effort

• Cost-free

• Protects plants

• Soil-friendly

• Sustainable

• Immediate action

Cons:

• Requires vigilance

• Time investment

• Needs discipline

How Do I Get Rid Of Morning Glory In My Garden Naturally FAQs

1. What is the best natural way to kill morning glory?
The best natural way to kill morning glory is by manually removing the roots and ensuring you pull them out completely. Pair this with mulching to block sunlight, which prevents regrowth. Regular monitoring will help you catch new sprouts early.

2. Can vinegar kill morning glory without chemicals?
Yes, white vinegar can help weaken morning glory by burning its leaves. Spray directly on the plant on a sunny day for the best effect. Be careful not to spray desired plants, as vinegar is non-selective.

3. How do I stop morning glory from spreading in my garden?
To stop spreading, remove flowers before they seed and dig up the underground root system. Installing root barriers can also prevent them from invading other parts of the garden. Consistent weeding is essential to control growth.

4. Will boiling water kill morning glory roots?
Yes, pouring boiling water over the roots can damage and kill them. This method works best for small infestations or plants growing through cracks. Repeat applications may be necessary for stubborn growth.

5. Can I smother morning glory plants naturally?
Yes, covering morning glory with thick black plastic, cardboard, or mulch can block sunlight and starve the plant. Leave the covering in place for several weeks for the best results. This method is safe and chemical-free.

6. How often should I check for new morning glory growth?
You should inspect your garden every 1–2 weeks for new shoots. Early removal is key to preventing a full regrowth cycle. This routine keeps your garden healthy and weed-free.

7. Is morning glory harmful to other plants?
Yes, morning glory is invasive and can choke out nearby plants by competing for sunlight, water, and nutrients. It can also smother smaller plants entirely. Controlling it early will protect your garden’s biodiversity

Conclusion

Morning glory can be a persistent invader, but with the right natural methods, you can reclaim your garden without harsh chemicals. From hand-pulling to solarization, each technique offers unique benefits depending on your garden’s needs. Combining multiple strategies ensures the best long-term results.

Consistency is key—reapply treatments as needed and monitor for regrowth. By staying proactive, you can prevent morning glory from taking over again. A healthy, weed-free garden is within reach with these eco-friendly solutions.

Ready to take action? Start with one method today and see the difference! Share your success stories or questions in the comments below—we’d love to hear from you. Happy gardening!