Skip to Content

How to Use Cinnamon to Treat Mold on Plants Full Guide of 2023

This site is supported by our readers. We may earn a commission, at no cost to you, if you purchase through links.

use cinnamon to treat mold on plantsWhat do you mean I misled you? I’ve never told you to pour cinnamon on your suffering plants. I know it seems like everyone is doing it, but just because it’s popular doesn’t make it right.

Listen, I get it. You’re worried about your plants. You want to help them, to make them healthy and strong again. And it hurts to see them struggling. I know, I’ve been there too. But we can’t let fear push us into quick fixes that end up doing more harm than good.

This isn’t about being perfect. It’s about learning together. About listening to each other. About finding solutions that work long-term, even if they take more time and care up front.

Let’s walk through this step by step and get your garden back on track the right way.

Key Takeaways

  • Cinnamon has antifungal properties and can treat mold and mildew on plants when used properly.
  • Cinnamon oil, powder, and sticks can be used as natural fungicide sprays or soil treatments.
  • Closely monitoring plants and acting promptly at the first signs of infection results in the best outcomes.
  • Improving drainage and airflow helps prevent mold, along with general attentive plant care.

Cinnamon for Plant Health

Cinnamon for Plant Health
Cinnamon can improve the health of your plants in several ways. As a natural fungicide, cinnamon effectively treats mold and mildew. It contains compounds that inhibit fungal growth. Cinnamon also deters common garden pests like ants, acting as a safe, natural pest repellent for your plants and the environment.

Fungal Fighter

Sprinkle a light layer of true cinnamon on affected leaves and let it work its antifungal magic for a week before misting again.

  • Blocks moisture on leaves to discourage fungal growth
  • Deters rodents from chewing on treated plants
  • Speeds recovery by fighting existing infections
  • Boosts overall plant health with antifungal properties

Cinnamon’s potent antifungal properties help cure fungal infections on plants when applied properly.

Pest Repellant

Mists of cinnamon cloak your garden, a warm cloak protecting your green children from unseen invaders. This natural repellent deters bugs, ants, and furry pests that threaten your vegetable companions.

Practice responsible gardening with organic controls like Cinnamomum zeylanicum, the most potent type of cinnamon and a natural fungus killer. An integrated pest management approach incorporates natural bug and ant deterrents, fostering plant health without harsh chemicals.

Applying Cinnamon to Plants

Applying Cinnamon to Plants
When mold starts attacking your plants, cinnamon can help you fight back. For soil mold, sprinkle a light layer of ground cinnamon directly onto affected areas, focusing on severe spots but treating the whole plant.

For leaf mold, make a cinnamon tea spray by steeping cinnamon sticks in hot water, straining, and spraying the solution on plant leaves, especially undersides. Cinnamon’s antifungal properties inhibit further mold growth while its drying action stops spore spread.

With proper application, cinnamon gives you a natural, organic treatment to defeat mold and keep your plants healthy.

For Soil Mold

Scrape off the top layer of infected soil and replace it with fresh potting mix after allowing the soil to dry out completely between waterings. Regularly monitor for any returning soil mold. Test the soil pH and improve drainage by growing plants outdoors if possible.

Rotate plantings after removing infected plants. Apply ground cinnamon powder to deter mold growth. Allow proper drainage before watering again to prevent leaf mold. Check under leaves for early signs of mold, as swift treatment keeps plants healthy.

For Leaf Mold

You’ll wanna keep a close eye on those leaves, ’cause the moment you spot even a speck of mold, grab that cinnamon shaker and give those babies a dusting. Just a pinch’ll do the trick, like a grandma’s secret spice makes her apple pie something special.

To treat leaf mold:

  • Ensure ideal temperature and ventilation.
  • Remove wet or infected leaves.
  • Apply cinnamon powder to leaves.
  • Improve soil drainage.
  • Monitor new growth for early signs.

Leaf mold spreads fast, so be vigilant in checking leaves daily. At the first sign, take action to protect your plants’ health.

Cinnamon Varieties for the Garden

Cinnamon Varieties for the Garden
True cinnamon’s potent antifungal properties’ll knock that pesky mold flat. Seek out true Ceylon cinnamon if you can find it – though pricier, it packs the most powerful mold-fighting punch. True cinnamon hails from Sri Lanka and its essential oils boast unmatched antifungal and antioxidant activity.

Many products labeled cinnamon are actually cassia, saigon or korintje cinnamon, harvested from different Cinnamomum trees around Asia. They lack true cinnamon’s potency but make fine substitutes when Ceylon’s unavailable.

Whether sticks, powder or oil, cinnamon offers a natural fungicide that inhibits spore production and spread.

Remember, never consume plants once mold’s taken hold. When tackling garden fungus, true cinnamon brings serious firepower you can trust.

Preventing Plant Fungal Diseases

Preventing Plant Fungal Diseases
Battling mold in the garden starts with prevention. Proper watering technique, air circulation, clean tools, and quality potting media limit fungal growth. Monitoring plants vigilantly allows a quick response when problems arise, stopping disease in its tracks with natural remedies like cinnamon.

Growing Conditions

Keep soil dry and air flowing between thirsty garden waterings, and your plants will breathe easy without choking on mold’s suffocating spores.

  • Allow soil to dry between waterings.
  • Monitor humidity and temperature.
  • Increase air circulation with fans.
  • Prune dense growth for better airflow.

Proper watering schedules, temperature regulation, ventilation systems, and pruning techniques optimize light and air reaching your plants. Without sufficient light and air circulation, moisture allows growth of harmful bacteria and fungi.

Keep affected areas dry, and sprinkle anti-bacterial cinnamon over visible fungal colonies.

Crop Care

Didn’t your mother teach you to routinely inspect plants for early signs of fungus before it spreads and ruins the whole crop? Attentive caretaking detects stressed leaves and spore spots promptly. Then nourish soil nutrition, reset disease dynamics and pest control cycles. Accept natural leaf senescence, influencing complex soil microbiology dynamics.

Ultimately, your precious plants thrive despite threats of soil mold, leaf mold or affected spots on plant leaves.

Cinnamon Supplements

Cinnamon Supplements
Gardeners have long used kitchen pantry remedies like cinnamon to treat plant diseases naturally. You can make inexpensive cinnamon sprays and powders to cure fungal issues in your yard or indoor plants.

Focus treatments on problem areas and undersides of leaves where moisture lingers.

Spices and Oils

You’ll impress friends by mixing your own special pest-bustin’ brews from spice rack staples. Lavender, tea tree, and other essential oils deter flying bugs when misted around garden beds. Cinnamon powder sprinkled on plant wounds prevents powdery mildew. Herbs like lavender infuse mulch with natural aromatherapy, protecting vulnerable roots.

Location Ideas

Plant fragrant herbs among vegetable gardens to remind us of community ties as scented leaves brush tenderly ‘gainst calloused hands.

Farmer markets enrich our lives with farm-fresh fare. Plant stores offer native wisdom, homegrown starts. Bargain stores stretch each dollar toward abundant yield. Hydroponic shops teach technology’s role in our future.

Treasured crops thrive when nurtured in courageous care. See visible mold growth? Swiftly treat the infected plant. Cinnamon smothers soil mold, leaf mold upon initial application. Yet lasting plant health springs from connection to each other.

Frequently Asked Questions (FAQs)

How long does it take for cinnamon to start working on plant fungal diseases?

You’ll see results fast as cinnamon immediately begins suffocating fungal spores. But for full treatment, allow one week before reapplication, so cinnamon’s antifungal oils have time to penetrate plant tissue and boost disease immunity.

Can I use cinnamon bought from the grocery store, or does it need to be a specific horticultural grade?

You can definitely use regular grocery store cinnamon! True cinnamon offers maximum antifungal benefits, but common varieties still help deter garden diseases when applied properly.

Is cinnamon safe to use around pets and children?

Cinnamon is safer than toxic chemicals, but I’d keep Scooby away from the spice cabinet. In small amounts it shouldn’t hurt children or pets, but why risk Fluffy’s tummy for extra pumpkin flavor? Let’s chat about organic options that nurture, not endanger, your whole family.

What are some signs that cinnamon is not effective and I may need a stronger fungicide?

Persistent fungal growths, spreading spots, and undeterred insect pests indicate that cinnamon alone is not controlling the fungus. You may need to use cinnamon in combination with more potent chemicals like bifenthrin or chlorothalonil to fully control fungal diseases.

Your plants require attentive care to thrive and overcome diseases. Varying the application method and concentration of cinnamon may also help improve its efficacy. However, certain aggressive fungi will likely require stronger antifungal agents alongside natural options like cinnamon.

Pay close attention to any progression or worsening of fungal symptoms to determine if cinnamon should be used as part of a multifaceted treatment plan. Your diligence in monitoring and protecting your plants from fungi will allow them to remain healthy.

Does cinnamon have any negative effects on beneficial insects like bees and ladybugs?

Unfortunately, cinnamon can harm beneficial insects. Focus treatments only where critical, and keep dust off flowers.


Cinnamon’s antifungal and pest-deterring properties make it a versatile natural treatment for garden woes. Like any medicine, dosage and delivery methods impact effectiveness. Test cinnamon varieties and applications to find your green thumb’s silver bullet.

With attentive care and prompt action against disease, your plants will thrive in cinnamon-fortified soil.

You can harness homemade cures with spices on hand. But growing healthy plants starts with prevention – through planting practices promoting drainage and air flow. An ounce of prevention saves pounds of cure. Curb conditions causing contagions before reaching for the cinnamon shaker.

Avatar for Mutasim Sweileh

Mutasim Sweileh

Mutasim is a published author and software engineer and agriculture expert from the US. To date, he has helped thousands of people make their yards lush and thick.