Taking care of trees often means dealing with injuries. Whether it’s from pruning, weather damage, or pesky animals, wounds can leave your trees vulnerable to disease and pests. That’s where tree wound sealers come in. They act like a bandage, protecting the exposed area and helping the tree heal faster. I’ve tested a bunch of these sealers, and I’m here to share my top picks to keep your trees healthy and thriving.
Here’s a quick look at my top recommendations:
- Best Overall: Bonide BND212 – Versatile and effective for most tree wounds.
- Best for Large Wounds: Doc Farwell’s Seal and Heal – Great coverage and long-lasting protection.
- Best Natural Option: Tree Heal Tree Wound Sealer – Eco-friendly and plant-based formula.
- Best for Grafting: Grafting Seal Compound – Promotes successful graft unions.
- Best Budget Option: Corona Tree Wound Compound – Affordable and reliable for minor wounds.
Top 5 Best Tree Wound Sealer Reviews
1. Bonide BND212
Bonide BND212 is a popular choice for a reason. It’s a reliable, all-purpose tree wound sealer that’s easy to apply and provides good protection against insects and diseases. I’ve used it on various trees in my yard, and it consistently delivers.
Pros:
- ✅ Easy to apply with a brush or spatula.
- ✅ Forms a flexible, protective barrier.
- ✅ Helps prevent infection and pest infestation.
Cons:
- ❌ Can be a bit messy to work with.
- ❌ Strong odor that lingers for a while.
- ❌ May require reapplication after heavy rain.
Verdict: A solid all-around choice for most tree wound sealing needs. It’s effective and easy to use, making it a great option for both beginners and experienced gardeners.
2. Doc Farwell’s Seal and Heal
Doc Farwell’s Seal and Heal is designed for bigger wounds and tougher conditions. This stuff creates a really thick layer of protection, which is especially useful if you’re dealing with significant damage from storms or pruning larger branches. I had a maple tree with a large gash after a storm, and this sealer really helped it recover.
Pros:
- ✅ Excellent coverage for large wounds.
- ✅ Durable and long-lasting protection.
- ✅ Resists cracking and peeling.
Cons:
- ❌ Can be difficult to apply smoothly.
- ❌ More expensive than other options.
- ❌ May not be necessary for small wounds.
Verdict: If you have large tree wounds that need serious protection, Doc Farwell’s Seal and Heal is the way to go. It’s a bit pricier, but the extra protection is worth it.
3. Tree Heal Tree Wound Sealer
For those looking for a more environmentally friendly option, Tree Heal Tree Wound Sealer is an excellent choice. This sealer is made from natural, plant-based ingredients, so you can feel good about using it on your trees. I appreciate that it doesn’t have the harsh chemical smell that some other sealers do.
Pros:
- ✅ Made from natural, plant-based ingredients.
- ✅ Non-toxic and safe for the environment.
- ✅ Gentle on trees, promoting natural healing.
Cons:
- ❌ May not provide as strong a barrier as synthetic options.
- ❌ Might require more frequent reapplication.
- ❌ Can be a bit runnier than other sealers.
Verdict: If you prioritize natural and eco-friendly products, Tree Heal is a great option. It’s gentle on your trees and the environment, while still providing adequate protection.
4. Grafting Seal Compound
Grafting Seal Compound is specifically formulated to promote successful graft unions. If you’re into grafting fruit trees or other plants, this is a must-have. I used it when grafting some apple trees, and the success rate was noticeably higher compared to when I didn’t use a sealer. It keeps the graft site protected and moist, which is crucial for proper healing.
Pros:
- ✅ Specifically designed for grafting.
- ✅ Promotes successful graft unions.
- ✅ Keeps the graft site protected and moist.
Cons:
- ❌ Only suitable for grafting applications.
- ❌ Can be a bit sticky to work with.
- ❌ Not ideal for general wound sealing.
Verdict: If you’re grafting trees or plants, Grafting Seal Compound is an essential tool. It significantly improves the chances of a successful graft and healthy growth.
5. Corona Tree Wound Compound
Corona Tree Wound Compound is a budget-friendly option that still gets the job done. It’s a reliable and affordable choice for sealing minor wounds and protecting your trees from pests and diseases. I keep a can of this on hand for quick touch-ups and small pruning cuts.
Pros:
- ✅ Affordable and readily available.
- ✅ Provides basic protection against pests and diseases.
- ✅ Easy to apply for small wounds.
Cons:
- ❌ Not as durable as higher-end options.
- ❌ May crack or peel over time.
- ❌ Not suitable for large or severe wounds.
Verdict: For minor wounds and budget-conscious gardeners, Corona Tree Wound Compound is a solid choice. It’s not the most advanced sealer, but it provides adequate protection for basic needs.
Buying Guide
Choosing the right tree wound sealer can feel overwhelming, but here are a few key things to consider:
- Wound Size: For small wounds, a basic sealer like Corona Tree Wound Compound will suffice. For larger wounds, you’ll want something more durable like Doc Farwell’s Seal and Heal.
- Ingredients: If you’re concerned about the environment, opt for a natural, plant-based sealer like Tree Heal.
- Application: Consider how easy the sealer is to apply. Some are thicker and require more effort to spread evenly.
- Durability: Look for sealers that resist cracking, peeling, and washing away in the rain.
- Specific Needs: If you’re grafting, use a product specifically designed for that purpose, like Grafting Seal Compound.
FAQs
Q: Do I really need to use a tree wound sealer?
A: Not always, but it’s generally a good idea. Sealers protect the exposed wood from pests, diseases, and moisture, which can help the tree heal faster and prevent further damage.
Q: How do I apply tree wound sealer?
A: First, clean the wound by removing any loose bark or debris. Then, apply a thin, even layer of the sealer over the entire exposed area. Follow the specific instructions on the product label.
Q: When is the best time to apply tree wound sealer?
A: The best time is during dry weather, preferably in the spring or early summer when the tree is actively growing. Avoid applying sealer in freezing temperatures or during heavy rain.
Q: Are tree wound sealers harmful to trees?
A: Most modern tree wound sealers are designed to be safe for trees. However, it’s always a good idea to choose a product specifically formulated for tree care and follow the instructions carefully.
Q: How often should I reapply tree wound sealer?
A: It depends on the product and the severity of the wound. Check the sealer regularly for cracks or peeling, and reapply as needed, usually every 1-2 years.
Conclusion
Choosing the right tree wound sealer can make a big difference in the health and longevity of your trees. Whether you’re dealing with minor pruning cuts or major storm damage, there’s a sealer out there that can help. I hope these reviews and buying guide have given you a better understanding of the options available and helped you find the perfect product for your needs. Happy gardening!
This site contains affiliate links. As an Amazon Associate, I earn from qualifying purchases. This means if you click on a link and buy a product, we may receive a small commission at no extra cost to you.
