The best herbicide for nandina is crucial for managing this invasive shrub that can quickly spread in gardens, landscapes, and natural areas.
Nandina, also known as heavenly bamboo, can be challenging to control due to its resilience and aggressive growth. However, with the right Nandina herbicide, you can prevent Nandina from overtaking your space.
In this article, we will explore the best herbicides for controlling nandina, focusing on both selective and non-selective options, and offer tips on how to use them effectively.
10 Best Herbicides for Nandina
1. Garlon 4
Garlon 4 is a powerful herbicide used for woody plant control, including nandina. It’s excellent for basal bark or cut stump applications. Use with an oil-based carrier for best results.
2. Crossbow
Crossbow combines 2,4-D and Triclopyr, making it highly effective against brush and vines. It works well for foliar application on nandina during active growth.
3. Roundup Pro
Roundup Pro (Glyphosate-based) is a non-selective herbicide effective on nandina when applied to freshly cut stumps. Be cautious around desirable plants.
4. Remedy Ultra
Remedy Ultra contains Triclopyr and is perfect for brush control. Apply via basal bark or cut stump methods for deep-root kill of nandina.
5. Triclopyr 4
Triclopyr 4 is a generic alternative to Garlon. Mix with oil and apply to the base or freshly cut stems of nandina for best results.
6. Ortho GroundClear
Ortho GroundClear provides total vegetation control. While not specific to nandina, it effectively kills all plants it contacts, including nandina shrubs.
7. Brush-B-Gon
Brush-B-Gon is a consumer-friendly brush killer effective against tough woody plants like nandina. It’s easy to use on small infestations.
8. Bayer BioAdvanced Brush Killer Plus
Bayer Brush Killer Plus is ideal for residential use. It works on tough invasive shrubs including nandina with a convenient spray formula.
9. Southern Ag Brush Killer
Southern Ag Brush Killer is cost-effective and works well on nandina when applied to actively growing foliage or freshly cut stumps.
10. Killzall Weed and Grass Killer
Killzall is a glyphosate-based product that kills nearly any plant it touches. It’s useful for treating individual nandina plants or regrowth.
Factors to Consider Before Choosing a Herbicide
- 1. Type of Herbicide: Selective vs non-selective depending on the surrounding plants.
- 2. Application Method: Foliar spray, cut stump, or basal bark treatments.
- 3. Season of Use: Most effective when nandina is actively growing.
- 4. Environmental Safety: Be mindful of runoff and desirable plant damage.
- 5. Persistence: Consider how long the herbicide remains active in the soil.
Conclusion
When choosing the best herbicide for nandina, effectiveness and long-term control are key. After evaluating all the top products, Garlon 4 stands out as the best overall herbicide due to its strong woody plant control and reliable performance through basal bark and cut stump treatments.
The runner-up is Crossbow, which combines systemic action with broad-spectrum brush control. Both options provide professional-grade results for serious infestations of nandina.
Choose the one that best suits your site conditions and level of infestation. Proper application and safety precautions will help you restore balance to your landscape.