Round Up vs. Picloram: Which Is Better for Your Invasive Bush Problem?

Jul 07, 2025By Julian Kuik
Julian Kuik

Understanding the Problem: Invasive Bushes

Invasive bushes can quickly take over your landscape, crowding out native plants and disrupting ecosystems. Whether you're a homeowner, farmer, or land manager, tackling these unwelcome guests is essential. Two popular herbicides often debated for this task are Round Up and Picloram. Both have their strengths and weaknesses, which we'll explore to help you decide which might be the best fit for your needs.

invasive bushes

Round Up: A Popular Choice

Round Up, a glyphosate-based herbicide, is widely used for its effectiveness in killing a broad spectrum of weeds and invasive plants. Its appeal lies in its versatility and availability. Glyphosate works by inhibiting a specific enzyme pathway necessary for plant growth, leading to plant death.

Advantages of Round Up:

  • Effective on a wide variety of plants
  • Easy to apply with various formulations available
  • Non-selective, meaning it affects all plants it contacts
herbicide application

Considerations When Using Round Up

While Round Up is effective, its non-selective nature means it will kill any plant it touches, not just the invasive bushes. Careful application is necessary to avoid damaging desirable vegetation. Additionally, there are environmental concerns regarding glyphosate's impact on non-target species and potential health effects, which are important to consider.

Picloram: A Targeted Approach

Picloram offers a different strategy, focusing on woody plants and deep-rooted perennial weeds. This makes it particularly suitable for controlling invasive bushes. As a systemic herbicide, Picloram is absorbed by the plant and translocated throughout, ensuring thorough eradication.

woody plants field

The Benefits of Using Picloram

Key advantages of Picloram include:

  • Effective specifically on woody and deep-rooted weeds
  • Long-lasting soil activity, providing extended control
  • Less risk of harming non-targeted herbaceous plants

However, Picloram's soil activity can also be a drawback if you're replanting or if it leaches into areas with desirable vegetation. It's crucial to follow label instructions and consider the surrounding environment before application.

Making Your Decision

Choosing between Round Up and Picloram depends largely on the specifics of your situation. If you're dealing with a mixed landscape of invasive bushes and other unwanted plants, Round Up's broad-spectrum action might be advantageous. For targeted removal of woody invaders, Picloram could be more effective.

landscape management

Environmental and Safety Considerations

Regardless of your choice, always prioritize safety and environmental impact. Wear protective gear during application and adhere strictly to usage guidelines. Consider integrating non-chemical methods like mechanical removal or planting competitive native species to complement your herbicide use.

Ultimately, both Round Up and Picloram offer potent solutions for invasive bush management. By understanding their specific advantages and limitations, you can make an informed decision that aligns with your environmental goals and management needs.