Crossbow Weed Killer Instructions: A Comprehensive Guide
Crossbow is a specialty herbicide effectively targeting woody plants, perennial weeds, and grasses across diverse locations like pastures and roadsides.
Always prioritize reading the product label for safety, mixing, and application guidance before initiating any treatment procedures.
Understanding Crossbow Herbicide
Crossbow herbicide is a robust solution designed for broad-spectrum vegetation control, effectively managing a wide array of unwanted plants in various settings. It’s particularly valued for its ability to tackle both woody and herbaceous species, making it a versatile tool for land management.
This herbicide functions by disrupting plant growth processes, ultimately leading to their demise. It’s commonly utilized on permanent grass pastures, non-crop areas, fence rows, rangelands, roadsides, and industrial sites, offering a practical approach to maintaining desired landscapes.
However, it’s crucial to acknowledge that Crossbow isn’t a universal solution. The product label explicitly states it doesn’t provide specific application rates for controlling English Ivy, indicating limitations in its effectiveness against certain species. Successful application hinges on understanding these nuances and adhering to recommended guidelines.
Always consult the full product label for detailed instructions and safety precautions before use, ensuring responsible and effective weed control.
What is Crossbow Herbicide?
Crossbow Specialty Herbicide is a low-volatile herbicide manufactured by Loveland Products, designed for the control of unwanted vegetation. It’s a combination herbicide, meaning it contains multiple active ingredients to broaden its spectrum of control, targeting both broadleaf weeds and woody plants.
This herbicide is formulated to be effective on a diverse range of species, including annual and perennial broadleaf weeds, as well as many types of unwanted trees and brush. It’s a popular choice for maintaining pastures, controlling vegetation along roadsides, and managing non-crop areas.
Crossbow is available in various sizes, including a 32oz (quart) container, and is often sold through retailers like HomeandGardenSupply.com, Forestry Distributing, and Amazon. It’s crucial to remember that proper application, following label instructions, is key to achieving optimal results and ensuring safety.
Always prioritize reading the entire product label before use to understand specific application rates and safety precautions.
Targeted Weeds and Plants
Crossbow herbicide demonstrates effectiveness against a wide array of unwanted plants. It successfully controls most kinds of unwanted trees and brush, alongside annual and perennial broadleaf weeds. Specifically, it’s frequently used for managing problematic species like poison ivy and poison oak, though application rates for these may require a 1 to 1.5 solution – mixing 1-1.5 fl oz per gallon of water.
The herbicide is suitable for tackling vegetation on rangeland, permanent grass pastures, conservation reserve program (CRP) acres, fence rows, and non-irrigation ditchbanks. It also proves useful on roadsides and other non-crop areas, as well as industrial sites.
However, it’s important to note that Crossbow’s label doesn’t provide specific application rates for English Ivy, and its effectiveness on this plant isn’t guaranteed. For taller plants and trees, increasing the application rate is often necessary for optimal control.
Areas of Application
Crossbow herbicide exhibits versatility in its application, proving effective across numerous environments. Primary use cases include permanent grass pastures, ensuring healthy forage production by eliminating unwanted broadleaf weeds and woody plants. It’s also well-suited for non-irrigation ditch banks, controlling vegetation to maintain water flow and prevent erosion.
Furthermore, Crossbow finds application in non-crop areas, such as fence rows and roadsides, managing brush and weeds for improved visibility and accessibility. Rangelands and industrial sites also benefit from its use, controlling invasive species and maintaining desired vegetation.
The herbicide is appropriate for conservation reserve program (CRP) acres, aiding in the establishment and maintenance of conservation plantings. Always consult the product label to confirm suitability for specific sites and adhere to local regulations regarding herbicide application.
Safety Precautions
Prioritize safety when handling Crossbow herbicide. Always read the entire product label before use and meticulously follow all precautions outlined. Avoid contact with skin and eyes; in case of contact, immediately rinse thoroughly with water and seek medical attention if irritation persists.
Minimize exposure by working in a well-ventilated area. Prevent drift to non-target plants, desirable vegetation, or sensitive areas. Do not apply when wind conditions are unfavorable. Keep away from sources of ignition, as some formulations may be flammable.
Store Crossbow in a secure location, out of reach of children and pets, and away from food and feedstuffs. Dispose of containers properly according to local regulations. Be mindful of environmental considerations and avoid contamination of water sources.
Personal Protective Equipment (PPE)
Essential PPE is crucial when applying Crossbow herbicide to minimize exposure. Wear long-sleeved shirts, long pants, and chemical-resistant gloves to prevent skin contact. Protecting your eyes is paramount; always use safety glasses or a face shield.

A respirator may be necessary, particularly during mixing or spraying in enclosed areas, to avoid inhaling vapors or spray mist. Consider wearing chemical-resistant footwear, such as boots, to protect your feet from accidental splashes or spills.
Ensure all PPE is in good condition and properly fitted. After handling Crossbow, remove contaminated clothing immediately and wash it separately from other laundry. Thoroughly wash hands, face, and any exposed skin with soap and water before eating, drinking, or smoking.
Environmental Considerations
Crossbow herbicide application requires careful consideration of environmental impact. Avoid any drift onto non-target plants, as it’s designed to control a broad spectrum of vegetation. Protect sensitive areas like water bodies – lakes, streams, and ponds – by maintaining adequate buffer zones during application.
Minimize spray drift by using low-pressure nozzles and avoiding applications during windy conditions. Do not apply Crossbow directly into water or allow it to contaminate wells or drainage systems. Responsible disposal of containers and unused herbicide is vital; follow local regulations for proper waste management.
Consider the potential impact on beneficial insects and wildlife. Applying during periods of low insect activity can help mitigate risks. Always prioritize responsible herbicide stewardship to protect the environment.
Mixing Instructions
Crossbow herbicide must be thoroughly mixed with water before application. Begin by filling the spray tank with the required amount of water – refer to the ‘Water Volume Requirements’ section for specifics. Add the appropriate amount of Crossbow, based on the target weed and desired concentration, as detailed in the ‘Dosage Rates’ section.
Ensure adequate agitation while mixing to guarantee a homogenous solution. Continuous agitation is also crucial during spraying to prevent settling. For poison ivy and poison oak, a 1 to 1.5 solution is recommended, translating to 1-2 fl oz per gallon of water.
Always add the herbicide to the water, never water to the herbicide. Rinse the measuring container thoroughly with water and add the rinse water to the spray tank. Avoid mixing Crossbow with other herbicides or additives unless specifically recommended on the label.
Water Volume Requirements
The amount of water needed when mixing Crossbow herbicide varies depending on the application method and the type of vegetation being targeted. For general weed control, a spray volume of 20-40 gallons per acre is typically recommended. However, for dense brush or taller plants, increasing the water volume to 60-80 gallons per acre may be necessary to ensure thorough coverage.
When using a backpack sprayer or handheld sprayer for spot treatments, mix 1 to 1.5 fl oz of Crossbow per gallon of water. This provides a concentrated solution ideal for localized applications. Always ensure sufficient water volume to adequately wet the foliage of the target weeds, but avoid excessive runoff.

Consider the plant size and density when determining the appropriate water volume. Adjust accordingly to achieve optimal herbicide coverage and effectiveness.
Dosage Rates for Common Weeds
Crossbow herbicide dosage varies based on the target weed species and its growth stage. For effective control of poison ivy and poison oak, a 1 to 1.5 fluid ounce per gallon of water solution is recommended. This higher concentration is crucial due to the resilience of these plants.

For general weed applications, a rate of 2 to 4 pints per acre is typically sufficient. However, this can be adjusted based on weed density and species composition. Taller plants and trees generally require an increased application rate to ensure adequate herbicide uptake.
Always consult the product label for specific dosage recommendations for various weed species. Proper dosage is essential for maximizing efficacy and minimizing environmental impact. Remember, more isn’t always better; follow label instructions carefully.
Poison Ivy and Poison Oak Application

Crossbow demonstrates effectiveness against poison ivy and poison oak, but requires a specific application strategy for optimal results. A solution of 1 to 1.5 fluid ounces of Crossbow per gallon of water is recommended for these resilient plants.
Ensure thorough coverage of all leaf surfaces, as these plants readily spread through rhizomes. Repeated applications may be necessary to control regrowth, particularly in established infestations. Spot treatments are ideal to minimize impact on surrounding vegetation.
Apply during active growth, when the plants are actively photosynthesizing. Avoid application during periods of drought stress or extreme heat. Always wear appropriate Personal Protective Equipment (PPE) when handling and applying Crossbow, including gloves and eye protection, due to the irritant nature of these plants.
General Weed Application Rates
Crossbow’s application rate varies depending on the target weed species and its growth stage. Generally, up to 1.5 gallons of Crossbow can be applied per acre, diluted with sufficient water for thorough coverage.
For smaller, more manageable areas, a spot treatment approach is often preferred. Adjust the concentration based on plant size; taller plants and trees necessitate increased application rates for effective control. Always consult the product label for specific recommendations regarding individual weed species.
Ensure adequate spray volume to completely wet all leaf surfaces. Consider environmental factors like wind and temperature to minimize drift and maximize herbicide absorption. Proper calibration of spray equipment is crucial for accurate dosage and consistent results. Remember to prioritize safety and follow all label instructions.
Mixing with Water – Step-by-Step
Step 1: Begin with a clean spray tank and fill it with approximately three-quarters of the required water volume. Ensure adequate agitation is available throughout the mixing process.
Step 2: Carefully measure the appropriate amount of Crossbow herbicide based on your desired concentration and the area to be treated. Refer to the dosage rates outlined in the product label for specific weed types.
Step 3: Pour the measured Crossbow into the spray tank while continuing agitation. Ensure the herbicide is fully dissolved and evenly dispersed throughout the water.
Step 4: Add any remaining water to reach the final desired volume. Re-check agitation to confirm a homogenous mixture before application. Always follow label instructions regarding mixing order with other products.

Application Techniques
Crossbow herbicide is most effective when applied as a foliar spray, directly contacting the leaves and stems of targeted weeds and brush. Utilize a spray equipment that delivers consistent and uniform coverage.
For broadleaf weeds and woody plants, a thorough wetting of foliage is crucial. Spot treatments are ideal for localized infestations, while larger areas benefit from boom spraying.
When tackling poison ivy or poison oak, a 1 to 1.5 solution (1-1.5 fl oz per gallon of water) is recommended. Increase the application rate for taller, more established plants and trees.
Avoid drift onto desirable vegetation. Consider using low-drift nozzles and adjusting spray pressure to minimize off-target movement. Always adhere to label guidelines for nozzle type and spray volume.
Spray Equipment Recommendations
Crossbow herbicide can be applied using various spray equipment, including backpack sprayers, handheld sprayers, and boom sprayers mounted on tractors or ATVs. The choice depends on the treatment area size and terrain.

For small, spot treatments, a handheld or backpack sprayer provides precise application. Larger areas necessitate boom sprayers for efficiency. Ensure the sprayer is clean and properly calibrated to deliver the correct dosage.
Utilize nozzles that produce a medium-to-coarse spray pattern to minimize drift. Low-drift nozzles are highly recommended, especially when spraying near sensitive vegetation.
Regularly inspect spray equipment for leaks, clogs, and worn parts. A properly maintained sprayer ensures consistent application and optimal herbicide performance. Always follow the manufacturer’s instructions for cleaning and maintenance.
Optimal Weather Conditions for Application
Crossbow herbicide performs best when applied during warm, favorable weather conditions. Ideal temperatures range between 65°F and 85°F, promoting active plant growth and herbicide absorption. Avoid application when temperatures exceed 90°F, as it can reduce effectiveness.
Apply Crossbow when wind speeds are calm, ideally below 10 mph, to minimize spray drift onto non-target plants. Avoid spraying on windy days or when a temperature inversion is present.
Rainfall should be avoided for at least six hours after application to allow the herbicide to dry and bind to the plant foliage. Prolonged dry periods following application enhance herbicide efficacy.
Humidity plays a role; moderate humidity levels are preferable. Avoid application during periods of extreme drought stress, as plants may be less susceptible to herbicide control.
Application Timing – Rosette Stage
Crossbow herbicide demonstrates optimal effectiveness when applied to weeds and brush during the rosette stage of growth. This is the period when plants are actively growing but haven’t yet developed significant woody stems or seed heads;
The rosette stage typically occurs in spring or early summer for many broadleaf weeds. Identifying this stage is crucial for maximizing herbicide uptake and control. Plants in this phase are actively translocating nutrients, enhancing Crossbow’s systemic action.
For woody plants, application is most effective when foliage is fully expanded and actively growing, but before hardening off in late summer. Targeting young, succulent growth yields the best results.
Consistent monitoring of target vegetation is recommended to determine the precise timing for Crossbow application, ensuring it coincides with the rosette or actively growing stage.
Post-Application Care
Following Crossbow herbicide application, minimize disturbance to treated areas to allow for optimal herbicide translocation and plant control. Avoid mowing or cultivating around treated vegetation for at least several weeks, as this can reduce effectiveness.
Monitor treated plants for signs of herbicide action, such as leaf curling, yellowing, or stunting. Full effects may not be visible immediately, as Crossbow is a systemic herbicide requiring time to move throughout the plant.

Rainfall after application isn’t detrimental, but avoid heavy rainfall events shortly after spraying, as it could wash away the herbicide.
Continue to observe the area for regrowth and plan for potential re-treatment if necessary, especially for persistent weeds. Proper post-application care enhances Crossbow’s long-term control.
What to Expect After Application
After applying Crossbow herbicide, initial symptoms may not be immediately visible. Expect a gradual response, as the herbicide is absorbed by the plant and translocates throughout its system. You’ll likely observe leaf curling, yellowing, and eventual browning of treated weeds and brush.
The speed of visible effects depends on several factors, including weed species, weather conditions, and the plant’s growth stage. Actively growing plants generally exhibit faster responses.
For stubborn woody plants, complete control may take several weeks or even months. Don’t be alarmed if some foliage remains initially; Crossbow is working to disrupt the plant’s root system.
Monitor the treated area regularly to assess the herbicide’s effectiveness and determine if re-treatment is needed for any persistent growth.

Re-treatment Considerations
If you observe regrowth after the initial Crossbow application, re-treatment may be necessary, particularly for resilient woody plants or those experiencing favorable growing conditions. However, avoid applying more herbicide than the label allows within a specified timeframe.
Before re-treating, confirm the initial application was performed correctly, including proper dosage and coverage. Factors like rainfall shortly after application can reduce effectiveness, necessitating a follow-up treatment.
When re-applying, maintain the recommended dosage rates for the target weeds. Increasing the concentration beyond label instructions won’t necessarily improve results and could harm desirable vegetation;
Consider the plant’s growth stage; re-treatment is most effective when weeds are actively growing. Monitor the area consistently to identify and address any regrowth promptly, preventing re-establishment.

Specific Weed Control
Crossbow demonstrates broad-spectrum control, but efficacy varies depending on the weed species. For challenging plants like poison ivy and poison oak, a 1 to 1.5 fluid ounce per gallon of water solution is recommended for optimal results.
However, the product label currently lacks specific application rates for English ivy, and its control isn’t explicitly guaranteed. Thorough coverage is crucial for effective control of any targeted vegetation.
When addressing woody plants and brush, Crossbow proves highly effective, controlling a wide range of unwanted trees and shrubs across various non-crop areas.
Remember to adjust application rates based on plant size and density; taller plants and established trees may require increased herbicide concentration, within label limits. Always prioritize identifying the specific weed to ensure Crossbow is a suitable control option.
Crossbow and English Ivy – Limitations
Crossbow herbicide’s effectiveness against English ivy is a notable limitation. Currently, the official product label does not provide specific application rates or guarantee control of this persistent vine.
This absence of dedicated guidance suggests that Crossbow may not be the most reliable solution for English ivy infestations, and alternative herbicides specifically labeled for ivy control might be necessary.
While Crossbow excels at controlling many broadleaf weeds and woody plants, English ivy’s unique growth habits and waxy leaves can reduce herbicide absorption.
Users should manage expectations and consider supplemental control methods, such as manual removal or targeted ivy-specific herbicides, alongside Crossbow application for comprehensive management. Thorough research and potentially consulting with a local agricultural expert are recommended before relying solely on Crossbow for English ivy.
Controlling Woody Plants and Brush
Crossbow herbicide demonstrates robust control over a wide spectrum of unwanted trees and brush species. It’s particularly effective on rangeland, pastures, fence rows, and non-crop areas burdened by woody vegetation.
The herbicide’s formulation targets both broadleaf and grass-like woody plants, offering a versatile solution for land management. Application rates for woody plants often require a higher dosage, up to 1.5 gallons per acre, depending on species and plant size.
For larger trees and dense brush, increasing the application rate is crucial to ensure adequate herbicide penetration and systemic control. Active growth is essential; spraying during the rosette stage maximizes effectiveness.
Remember to always consult the product label for specific recommendations regarding target species and appropriate application volumes. Proper identification of the woody plants is key to selecting the correct treatment strategy and achieving optimal results with Crossbow.
Product Specifications
Crossbow Specialty Herbicide is a low-volatile formulation designed for effective weed and brush control. It’s available in various sizes, including a common 32oz (quart) container, catering to both residential and professional applications.
The herbicide volume required per acre can vary significantly, ranging up to 1.5 gallons when targeting dense brush or challenging weed species. This necessitates careful calculation based on the area to be treated and the specific infestation level.
Crossbow is manufactured by Loveland Products and distributed through various retailers like HomeandGardenSupply.com, Forestry Distributing, and Amazon. Availability may fluctuate depending on location and seasonal demand.
Always refer to the product label for the most up-to-date specifications, including active ingredients, concentration, and storage instructions. Understanding these details ensures safe and effective herbicide use, maximizing control while minimizing environmental impact.
Herbicide Volume per Acre
Determining the correct Crossbow herbicide volume per acre is crucial for effective weed control. Application rates are not fixed and depend heavily on the target species and the extent of the infestation.
Generally, up to 1.5 gallons of Crossbow per acre can be utilized, but this represents a maximum. For lighter infestations or more susceptible weeds, lower rates may suffice. Always consult the product label for specific recommendations.
When dealing with challenging woody plants or dense brush, the higher end of the range – closer to 1.5 gallons per acre – is often necessary. However, remember to combine this with sufficient water volume for adequate coverage.
Accurate calculation is vital; improper dosage can lead to ineffective control or potential harm to desirable vegetation. Careful planning and adherence to label instructions are paramount for successful application.
Product Size and Availability
Crossbow Specialty Herbicide is commonly available in a 32-ounce (quart) size, providing a convenient quantity for residential and smaller-scale applications. However, larger volumes may be accessible through agricultural supply stores or professional landscaping distributors.
Retail availability includes online platforms like Amazon.com and dedicated garden supply websites such as HomeandGardenSupply.com and The Landscaper Store. Stock levels can fluctuate depending on seasonal demand and regional factors.
For bulk purchases or specific formulations, contacting local agricultural retailers or Forestry Distributing, a North American forest products leader, is recommended. Always verify product authenticity and ensure the label matches your intended application.
Before purchasing, confirm the product is registered for use in your state and complies with local regulations. Proper storage and handling are essential to maintain product efficacy and safety.
