Postemergent Herbicides

Shop post-emergent herbicides designed to control existing weeds in turf, ornamental beds, and non-crop areas. Choose from selective and non-selective formulations in granular, liquid, or concentrate options. Availability varies by active ingredient, coverage, and labeled site. Select in-store pickup or local delivery from Sarasota, Tampa, Bradenton, Palmetto, and Lakewood Ranch.

Note: Always read and follow the product label and Safety Data Sheet (SDS). Target weeds, application sites, and rates vary by product.

Before You Buy

• Identify your target weeds and confirm they are listed on the label.
• Check that the herbicide is labeled for your turf or ornamental type.
• Follow label instructions for rate, timing, and reentry intervals (REI).
• Observe temperature and weather precautions noted on each product label.

Pickup & Delivery Options

• In-store pickup at any Big Earth Supply location
• Local delivery available for most herbicides; case quantities can be palletized
• Some products may be restricted to in-store pickup. See individual product pages for details.

Frequently Asked Questions

Q: What does “post-emergent” mean?
A: Post-emergent herbicides are applied after weeds have germinated and emerged from the soil. They target existing plants listed on the product label.

Q: Can I use post-emergent herbicides on my lawn?
A: Many selective post-emergents are labeled for turfgrass use. Always confirm that your grass species is listed on the product label before application.

Q: Can I mix post-emergents with other products?
A: Some herbicides allow tank mixing with surfactants or fertilizers. Check the label for compatibility and always perform a jar test before mixing new products.

Q: How long before I see results?
A: Timing varies by product, weed species, and conditions. Follow the product label for reapplication intervals and expected activity period.

Shop Post-Emergent Herbicides Today

Browse selective and non-selective post-emergent herbicides for lawns and landscapes. Shop online or visit your nearest Big Earth Supply location for convenient pickup and delivery options.