When selecting a pre-emergent herbicide for pastures, the goal is selective control that protects desirable grasses while suppressing germinating weeds. This guide highlights five proven options and explains who each product is best for. Use this to tailor your choice to pasture type, climate, and weed challenges. The buyer intends addressed include preventing crabgrass and other annual weeds, preserving forage quality, and supporting long-term pasture health.
| Product | |||
|---|---|---|---|
| Cimarron Plus Range and Pasture Herbicide | Cool-season and warm-season pastures needing broadleaf control | Pre-emergent and post-emergent capabilities with care to protect grasses | Broadleaf focus; ensure grass tolerance and proper application timing |
| ALLIGARE MSM Turf 60 DF | Pastures, rangelands, and utility ROWs needing broadleaf control | Flexibility as post- or pre-emergent; effective on 100+ weed species | Tank-mix flexibility; selectivity varies by grass type |
| DOW Snapshot 2.5 TG | Pastures requiring long-duration, broadweed suppression | Up to 6-8 months control of many broadleaf and grassy weeds | Granular formulation; ensure uniform soil contact |
| BASF Pendulum 2G | Weed-prone pastures needing strong germination suppression | Broad coverage of grassy and broadleaf weeds | Granular, needs proper granule distribution |
| Quali-Pro Prodiamine 65 WDG | Lawns, nurse and turf areas adjacent to pastures needing crabgrass control | Season-long crabgrass and weed suppression | WDG formulation requires precise dosing |
Cimarron Plus Range And Pasture Herbicide
Brand: Cimarron Plus. Features include protection for gardens, lawns, and landscaping, with both pre-emergent and post-emergent capabilities. It is a broadleaf herbicide designed to be used with care so as not to kill desired grasses. Best for: pastures needing effective weed suppression while preserving forage grasses. Caution: use as directed to avoid damage to non-target grasses.
ALLIGARE MSM Turf Herbicide 60 DF
Brand: ALLIGARE. Features a broad-spectrum approach targeting over 100 weed species, with flexible use as post- or pre-emergent. It is designed to be safe for desirable grasses in cool-season and Bermuda pastures. Best for: managers needing versatility across varied landscapes. Limitation: selectivity can vary by grass type and regional weed pressure.
DOW Snapshot 2.5 TG Granular Pre-emergent
Brand: A.M. Leonard. Snapshot 2.5 TG offers long-lasting control, with 6-8 months of protection for a broad range of weeds. Best for: pastures needing extended residual control. Caution: ensure accurate application rates (2.3 to 4.6 lb per 1000 sq ft) for effective results.
BASF Pendulum 2G 20lbs
Brand: BASF. Provides strong preemergent control for a wide array of weeds, including crabgrass, oxalis, and spurge. Best for: pastures requiring broad and reliable early weed suppression. Limitation: granular format requires even distribution to avoid gaps in coverage.
Quali-Pro Prodiamine Pre-Emergent
Brand: Quali-Pro. Pre-emergent Prodiamine 65 WDG provides season-long crabgrass control with flexibility for spring and fall applications. Best for: pastures needing strong crabgrass suppression with compatible tank-mix options. Caution: proper mixing and application timing are essential for optimal results.
Buying Guide: Choosing The Right Pre-Emergent For Pastures
What weed pressure do you face? Identify primary weeds (crabgrass, oxalis, broadleaf species) to match the product’s spectrum. Consider pasture type (cool-season vs warm-season) and grass tolerance to avoid injuring forage grasses. Texture and moisture influence efficacy; granular formulations may require irrigation or rainfall for activation. For mixed-use sites, select products with flexible timing (pre- or post-emergent options) to adapt to seasonality.
How long should weed suppression last? If you need longer residual control, look for products advertised to provide 6–8 months or extended season coverage. If you manage frequent re-seeding, granular formulations with even distribution may be preferable. Tank-mix compatibility and ease of application are also important factors for efficient weed management programs.
Safety and compatibility: always read label instructions to ensure compatibility with the grasses in your pasture and any fertilizers or supplements. Consider grazing restrictions and re-entry intervals where applicable, and avoid treating legumes or non-target forage species unless specified.
FAQ
- What is a pre-emergent herbicide? A product that prevents weed seeds from germinating, protecting established grasses when applied before weed emergence.
- Can I use pre-emergents on all pastures? Most are formulated to be selective for common forage grasses, but always verify crop tolerance on your specific grass species.
- How long does containment last? Residual duration varies by product; some offer several months of control, while others may require reapplication within a season.
- Should I apply pre-emergents in spring or fall? Timing depends on local climate and target weeds. Spring applications guard against early-season germination; fall applications prep for winter and spring weed emergence.
- Are there safety precautions? Follow label directions, wear protective gear, and avoid grazing treated pastures until safe re-entry intervals pass.
- Is pre-emergent better than post-emergent? Pre-emergents prevent germination; post-emergents control established weeds. A blended strategy often yields the best long-term results.