🌱 Celsius® WG Herbicide – Professional Post-Emergent Weed Control for Warm-Season Lawns

Celsius® WG is a selective, professional-grade post-emergent herbicide designed to eliminate tough broadleaf weeds and grassy weeds in established warm-season turf. Featuring multiple modes of action, Celsius delivers reliable control while remaining safe on labeled turf types when used as directed.

This is the same weed control solution trusted by lawn care professionals on residential lawns, golf courses, sports fields, and commercial properties.

If you want clean, weed-free warm-season turf without damaging your grass, Celsius WG is one of the most versatile options available.

✅ Key Benefits

✔ Controls over 150+ broadleaf and grassy weeds
✔ Safe on labeled warm-season turf
✔ Works in hot summer conditions
✔ Low use rates = economical per application
✔ Provides some residual control
✔ Excellent resistance management
✔ Compatible with many tank-mix partners

🌿 Turf Types Approved for Use

Celsius WG is labeled for use on the following established turf types:

✔ Safe on:

Bermudagrass
St. Augustinegrass
Centipedegrass
Zoysiagrass
Buffalograss

❌ Do NOT Use On:

Tall Fescue
Kentucky Bluegrass
Perennial Ryegrass
Fine Fescue
Bentgrass
Bahiagrass
Seashore Paspalum

Using on non-labeled grasses may result in serious turf injury

🎯 How Celsius WG Works

Celsius contains three active ingredients that attack weeds in different ways:

Stops weed growth within hours
Causes yellowing and discoloration
Leads to full control in 1–4 weeks
Reduces risk of herbicide resistance

Works best when weeds are actively growing and temperatures are above 65°F.

📊 Application Rates by Turf Type

Rates are determined by weed pressure, not grass type. All labeled turf uses the same rate structure.

Application Level	Rate per 1,000 sq ft	Grams per 1,000 sq ft	Per Acre
Low Rate	0.057 oz	1.6 g	2.5 oz
Medium Rate	0.085 oz	2.4 g	3.7 oz
High Rate	0.113 oz	3.2 g	4.9 oz
Yearly Maximum	0.17 oz	4.8 g	7.4 oz

⏰ Application Timing by Turf Type

Turf Type	Best Application Window	Notes
Bermudagrass	Spring–Fall (65°F+)	Safe during heat
St. Augustine	Spring–Fall	Avoid spot treating over 90°F
Centipedegrass	Late Spring–Summer	Apply to healthy turf
Zoysiagrass	Spring–Summer	Avoid stressed turf
Buffalograss	Late Spring–Summer	Light discoloration possible

🧪 Mixing Instructions (Per Label)

Standard Backpack / Hand Sprayer Mix

For Spot & Zone Spraying:

Mix 0.057–0.113 oz per gallon of water
1 gallon covers up to 1,000 sq ft

Measuring Spoon Guide

Rate	1 Gal	2 Gal	3 Gal	4 Gal	5 Gal
Low	½ tsp	1 tsp	1½ tsp	2 tsp	2½ tsp
Medium	¾ tsp	1½ tsp	2¼ tsp	1 Tbsp	3¾ tsp
High	1 tsp	2 tsp	1 Tbsp	4 tsp	5 tsp

Tank Mixing Order

1️⃣ Fill tank 25–50% with water
2️⃣ Start agitation
3️⃣ Add Celsius WG first
4️⃣ Allow full dispersion
5️⃣ Add surfactant/fertilizer if used
6️⃣ Finish filling tank
7️⃣ Maintain agitation

💧 Adjuvant Recommendations (Optional)

For tough weeds:

Non-Ionic Surfactant (NIS)
Methylated Seed Oil (MSO)
Natural Adjuvant (O2-YS)

⚠️ Do NOT use adjuvants above 90°F.
⚠️ Avoid on stressed turf.

🚫 Application Restrictions

Do not exceed yearly maximum
Do not apply to frozen turf
Do not apply before frost
Keep people/pets off until dry
No aerial application

Warm Season Weed Control

Price

Collections

Princep Liquid (Simazine) Herbicide

Katana Turf Herbicide - 5 Ounce

Tribute Total Herbicide - 6 Ounce

Celsius WG Herbicide - 10 oz