Zoysia grass is a warm-season turfgrass known for its dense growth, drought tolerance, and ability to thrive in various soil conditions. To prepare your Zoysia grass for winter and ensure a healthy lawn in the spring, using the best fertilizer for Zoysia grass in the fall is crucial. Fall fertilization helps strengthen the grass’s roots, improve cold tolerance, and promote early green-up in the spring.

This guide highlights the top fertilizers for Zoysia grass in the fall, along with tips for proper application and maintenance.

Best Fertilizers for Zoysia Grass in the Fall

1. Jonathan Green Winter Survival Fall Fertilizer

Jonathan Green Winter Survival Fertilizer is specifically designed for fall application. It contains a high potassium content, which strengthens Zoysia grass roots and improves its cold tolerance. This fertilizer also promotes root growth and helps the lawn recover from summer stress.

Apply this fertilizer in late fall to prepare your Zoysia grass for winter and ensure a healthy lawn in the spring.

2. Scotts Turf Builder WinterGuard Fall Lawn Food

Scotts Turf Builder WinterGuard is a fall fertilizer that provides essential nutrients to Zoysia grass. It contains a balanced mix of nitrogen, phosphorus, and potassium, which support root development and overall lawn health.

This fertilizer is easy to apply and helps Zoysia grass withstand winter stress. Use it in late fall to promote a strong, healthy lawn in the spring.

3. The Andersons PGF Complete Fertilizer

The Andersons PGF Complete Fertilizer is a premium synthetic fertilizer that provides a balanced nutrient profile for Zoysia grass. It includes micronutrients like iron and manganese, which enhance the grass’s color and overall health.

This fertilizer is ideal for fall application to support root development and stress tolerance. It is also designed to minimize nutrient runoff, making it environmentally friendly.

4. Milorganite Organic Nitrogen Fertilizer

Milorganite is a slow-release organic fertilizer that provides a steady supply of nutrients to Zoysia grass. It is rich in nitrogen, which promotes root growth, and also contains iron for deep green color.

This fertilizer is safe for the environment and does not burn the grass, making it an excellent choice for fall application. Apply it in late fall to prepare your Zoysia grass for winter.

5. Lesco Winterizer Fertilizer

Lesco Winterizer Fertilizer is a high-potassium fertilizer designed for fall application. It strengthens Zoysia grass roots and improves its cold tolerance, ensuring a healthy lawn in the spring.

This fertilizer is ideal for use in late fall to prepare your lawn for winter. It also promotes root growth and helps the grass recover from summer stress.

6. Pennington UltraGreen Winterizer Fertilizer

Pennington UltraGreen Winterizer Fertilizer is a synthetic fertilizer that provides essential nutrients to Zoysia grass in the fall. It contains iron for deep green color and a balanced mix of nutrients for overall lawn health.

This fertilizer is ideal for use in late fall to promote vigorous root growth and cold tolerance. It is also designed to resist leaching, ensuring that nutrients stay in the soil.

7. Espoma Organic Lawn Food

Espoma Organic Lawn Food is an organic fertilizer that feeds Zoysia grass with natural ingredients. It contains beneficial microbes that improve soil health and promote strong root growth.

This fertilizer is safe for pets and children, making it a great choice for families. Apply it in late fall to maintain a healthy lawn year-round.

8. Safer Brand Lawn Restore Fertilizer

Safer Brand Lawn Restore Fertilizer is an organic fertilizer that uses natural ingredients to feed Zoysia grass. It is rich in calcium and iron, which improve soil structure and grass color.

This fertilizer is safe for the environment and promotes long-term soil health. Apply it in late fall to prepare your lawn for winter.

9. Simple Lawn Solutions Advanced 16-4-8 Liquid Fertilizer

Simple Lawn Solutions Advanced Liquid Fertilizer is a liquid fertilizer that provides a balanced mix of nutrients for Zoysia grass. It is easy to apply and quickly absorbed by the grass.

This fertilizer is ideal for use in the fall to maintain a healthy, green lawn. It also contains micronutrients that enhance the grass’s overall health and appearance.

10. Dr. Earth Organic Lawn Fertilizer

Dr. Earth Organic Lawn Fertilizer is an organic fertilizer that feeds Zoysia grass with natural ingredients. It contains beneficial microbes that improve soil health and promote strong root growth.

This fertilizer is safe for pets and children, making it a great choice for families. Apply it in late fall to maintain a healthy lawn year-round.

Buyer’s Guide for the Best Fall Fertilizer for Zoysia Grass

• Choose a High-Potassium Fertilizer — Potassium strengthens Zoysia grass roots and improves its cold tolerance, making it essential for fall fertilization.
• Consider Slow-Release Formulas — Slow-release fertilizers provide a steady supply of nutrients over time, reducing the risk of over-fertilization and burning.
• Look for Iron Content — Fertilizers with added iron enhance the deep green color of Zoysia grass.
• Organic vs. Synthetic — Decide between organic and synthetic fertilizers based on your lawn care preferences and environmental concerns.
• Soil Testing — Conduct a soil test to determine the specific nutrient needs of your lawn and choose a fertilizer accordingly.
• Proper Application — Follow the manufacturer’s instructions for application rates and timing to avoid over-fertilization and ensure optimal results.

Conclusion

Choosing the right fertilizer for Zoysia grass in the fall is essential for preparing your lawn for winter and ensuring a healthy, vibrant lawn in the spring. Whether you prefer organic or synthetic options, proper fertilization will strengthen your grass’s roots, improve cold tolerance, and promote early green-up.

By following the recommendations in this guide, you can select the best fall fertilizer for your Zoysia grass and enjoy a lush, green lawn year-round.