Planting new grass seed in the fall requires choosing the right fertilizer and seed mix to ensure rapid growth and a lush green lawn. Below is a summary table of highly rated products combining grass seed and fertilizer designed to help your lawn thrive as the temperatures cool. These options feature various seed types and soil enhancers ideal for sun, shade, and mixed conditions.
| Product | Seed Type | Special Features | Weight |
|---|---|---|---|
| Scotts Turf Builder Rapid Grass Tall Fescue Mix | Tall Fescue | Fast growth, fertilizer combo for new lawn areas | 5.6 lbs. |
| Scotts Turf Builder Grass Seed Sun & Shade Mix | Sun & Shade Mix | Root-building nutrition, soil improver, medium drought resistance | 5.6 lbs. |
| Scotts Turf Builder Grass Seed Sunny Mix | Sun Loving Mix | Strong in full sun, drought resistant, easy overseeding | 2.4 lbs. |
| Scotts Green Max Lawn Food Fertilizer Plus Iron | Fertilizer Only | Dual-action fertilizer & iron for quick greening | 16.67 lbs. |
| Scotts Turf Builder Rapid Grass Sun and Shade Mix | Sun & Shade Mix | Fast growth seed and fertilizer blend for large areas | 5.6 lbs. |
Scotts Turf Builder Rapid Grass Tall Fescue Mix

Fast Growing Grass Seed: This Tall Fescue mix by Scotts features a combination of grass seed and fertilizer that promotes grass growth twice as fast as planting seed alone (with proper care and application at new lawn rates). It is specially designed for overseeding large problem areas and establishing a thick new lawn.
Usage: Ideal for fall lawn seeding to quickly establish green, healthy grass in weeks. Great for lawns needing a durable, thick turf, and suited to cool-season turfgrass varieties.
Scotts Turf Builder Grass Seed Sun & Shade Mix with Fertilizer and Soil Improver

This mix is formulated to support healthy deep root development with enhanced nutrients designed for both sunny and shaded lawn areas. The inclusion of a soil improver helps build strong root systems and improves overall soil quality.
It offers medium drought resistance and medium to high durability, making it an excellent choice if your lawn experiences varied light conditions. Suitable for overseeding or new seedings during the fall when grass roots can establish well.
Scotts Turf Builder Grass Seed Sunny Mix with Fertilizer and Soil Improver

This seed mix thrives in direct sun and light shade environments, featuring root-building nutrients for a more resilient lawn. The fertilizer and soil improver components help maintain lawn health during drought periods.
It is recommended for spring or fall use, ideal for seeding new lawns or overseeding existing ones to fill thin areas. The medium to high drought resistance helps ensure your lawn stays green longer during dry spells.
Scotts Green Max Lawn Food with Iron Supplement

This product is a dual-action fertilizer and iron supplement designed to promote deep greening in just three days. The iron content (5% iron) is essential for quicker, vibrant green color development in all grass types.
While it does not contain seed, it is a valuable addition post-seeding to support healthy grass blade growth and faster establishment during the fall season.
Scotts Turf Builder Rapid Grass Sun and Shade Mix

This combination of fertilizer and grass seed is engineered to grow grass twice as fast as traditional seed applications when properly cared for. Suitable for overseeding and filling larger lawn problem spots.
The Sun and Shade tolerant seed mix provides excellent versatility for diverse lawn conditions, especially in areas experiencing varying sunlight throughout the day, making it a flexible fall seeding option.
Buying Guide for Fertilizer and Grass Seed for New Grass Seed in Fall
When selecting the best fertilizer and seed mix for fall planting of new grass seed, consider the following key factors:
Grass Seed Type and Lawn Condition
- Cool-Season vs. Warm-Season Seed: Fall is ideal for cool-season grass varieties like tall fescue, Kentucky bluegrass, and ryegrass, which establish better before winter.
- Lawn Sun Exposure: Choose seed mixes specifically formulated for sun, shade, or a combination to match your yard’s light conditions for better growth success.
- Existing Lawn vs. New Seeding: For overseeding thin or patchy lawns, mixes that combine seed with fertilizer and soil improvers provide better thickening and root support.
Fertilizer Nutrient Composition
- Primary Nutrients: Look for nitrogen-rich formulas to encourage leaf growth and root development, important for newly seeded areas.
- Micronutrients: Products containing iron can promote faster greening and a vibrant lawn appearance.
- Soil Conditioners: Soil improvers included in a product can enhance root establishment and improve soil aeration.
Growth Speed and Durability
- Fast Germination: Products claiming faster-than-average seed growth can help your lawn establish quickly before colder weather sets in.
- Durability and Drought Resistance: Consider mixes that provide medium to high drought resistance suitable for local climate conditions to maintain lawn health.
Application and Coverage
- Ease of Use: Combination seed and fertilizer mixes simplify application steps for homeowners.
- Coverage Area: Check product weight and recommended coverage to ensure you purchase enough to treat your lawn size effectively.
Carefully selecting a product that matches your lawn’s needs, sun exposure, and soil conditions ensures a successful fall grass seed establishment, helping you achieve a thick, green, healthy lawn come spring.