Espoma Organic Spring Booster Lawn Fertilizer
Best organic choice for homeowners seeking a resilient, low-maintenance spring lawn.
Nourish your lawn with Espoma Organic Spring Booster, a natural fertilizer designed for all lawn types, including new seed and sod. This organic formula enriches soil while delivering essential nutrients, including calcium, to strengthen turf and enhance disease resistance. It provides sustained nutrition for long-lasting results, promoting healthier soil structure and a more resilient lawn. Enjoy a vibrant, healthy lawn that may even require less frequent mowing. Apply in early spring for optimal performance.
$44.99
Owner Satisfaction
4.5
/ 5
Category Rank
3091
/ 4425
#3091 in Fertilizers
Price vs Category Average
-27%
Below average
Fertilizer Source
Organic, Natural
/ Organic, Natural
Who it's for
- Homeowners preferring steady growth over rapid, unsustainable spikes
- Parents and pet owners prioritizing a non-toxic yard
- Eco-conscious gardeners focused on long-term soil health
Who should skip it
- Impatience-prone gardeners wanting immediate visual greening results
- Budget-focused shoppers seeking the lowest cost per application
- Sensitive homeowners bothered by temporary outdoor scents
Performance breakdown
Soil Enrichment
Organic composition actively improves long-term soil structure and microbial health.
Safety Profile
Natural ingredients eliminate the risk of burning or chemical leaching.
Nutrient Delivery
Slow-release formula provides consistent, sustained feeding throughout the spring season.
Turf Resilience
Added calcium significantly bolsters turf strength and natural disease resistance.
Application Versatility
Safe for delicate new seed and sod without risking damage.
Maintenance Efficiency
Promotes steady growth that may reduce the frequency of mowing.
Key Specs
Fertilizer Source
Organic, Natural
Coverage Area
5,000 sq. ft.
Application Method
Broadcast
Organic Certified
True
Season of Application
Spring
Pest Control Properties
Disease Control
Container Weight
30 lbs
Water Soluble
False
Features
- Nourishes lawns with natural, organic ingredients.
- Calcium strengthens turf and boosts disease resistance.
- Safe for lawns; will not burn or leach.
- Provides sustained nutrition for lasting results.
- Improves overall soil structure and health.
- May reduce the need for frequent mowing.
- Ideal for all lawn types, including new sod/seed.
What customers say
Customers consistently praise the superior quality and visible effectiveness of this organic fertilizer. Reviewers frequently note how simple the application process is, appreciating the nonburning formula that provides peace of mind. The product delivers lush, green results without harsh chemicals, making it a highly valued choice for those prioritizing an environmentally friendly lawn care routine. Many users report noticeable improvements quickly, confirming its premium performance and justifying the investment in organic lawn health.
Know before you buy
Yes, this formula is safe for all lawn types, including new seed and sod. Its organic composition provides gentle, sustained nutrition that won't burn delicate new grass.
A single 30-pound bag covers 5,000 square feet. You should apply it at a rate of 6 pounds per 1,000 square feet.
Calcium is added to strengthen the turf's cellular structure. This helps your lawn become more resilient against diseases and environmental stress.
No, this is a slow-release granular fertilizer. It is designed to provide sustained nutrition over time rather than a sudden, short-lived growth spurt.
For optimal results, apply this fertilizer in early spring. This timing ensures your lawn receives the necessary nutrients as it begins its primary growing season.
Because it provides slow-release, balanced nutrition, it promotes steady, healthy growth rather than an aggressive surge. Many users find that this leads to a more manageable lawn that may require less frequent mowing.
Still have a question?
Ask Hayley anything about this product before you decide.
Ready to buy?
$45