Espoma Bulb-Tone 3-5-3 Organic Fertilizer for Fall & Spring Bulbs | 4 lb

Nourish Your Bulbs Naturally with Espoma Bulb-Tone 3-5-3

Growing bulbs that bloom with bright color and lush leaves starts with nourishing soil life. Espoma Bulb-Tone 3-5-3 is a natural, organic fertilizer designed for both fall and spring bulbs. This formulation blends wholesome organic ingredients with our Bio-Tone microbial formula, delivering essential nutrients while supporting soil health. Its 3-5-3 analysis, plus 6% calcium, provides a balanced boost that helps bulbs establish sturdy roots and encourage vibrant blossoms, all without synthetic sludges or toxic additives. This 4 lb bag is proudly made in the USA, reflecting Espoma’s long-standing commitment to responsible gardening.

What it Fuels for Fall and Spring Bulbs

• Fall bulbs: tulips, daffodils, crocus, hyacinths
• Spring bulbs: gladioli, lilies

Whether you’re planting in autumn or feeding after bloom in spring, Bulb-Tone covers a broad range of bulb types, helping you achieve consistent color and healthy growth season after season.

What It Contains and Why It Works

• Rich blend of natural and organic ingredients enhanced with Eco-tone Bio-Tone microbes
• 3-5-3 nutrient balance with 6% calcium to support root development and bloom potential
• Environmentally safe formulation with no sludges or toxic ingredients

These features work together to provide a steady feed that supports both bulb health and soil ecology, making it a practical option for gardeners who prefer organic inputs without sacrificing results.

How to Use

• Best applied at planting or when feeding post-bloom for spring bulbs
• Place directly in the planting hole for new bulbs
• Sprinkle on soil surface for established plants, then water thoroughly
• Ready to use—no mixing required

For organic gardeners, Bulb-Tone is approved for organic gardening and is a registered Organic Input Material, meeting organic production requirements. The product’s packaging emphasizes its natural roots and simple application, helping you plan seasonal care with confidence.

Quality and Origin

• Made in the USA by Espoma, a trusted name in natural organics since 1929
• Designed to support healthy bulbs while promoting soil vitality over time

Consider Bulb-Tone as a dependable, flexible option for nurturing fall and spring bulbs, with a focus on real-world gardening needs, clear instructions, and a product that aligns with organic gardening goals. While results depend on many factors, this fertilizer offers a steady, nature-based path to healthier bulbs and more blossoms season after season.