Jack's Classic Petunia Feed

While specifically formulated for iron-hungry plants like petunias, calibrachoa, and verbena, it is generally safe for other annuals. However, because of its specific nutrient balance, it is best used as a targeted feed for those specific varieties rather than a general-purpose fertilizer for your entire garden.

Yes, this formula is specifically engineered to perform well in hard water environments. It helps prevent the nutrient lockout that often occurs when minerals in hard water interfere with a plant's ability to absorb iron.

Absolutely. Because it is a water-soluble powder that dissolves completely, it is well-suited for use in continuous feed systems, as well as for traditional root drenching or foliar applications.

For best results, apply this feed regularly throughout the growing season. Since hanging baskets have limited soil volume and require frequent watering, a consistent feeding schedule ensures your plants maintain the lush foliage and blooms they need to thrive from spring through fall.

No, this is a synthetic, water-soluble fertilizer. It is designed for precision and rapid nutrient uptake, which is often necessary to support the high-performance needs of heavy-blooming annuals in containers.

Yes, each 4 lb container includes a measuring spoon to help you achieve the correct dilution ratio and ensure consistent feeding every time.