Formulated for all iris types including bearded, Siberian, and Japanese Encourages vibrant flowers, strong stems, and healthy rhizome development Easy-to-use liquid formula for fast absorption and visible results Made in the USA Irises bring elegance and color to every garden—but bold blooms start with strong roots and balanced nutrition. Our Iris Fertilizer is crafted to support every stage of iris growth, from early foliage to peak flowering. Whether you're growing bearded irises in beds or Japanese irises near the water's edge, this formula gives your plants everything they need to thrive. Packed with a complete NPK profile and essential micronutrients, this liquid fertilizer promotes strong rhizome development, upright stems, and colorful, long-lasting blooms. Just mix with water and feed using a watering can or sprayer—it’s quick, clean, and made for gardeners of all experience levels. Feed your irises the right way and enjoy a garden filled with structure, color, and eye-catching elegance. With Iris Fertilizer, you’ll get healthier plants and more stunning blooms with every season.