Now it is easy to give flowering plants and bulbs the nutritional foundation they need for vigorous growth and dependable blooms, including added iron for rich, vibrant color. With AST - Advanced Soil Technology, Pennington UltraGreen Color Blooms & Bulbs Plant Food 15-10-10 goes beyond feeding plants. Soil retains more phosphorus, a key to abundant colorful blossoms, so you enjoy more flowers from blooming plants and bulbs. Plus, soil retains more water with AST, so you conserve more and water less.
+Contains AST® retains more water than in soil not treated with AST®