This Rose plant fertilizer is used for promoting root growth, getting bigger flowers and improving overall growth of the plant. Like all plants, roses rely on three primary nutrients: nitrogen (the "N" on a fertilizer label), phosphorus (P), and potassium (K), along with several secondary elements. [RoseFertilizer] PRODIGIO ROSE ENERGIZING COMPLETE fertilizer for roses [improves and prolongs flowering] [Case 900g]. 4.6 out of 5 stars 46. For established roses: Early to mid-spring: Begin fertilizing when new leaves emerge. Use a high-nitrogen fertilizer or top dress with alfalfa meal (5-1-2) for the first application to... Fertilize container roses every four to six weeks during the growing season. "Use a water-soluble fertilizer or a slow-release granular fertilizer formulated for container plants," says Harvell. How to fertilize your roses in summer. After the main bloom at the end of June/beginning of July, you should fertilize with a quickly available fertilizer to promote the next flush of flowers. Use a liquid fertilizer every 4-6 weeks for first-year roses. Avoid granular fertilizers in the first season to prevent root burn. Fall Fertilizing (Preparing for Winter). For example, newly planted roses have different fertilizer needs than established roses. Read our complete guide to help you know how and when to use rosefertilizer. Granules fertilizer in hands of woman gardener. Spring work in garden, fertilizing plants, decorative, rose bushes.
