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Miracle-Gro® Water Soluble Bloom Booster® Flower Food
Product Description
Miracle-Gro® Water Soluble Bloom Booster® Flower Food is a 15-30-15 water-soluble fertilizer formulated for flowering annuals and perennials, including roses. It feeds plants instantly and is designed to promote more blooms and greater color compared with unfed plants.
For roses, this product can be useful during active growth, bud development, and flowering when a fast-acting bloom fertilizer is preferred. It can be used in containers or garden beds and is mixed with water before application.
Key Benefits
15-30-15 fertilizer analysis
Water-soluble formula for fast feeding
Designed to promote more blooms and greater color
Suitable for roses and other flowering annuals and perennials
Can be used in containers and in-ground garden beds
May be applied with a watering can or Miracle-Gro® Garden Feeder™
Can be reapplied every 7–14 days during active growth and flowering
How to Use
For outdoor plants, mix the fertilizer with water and apply it to the soil around the base of the plant so nutrients reach the root zone.
The photographed package directs 1½ tablespoons per 1½ gallons of water for outdoor plants. Miracle-Gro’s current online step-by-step instructions also list 1 tablespoon per gallon of water, which is the same concentration expressed differently. For larger outdoor gardens, the product can also be used with a Miracle-Gro® Garden Feeder™ according to the feeder directions.
When to Use
Feed flowering plants every 7–14 days before and during bud set and bloom, or throughout the active growing season as directed. For roses, feeding should also take into account plant condition, weather, watering, and seasonal growth.
Product Details
Product: Miracle-Gro® Water Soluble Bloom Booster® Flower Food
Size: 1.5 lb. (680 g)
Fertilizer Analysis: 15-30-15
Form: Water-soluble fertilizer
Primary Use: Flowering annuals and perennials, including roses
Application: Mixed with water and applied to the root zone
Feeding Frequency: Every 7–14 days during active growth and flowering
Approximate Coverage: Up to 600 sq. ft. with a Miracle-Gro® Garden Feeder™
Luna Rose Garden Note
Miracle-Gro® Bloom Booster® can be a practical option for rose growers looking for a fast-acting flowering fertilizer during periods of active bud development and bloom. Use it as part of a balanced rose-care routine that also includes proper watering, sunlight, pruning, soil care, and overall plant nutrition.
Additional Use & Safety Information
Keep the product out of reach of children and always follow the directions printed on the package. Mix only at the recommended concentration and avoid applying more often than directed.
The product is intended for flowering plants, including roses, but feeding needs can vary depending on plant condition, soil, weather, and season. The specific package directions should always be treated as the final guide for mixing, timing, and safe application.
Product Description
Miracle-Gro® Water Soluble Bloom Booster® Flower Food is a 15-30-15 water-soluble fertilizer formulated for flowering annuals and perennials, including roses. It feeds plants instantly and is designed to promote more blooms and greater color compared with unfed plants.
For roses, this product can be useful during active growth, bud development, and flowering when a fast-acting bloom fertilizer is preferred. It can be used in containers or garden beds and is mixed with water before application.
Key Benefits
15-30-15 fertilizer analysis
Water-soluble formula for fast feeding
Designed to promote more blooms and greater color
Suitable for roses and other flowering annuals and perennials
Can be used in containers and in-ground garden beds
May be applied with a watering can or Miracle-Gro® Garden Feeder™
Can be reapplied every 7–14 days during active growth and flowering
How to Use
For outdoor plants, mix the fertilizer with water and apply it to the soil around the base of the plant so nutrients reach the root zone.
The photographed package directs 1½ tablespoons per 1½ gallons of water for outdoor plants. Miracle-Gro’s current online step-by-step instructions also list 1 tablespoon per gallon of water, which is the same concentration expressed differently. For larger outdoor gardens, the product can also be used with a Miracle-Gro® Garden Feeder™ according to the feeder directions.
When to Use
Feed flowering plants every 7–14 days before and during bud set and bloom, or throughout the active growing season as directed. For roses, feeding should also take into account plant condition, weather, watering, and seasonal growth.
Product Details
Product: Miracle-Gro® Water Soluble Bloom Booster® Flower Food
Size: 1.5 lb. (680 g)
Fertilizer Analysis: 15-30-15
Form: Water-soluble fertilizer
Primary Use: Flowering annuals and perennials, including roses
Application: Mixed with water and applied to the root zone
Feeding Frequency: Every 7–14 days during active growth and flowering
Approximate Coverage: Up to 600 sq. ft. with a Miracle-Gro® Garden Feeder™
Luna Rose Garden Note
Miracle-Gro® Bloom Booster® can be a practical option for rose growers looking for a fast-acting flowering fertilizer during periods of active bud development and bloom. Use it as part of a balanced rose-care routine that also includes proper watering, sunlight, pruning, soil care, and overall plant nutrition.
Additional Use & Safety Information
Keep the product out of reach of children and always follow the directions printed on the package. Mix only at the recommended concentration and avoid applying more often than directed.
The product is intended for flowering plants, including roses, but feeding needs can vary depending on plant condition, soil, weather, and season. The specific package directions should always be treated as the final guide for mixing, timing, and safe application.