Espoma Triple Phosphate Fertilizer 0-45-0, 6.5 lb Bag — Granular for Root Growth & Bloom Boost

Espoma Triple Phosphate 0-45-0 is a concentrated granular phosphorus fertilizer formulated to encourage strong root development and prolific flowering in ornamentals, trees, shrubs and vegetables.

This fast-acting, single-ingredient fertilizer delivers a high concentration of phosphorus without fillers, so gardeners get a predictable lift in root growth and bloom initiation when used as directed. The 6.5 lb bag is easy to store and apply; simply sprinkle the granules around the root zone and water. Espoma manufactures this product in the USA and offers it as a ready-to-use option for targeted phosphorus feeding.

How does Espoma Triple Phosphate help my plants establish roots?

Triple phosphate supplies a concentrated source of phosphorus, a nutrient plants use during root formation. When applied near the root zone of transplants or newly planted specimens, it can support quicker root extension and better anchoring.

• Contains 45% available phosphorus (P2O5) for targeted root support
• Granular form allows placement where roots are developing
• No fillers—100% triple phosphate ensures predictable nutrient delivery
• Watering after application helps the granules dissolve and reach root hairs

Will this fertilizer improve flowering and fruit set?

High-phosphorus fertilizers are commonly used to encourage bloom production and support reproductive growth. ESPOMA Triple Phosphate can be applied to flowering annuals, perennials and fruiting vegetables to help provide the phosphorus plants use during bloom and set stages.

• Use on flowering beds, potted ornamentals and fruiting vegetables
• Apply at recommended rates before or during bloom initiation
• Works well as a booster in combination with balanced feeds for overall nutrition
• Fast uptake when watered in after application

How do I apply this granular 0-45-0 fertilizer safely and effectively?

Espoma Triple Phosphate comes ready to use—no mixing required. Apply the granules to the soil surface around the root zone, avoid direct contact with plant stems or foliage, and water thoroughly to move nutrients into the root zone.

• Broadcast or band around newly planted areas at label-recommended rates
• Keep granules off leaves and stems to prevent localized salt effects
• Water after application to dissolve granules and deliver phosphorus to roots
• Store bag in a dry, cool place and reseal to preserve product quality

Is this product compatible with organic gardening or other fertilizers?

Espoma Triple Phosphate is a conventional/synthetic source of phosphorus and is not OMRI-listed for organic certification. It can be used alongside other synthetic or organic nutrient programs as a targeted phosphorus supplement when needed.

• 100% triple phosphate—no additional fillers or sludge
• Works as a targeted supplement rather than a balanced complete feed
• Can be combined with balanced fertilizers for overall plant nutrition
• Not intended as a replacement for routine soil testing and long-term fertility planning

Who is this for? Espoma Triple Phosphate 0-45-0 is aimed at gardeners and landscapers who need a concentrated phosphorus boost for transplants, flowering beds, trees, shrubs and vegetable starts. It’s a practical choice for those wanting a no-mix, granular solution to encourage root establishment and bloom production while maintaining control over where nutrients are placed. For best results, pair use with soil testing and a complete fertility plan tailored to your plants and growing conditions.

Ingredients

natural ingredients