Raised Beds Berries Mid-Season Boost Fertilizer for Cold-Hardy Berries

🍓 Raised Beds Berries Mid-Season Boost Fertilizer

For Cold-Hardy Berry Plants | NPK: 5-10-10

Boost your garden’s berry production with Raised Beds Berries Mid-Season Boost Fertilizer, engineered for cold-hardy fruits like blueberries, strawberries, and raspberries. With its powerful 5-10-10 formula, this fertilizer delivers the phosphorus and potassium your plants need to maximize flowering, fruiting, and root strength during the most crucial time of the season.

🔍 NPK Breakdown: 5-10-10

• Nitrogen (5%) – Supports healthy foliage to fuel photosynthesis

• Phosphorus (10%) – Encourages deep root growth and boosts flower/fruit set

• Potassium (10%) – Increases disease resistance, fruit size, and quality

🕐 Best Time to Apply

• When: Late spring to early summer (typically June–July)

• Why: This is when berry plants are in their fruiting phase, requiring extra nutrients for production and quality

🌱 How to Apply

🔸 Application Rate:

• Raised Beds: 1–2 lbs per 100 sq ft

• Individual Plants: ¼ to ½ cup per mature plant (adjust by plant size)

🔸 Method:

• Preparation: Conduct a soil test if possible to avoid over-fertilizing

• Granular Use: Evenly scatter around the root zone (not touching stems)

• Incorporate: Mix lightly into the top 1–2 inches of soil

• Water Thoroughly: Activates nutrients and aids in root absorption

🌡️ Ideal Growing Conditions

• Soil Temp: 50°F to 70°F (10°C to 21°C)

• Moisture: Maintain consistent but not soggy soil

• pH Range:

  • Blueberries & cranberries: 4.5–5.5

  • Strawberries, raspberries: 5.5–6.5

✅ Top 20 Plants That Benefit from 5-10-10 Fertilizer

These plants are heavy bloomers and producers during the warm season and benefit from phosphorus for fruit set and potassium for stress resistance and taste.

⚠️ Safety & Storage

• Always wear gloves when applying

• Keep fertilizer away from stems and foliage to prevent burn

• Store in a cool, dry location—keep out of reach of children and pets

• Do not apply before heavy rainfall to avoid nutrient runoff

With Raised Beds Berries Mid-Season Boost Fertilizer, you’ll give your berries the targeted nutrition they need at the most critical point of their lifecycle. Enjoy bigger harvests, healthier plants, and more flavorful fruit—right from your backyard.