Flower Pots Flowers Mid-Season Boost Fertilizer for Flowering Annuals
$35.99
Old Cobblers Farm™ Mid-Season Bloom Boost Fertilizer for Flowering Annuals – 10-20-10 NPK
Give your garden the power to thrive with Old Cobblers Farm™ Mid-Season Bloom Boost Fertilizer, formulated with a high-phosphorus 10-20-10 blend to drive vibrant color and explosive flowering in annuals like petunias, marigolds, and zinnias. Ideal for mid-season application, this blend promotes deep root development, heavy blooms, and lasting plant health—especially when your garden needs a strong push during peak heat and growth.
🌼 Product Highlights:
NPK Ratio 10-20-10
Nitrogen (10%): Builds lush green foliage.
Phosphorus (20%): Powers root growth and flower production.
Potassium (10%): Boosts overall plant vigor and stress resilience.
Perfect for: Petunias, marigolds, zinnias, cosmos, impatiens, and more
Use during: Late spring to early summer (May–July)
🌿 How to Apply
For Garden Beds:
Apply 1 tablespoon per square foot around plant base.
Lightly mix into topsoil.
Water deeply after application to activate nutrients.
For Containers:
Use 1–2 teaspoons per 6-inch pot (scale accordingly).
Keep granules off foliage.
Water thoroughly after application.
For Liquid Feeding:
Mix 1 tbsp per gallon of water.
Apply directly to soil every 2–4 weeks during peak bloom.
🌱 Best Practices
Soil temp: 60–75°F (15–24°C)
Avoid overfeeding: Too much can cause leafy growth at the expense of blooms
Water before applying: Moist soil ensures nutrient absorption
Storage: Cool, dry area. Reseal between uses. Keep away from pets and kids.
🪻 20 Annuals That Love This Fertilizer:
Petunias
Marigolds
Zinnias
Geraniums
Impatiens
Begonias
Snapdragons
Cosmos
Pansies
Salvia
Nasturtiums
Sweet Alyssum
Lobelia
Verbena
Dianthus
Calendula
Ageratum
Nicotiana
Sunflowers
Portulaca
Old Cobblers Farm™—Plant Strong. Grow Color. Stay Grounded.
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