Best Hanging Basket Fertilizer (10-10-10): Balanced Feeding for Lush, Overflowing Containers All Season Buy on Old Cobblers Farm
Hanging baskets are the hardest-working containers in your garden — small soil volume, constant watering, heavy bloom demand. This 10-10-10 delivers balanced nutrition in a simple per-basket dose that keeps plants lush and flowering from spring through frost.
Old Cobblers Farm™ Wicked Growth Hanging Plants Fertilizer
by Conventional Fertilizer — Littleton, NH
Per-Basket Dosing
1–2 tablespoons per hanging basket — no measuring cups, no sq ft calculations. Sprinkle on the soil surface and water in. Simple enough for anyone.
Balanced for Container Life
Hanging baskets need foliage (N), blooms (P), and root health (K) simultaneously in a tiny soil volume. 10-10-10 feeds all three without overemphasizing any one nutrient.
80–160 Baskets Per Bag
At 1–2 tbsp per basket, one 5 lb bag feeds 80–160 hanging containers per application. One bag can last an entire porch for the whole season.
Dissolves for Liquid Feeding
Can be dissolved in water for liquid drenching — helpful for densely planted baskets where top-dressing is difficult to reach the soil surface.
Every 4–6 Weeks
Frequent watering leaches nutrients from small containers faster than garden beds. Reapply every 4–6 weeks to keep nutrition consistent.
Supports Continuous Bloom
10% phosphorus maintains flower production in petunias, million bells, fuchsia, and trailing verbena — the heavy-blooming plants that define great hanging baskets.
All Hanging Basket Plants
Petunias, fuchsia, million bells, sweet potato vine, ivy, ferns, begonias, trailing verbena, lobelia — every basket plant benefits from balanced feeding.
Trusted by 20,000+ Growers
Developed in Littleton, New Hampshire. Sold nationwide on Amazon, Walmart, eBay, and theoldcobblersfarm.com.
| NPK Ratio | 10-10-10 |
| Item Form | Granular |
| Coverage | ~80–160 baskets per 5 lb bag |
| Category | Conventional Fertilizer |
| Type | Flower & Garden |
| Sizes | 5 lb | 10 lb | 15 lb | 20 lb |
| NPK | 10-10-10 |
| Nitrogen | 10% |
| Phosphorus | 10% available phosphate |
| Potassium | 10% soluble potash |
| Form | Granular |
| Rate | 1–2 tbsp / basket |
| Method | Top-dress or dissolve |
| Frequency | Every 4–6 weeks |
| Sizes | 5, 10, 15, 20 lb bags |
| Best For | Hanging baskets, patio planters, window boxes, elevated containers |
| Feature | Old Cobblers Farm™ Wicked Growth Hanging Plants Fertilizer Old Cobblers Farm | Water Soluble Bloom Booster Miracle-Gro | Smart-Release Plus Osmocote | Premium Water Soluble Plant Food Proven Winners | Petunia Feed Jack's Classic | Bloom! Liquid Concentrate Espoma Organic | Tiger Bloom Liquid Fertilizer FoxFarm | Bloom Plus Liquid Plant Food Schultz | Pump & Grow Liquid Bloom Dr. Earth | Annuals & Perennials Granular Jobe's Organics | Hanging Basket Plant Food Spikes Vigoro |
|---|---|---|---|---|---|---|---|---|---|---|---|
| NPK | 10-10-10 | 15-30-15 | 15-9-12 | 24-12-17 | 20-6-22 | 1-3-1 | 2-8-4 | 10-54-10 | 1-2-1 | 4-4-4 | 10-10-10 |
| Form | Granular | — | — | — | — | — | — | — | — | — | — |
| Coverage | ~80–160 baskets per 5 lb bag | Not listed | Not listed | Not listed | Not listed | Not listed | Not listed | Not listed | Not listed | Not listed | Not listed |
| Price / Size | 5 lb | 10 lb | 15 lb | 20 lb | $10-$25 | $12-$35 | $22-$25 | $20 | $10-$18 | $18-$35 | $12 | $12-$15 | $12 | $6 |
| Our Take | The per-basket formula designed for the unique demands of hanging c... | — | — | — | — | — | — | — | — | — | — |
Water Soluble Bloom Booster
Smart-Release Plus
Premium Water Soluble Plant Food
Petunia Feed
Bloom! Liquid Concentrate
Tiger Bloom Liquid Fertilizer
Bloom Plus Liquid Plant Food
Pump & Grow Liquid Bloom
Annuals & Perennials Granular
Hanging Basket Plant Food Spikes
Per-Basket Dosing
1–2 tablespoons per hanging basket — no measuring cups, no sq ft calculations. Sprinkle on the soil surface and water in. Simple enough for anyone.
Balanced for Container Life
Hanging baskets need foliage (N), blooms (P), and root health (K) simultaneously in a tiny soil volume. 10-10-10 feeds all three without overemphasizing any one nutrient.
80–160 Baskets Per Bag
At 1–2 tbsp per basket, one 5 lb bag feeds 80–160 hanging containers per application. One bag can last an entire porch for the whole season.
Dissolves for Liquid Feeding
Can be dissolved in water for liquid drenching — helpful for densely planted baskets where top-dressing is difficult to reach the soil surface.
