The garden aisle is the obvious option, full of familiar commercial fertilizer products like Miracle-Gro or organic plant food brands ... lot of green thumbs that use bone meal, egg shells ...

The Miracle-Gro All Purpose Plant Food 10 Pound Box ... Description: "Instantly feeds to grow bigger, more beautiful plants vs. unfed plants. Feed every 1-2 weeks. Use with the Miracle-Gro Garden ...

Urea Phosphate This is urea mixed with phosphorus, which plants need for both fruit and flower growth and photosynthesis (phosphorus is the P in ATP, the chief energy-transfer unit of living cells).