Heavy-Blooming Flower Soil
💡 Why: Annuals and flowering perennials exhaust a lot of energy making blossoms. They need well-draining soil that is packed with phosphorus-rich compost to keep blooming all summer.
⚡ Store Shortcut: Mix a high-quality outdoor Potting Mix with a hearty scoop of organic compost.
Ideal NPK Ratio
N
2
P
3
K
2
Target pH
6.0 - 7.0
Drainage Speed
Moderate
Min Pot Depth
10 inches
Calculate Your Exact Soil Need
19.7 Liters
(17.9 Dry Qts)
~29.6 lbs wet (13.4 kg)