Suståne Flower & Vegetable Plant Food
Best organic fertilizer for home vegetable and flower gardeners.
This is the gold standard for gardeners who prioritize soil health over quick-fix chemicals. By focusing on long-term humus replenishment and root development, it trades immediate, fleeting growth spurts for a resilient, self-sustaining ecosystem that actually improves your garden's performance over time.
$22.95
at
Harris Seeds
Who it's for
- Eco-conscious gardeners prioritizing long-term soil health and vitality
- Beginners worried about accidentally damaging plants with over-fertilization
- Home growers aiming for bountiful harvests and vibrant floral displays
Who should skip it
- Budget-focused gardeners seeking the most economical feeding solution
- Impatient growers needing an immediate visual boost for their plants
- Indoor gardeners sensitive to strong or earthy organic smells
Performance breakdown
Soil Health Impact
High organic matter content significantly improves soil structure and microbial activity.
Nutrient Release Consistency
Slow-release nitrogen ensures steady feeding without risking fertilizer burn.
Application Versatility
Granular form works effectively for both broadcast and targeted soil applications.
Organic Certification Integrity
OMRI listing provides total confidence for strictly organic gardening practices.
Drought Resilience
Enhanced water retention properties help plants survive dry spells between waterings.
Root Development Support
Balanced NPK ratio promotes robust, deep-reaching root systems for stronger plants.
Key Specs
NPK Ratio
4-6-4
Weight
5 lbs.
Form
Granular
Certification
OMRI Listed
Total Nitrogen (N)
4%
Available Phosphate (P2O5)
6%
Soluble Potash (K2O)
4%
Secondary Nutrients
Calcium (4.00%), Magnesium (1.00%), Sulfur (3.00%)
Micronutrients
Copper (0.05%), Iron (0.5%), Manganese (0.05%), Zinc (0.05%)
Organic Matter
50%
Know before you buy
Still have a question?
Ask Metto anything about the Suståne Flower & Vegetable Plant Food before you decide.
