Specialised fertiliser for healthy gardenias and long-lasting blooms
Harry's Gardenia Food is a long-trusted favourite among gardenia growers, offering a balanced blend of quick and slow-release nutrients tailored for vibrant, healthy gardenia growth. It encourages deep green foliage, prolific flowering, and strong plant vitality all season long.
Just one application per season is required in most Sydney gardens—making this a simple yet powerful option for gardeners looking to get the best from their gardenias. Sprinkle evenly around the drip line, lightly rake in, and water well.
Benefits
- Developed specifically for gardenias
- Promotes rich foliage and prolific, fragrant blooms
- Quick and slow-release nutrients for consistent feeding
- Simple once-a-season application
- Cost-effective and easy to apply
Application Rates
- Use 4 tablespoons per 50cm x 50cm plant
- Lightly rake into soil and water in well
- Apply once per growing season for best results
NPK
4.3 : 3.7 : 5.7
Additional Nutrients
- Magnesium (Mg): 1.3%
- Calcium (Ca): 6.7%
- Sulphur (S): 4.9%
- Iron (Fe): 6.1%
- Trace Elements: Copper (500ppm), Zinc (500ppm), Manganese (1250ppm), Boron (50ppm), Molybdenum (25ppm)