Iris Liquid Fertiliser - 1 liter
Iris Liquid Fertiliser - 1 liter
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Key Features
Description
How & When To Use
Composition
Dosage
Storage
Enhanced Flowering Strength and Vibrant Colour for Iris
Organifer Iris Liquid Fertiliser supports strong, reliable flowering in Iris, a diverse genus of more than 300 species valued for their bold, elegant blooms. Whether grown as bearded iris, Siberian iris, Dutch iris, or the ornamental juno types, this balanced 2-1-8 organic formulation provides sustained nutrition that strengthens bud formation, enhances colour intensity, and supports upright flower stalks. The potassium-rich profile reinforces the plant during peak bloom, helping irises display their full ornamental beauty in both sunlit borders and lightly shaded gardens.
Improved Root Activity and Water-Efficient Growth
Iris species depend on well-formed rhizomes or roots for long-term health and reliable flowering. The liquid fertiliser improves root-zone structure while amino acids stimulate early root activity, enhancing nutrient mobility and supporting energy accumulation within the rhizomes. This promotes consistent growth without excessive softness, making the plants more tolerant to dry intervals. Because overwatering is a common issue in iris cultivation, the gentle organic formula helps maintain balanced development while preventing stress caused by moisture fluctuations.
Stronger Leaves, Firm Stems, and Long-Lasting Blooms
Organifer Iris Liquid Fertiliser reinforces foliage strength and improves structural stability during flowering season. Potassium supports upright stems and firm leaf architecture, ensuring that flowers remain tall and graceful even in variable weather conditions. Amino acids further enhance chlorophyll formation, improving leaf colour and helping the plant maintain energy production throughout the growing cycle. The balanced organic nourishment keeps iris growth compact, resilient, and visually striking in garden borders, naturalistic plantings, and container displays.
Properties
✔ Supports strong bud formation and vibrant, long-lasting blooms
✔ Enhances root development and nutrient uptake with amino acids
✔ Strengthens leaves and stems for stable upright growth
✔ Reinforces rhizome health and seasonal energy storage
✔ Vinasse-free formulation ensures clean, residue-free feeding
✔ Prevents weak, elongated foliage caused by excess nitrogen
✔ Suitable for bearded iris, Siberian iris, Dutch iris, and juno types
✔ Improves drought resilience and outdoor garden performance
✔ Maintains colour intensity and structural quality throughout the season
Composition
2.0% Total nitrogen (N)
1.0% Total phosphorus pentoxide (P₂O₅)
8.0% Total potassium oxide (K₂O)
40% Dry matter
35% Organic matter
0.1% Magnesium oxide (MgO)
0.1% Calcium oxide (CaO)
pH: 5.5–6.0
Dosage
Number of applications: 3–5
Start: At early growth
Repeat: Every 3–4 weeks
Foliar spraying: 3–7 ml per 1 litre of water
Fertigation: 1–2 ml per 1 litre of water
Standard dose: 5–9 L per ha
Maintain moist, well-drained soil to protect rhizomes from rot while supporting active growth. Ensure adequate calcium and magnesium for strong leaf and stem structure. Avoid excessive nitrogen, as it encourages soft foliage and reduces flowering. Provide full sun to partial shade depending on the iris type, and remove spent flowers to support energy storage for the following season’s growth and bloom production.
Storage
When stored under stable, frost-free conditions and protected from direct sunlight, this liquid fertiliser maintains its quality for an extended period. Closed containers preserve the formulation effectively, while any diluted solution should be used promptly to ensure optimal performance and purity.
Products that really help your garden thrive
Vibrant, Long-Lasting Blooms
Healthy Rhizomes and Root Activity
Firm Stems and Upright Growth
Clean Nutrition with Vinasse-Free Liquid Fertiliser
Before
After
Stronger Growth.
Greener Results.
Naturally.
Lush green lawns and vibrant gardens start with stronger plant growth. Healthier soil delivers fuller foliage, deeper colour and long lasting vitality. The result is a safer, more balanced environment where plants thrive and green spaces reach their full potential.
Client Reviews
Why choose Organifer?
Soil-first performance
Healthier soil for stronger, greener growth
For every garden
Perfect for lawns, vegetables, flowers, pots and trees.
Trusted by professionals
Consistent results season after season.
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