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When crops show signs of nutrient stress, timing matters. Waiting for root-applied fertilizers to take effect isn’t always fast enough — especially during critical growth stages like flowering or fruiting. That’s where foliar feeding comes in, and it’s one of the most effective tools in a grower’s toolkit.

What Is Foliar Feeding?

Foliar feeding is the process of applying nutrients directly to a plant’s leaves rather than through the soil. Because leaves can absorb nutrients rapidly through their stomata, this method delivers a much faster nutritional response compared to traditional soil application.

Why It Works So Well

Soil-applied nutrients must first be broken down and taken up through the root system — a process that can take days or even weeks, depending on soil conditions. Foliar sprays bypass this delay entirely, making them ideal for correcting deficiencies quickly, supporting plants during stress (heat, drought, transplant shock), and boosting nutrient availability during peak growth demand, such as flowering and fruit development.

Where Supramino Organic Foliar Spray Fits In

Our Supramino Organic Foliar Spray is formulated to deliver a broad spectrum of essential nutrients directly to plant tissue, giving growers a fast-acting solution when timing is critical. It works as an excellent complement to root-applied products like Supramino Organic Phosphorus or Supramino Organic Potash — covering both the long game and the urgent moments in between.

Best Practices for Foliar Application

For best results, apply during cooler parts of the day (early morning or late afternoon) to reduce leaf burn risk, ensure even coverage across the leaf surface, including the underside where absorption is often higher, and combine with a consistent soil nutrition program for balanced, long-term plant health.

The Takeaway

Foliar feeding isn’t a replacement for good soil nutrition — it’s a powerful complement to it. When your crops need a fast, targeted response, Supramino Organic Foliar Spray helps you act quickly and effectively.