The Complete Mango Crop Guide: From Flowering to Harvest

Did you know a single mango tree can reward you for over 100 years?

Plant one healthy mango sapling today, and your grandchildren could be enjoying its fruit. That is the magic of the Malihabadi mango orchards of Uttar Pradesh — some of their trees are over 200 years old and still fruiting. But here's the part most growers learn the hard way: a mango tree doesn't feed itself. The quality of your fruit — its size, colour, sweetness, even how it travels to market — is decided months before harvest, during flowering and fruit set.

This page is your complete, practical guide to growing mango in India, from planting to picking, and exactly what to feed the crop at every stage.

The 5 stages of a mango crop (and what each one needs)

1. Vegetative growth (young flushes, new shoots)

Fresh reddish flushes are the factory for next season's fruit. Weak, pale flushes now mean poor flowering later. The crop needs balanced NPK for canopy growth, plus Zinc, Iron and Magnesium for strong, dark-green leaf development.

2. Flowering (panicle emergence and bloom)

Panicles usually emerge between December and February in North India, and a little earlier down south. This is the most sensitive stage of the season. Boron is critical for pollen viability and flower retention; Calcium strengthens cell walls so flowers don't drop. Cool nights help, but nutrition decides how many flowers actually set.

3. Fruit set (pea to marble size)

Only a small fraction of flowers set fruit — often under 1 in 1,000. Every fruit you hold at this stage is worth defending. Potassium starts doing the heavy lifting here, supported by continued Calcium and Boron for firm set and low drop.

4. Fruit development (marble to harvest size)

The fruit packs on weight fast. High Potassium demand peaks for size, brix (sweetness), and skin colour. Micronutrients like Zinc, Copper and Manganese support the metabolic engine inside the fruit. This is where fruit quality for the market is made.

5. Post-harvest recovery

After the tree gives you its best, it needs to recover. A balanced feed after harvest rebuilds reserves and sets up strong flowering for the next season. Skip this stage and you invite alternate bearing — a bumper year followed by almost nothing.

Mango nutrition calendar (quick reference)

Stage	When (approx.)	Key nutrients	What it does
Post-harvest	Jul–Aug	NPK + organics	Rebuilds reserves, strong flushes
Vegetative flush	Aug–Oct	Zn, Fe, Mn, B (chelated)	Healthy dark-green canopy for next flowering
Flowering	Dec–Feb	Boron + Calcium	Better pollen, retention, and set
Fruit development	Feb–May	Potassium + chelated micros	Size, brix, colour, transport quality

The 5 most common mango problems (and what causes them)

• Flower drop: often linked to Boron or Calcium shortfall, moisture stress, or unseasonal rain. Strengthening flowers at panicle stage reduces drop.
• Fruit drop in May (the 'May jhapada'): can be climatic, but weak nutrition and Calcium deficiency make it worse.
• Alternate bearing: exhausting the tree in a good year starves next year's flowering. Post-harvest recovery feeding breaks this cycle.
• Spongy tissue: well known in Alphonso; linked to Calcium balance and heat stress during ripening.
• Poor colour and shelf life: Potassium shortfall late in the season. High brix and firm skin come from late-stage Potassium plus chelated micronutrients.

Choose your water-soluble micronutrient by crop stage

Don't guess what to buy — match the product to the stage your mango crop is in right now. All of these are 100% water-soluble, so they work through drip or spray.

Flowering and fruit set (Dec–Feb)

Vegetative growth and canopy (Aug–Oct)

The Mango Special range

Our dedicated mango nutrition products, built for the crop's stage calendar above.

Not sure which stage your crop is in? Use the stage calendar above and pick exactly what your orchard needs right now.

Frequently asked questions about growing mango

When should I start feeding my mango tree after planting?
Begin with a balanced tree potting mix and gentle organics from day one, then switch to the chelated micronutrient schedule once the tree is established (usually after the first flush).

Do I need all 6 micronutrients, or can I use just Zinc and Boron?
Zinc and Boron are the classics for mango, but Iron, Manganese, Copper and Molybdenum all play roles in flowering and fruit quality. A 6X chelated blend covers everything in one product.

My tree flowers well but drops almost all fruit. What should I do?
Focus on the flowering and fruit-set stages: Boron for pollen viability, Calcium for cell strength, and steady moisture. A chelated micronutrient spray at panicle stage usually makes the biggest difference.

Can I use these products on other fruit crops too?
Yes, the fruit crop nutrition range works on most fruit crops. We have dedicated guidance for citrus, guava and pomegranate in other crop pages.