Mango Tree Fertilizer

Mango Tree Fertilizer by TPS Plant Foods

Support your mango tree through new growth, flowering, and fruit development with a liquid fertilizer made for mango trees. The formula provides consistent nutrition for healthy growth whether your tree is growing in a pot or in the backyard.

Easy to mix into your regular watering routine, it gives mango growers a simple way to feed throughout the growing season.

Why You'll Love It

  • Fruit Development Supports flowering and better fruit on backyard and orchard mango trees.
  • Steady Growth Fuels the flushes of new growth a mango puts on in warm weather.
  • Bloom Support Feeds trees through bloom, the stage that decides the season's crop.

Made by growers

More than a bottle on a shelf.

  • Talk to real plant people. The team that mixes the formula answers your email.
  • Made in-house, in the USA. Every bottle mixed and filled by us, not a third party.
  • We're growers, not resellers. We use this on our own plants before it ships.
  • Bundle savings only here. Pair any two TPS formulas — your order ships free.

Liquid mango tree fertilizer with a 3.6-3-5.1 NPK plus kelp and micronutrients. This formula fuels flushes of new growth, healthy blooms, and better fruit set in pots or the backyard orchard.

How to Use Mango Tree Fertilizer

MethodAmountHow Often
Watering can2 Tbs (30 mL) per gallon of waterundefined
Hose-end sprayerSet dial to the 1 oz (30 mL) settingundefined
Leaf misting (optional)1 tsp per quart (32 oz) of water, sprayed on leavesundefined

Apply every 1–2 weeks in spring and summer during active growth and fruiting. In fall and winter, reduce to once every 4 weeks. Water deeply and let soil mostly dry between feedings — mango trees prefer moderate-to-high watering with a dry-down in between. Optional leaf misting every 1–2 weeks supports micronutrient uptake.

What's Inside

A full-spectrum liquid mango tree fertilizer with a guaranteed analysis of 3.6-3-5.1 (N-P-K). Total Nitrogen 3.6%, Available Phosphate 3%, Soluble Potash 5.1%, with 2.1% Calcium and 0.75% Magnesium. Includes a complete micronutrient package — iron, manganese, zinc, boron, and copper — plus kelp (ascophyllum nodosum). The potassium-forward ratio is built for the long mango fruiting cycle, and the calcium and boron support flowering and fruit set.

Made For

Potted and in-ground mango trees in warm climates — from young backyard trees to established orchard trees. Works for trees in containers (smaller, more frequent feedings) and in-ground plantings alike.

Problems It Solves

  • Pale or yellowing older leaves on trees that haven't been fed in a while — often a nitrogen or magnesium shortfall
  • Yellowing between the veins on new growth — commonly iron or manganese
  • Small or distorted new leaves and weak flowering — can point to zinc
  • Poor fruit set or premature fruit drop — often tied to boron or potassium timing
  • Slow overall growth and a thin canopy from general underfeeding

FAQs

When should I fertilize a mango tree?

Feed from spring through fruit development, applying every 1–2 weeks during active growth. Reduce to once every 4 weeks in fall and winter. A post-harvest feeding helps the tree rebuild reserves for next year's flowering. Potted trees do best with smaller, more frequent feedings.

What is the best fertilizer for a mango tree?

A mango tree fertilizer with steady potassium for the long fruiting cycle, controlled nitrogen so flowering isn't delayed, and micronutrients like zinc and boron that support fruit set. TPS Mango Tree Fertilizer uses a fruit-focused 3.6-3-5.1 NPK with calcium, magnesium, and a full micronutrient package.

How often should I fertilize a potted mango tree?

Potted mangoes benefit from smaller amounts more frequently than in-ground trees. Feed every 1–2 weeks during the growing season with 2 Tbs (30 mL) per gallon of water, letting the soil mostly dry between feedings.

Can you over-fertilize a mango tree?

Yes — especially with nitrogen late in the season, which can delay flowering and reduce fruit quality. Follow the label rates and lean on potassium during fruiting rather than pushing growth with excess nitrogen.

What NPK is best for mango trees?

A potassium-forward ratio suits mangoes because potassium drives fruit development and sugar transport. TPS Mango Tree Fertilizer is 3.6-3-5.1 (N-P-K), keeping potassium ahead of the tree's long fruiting demand while supplying calcium, magnesium, and micronutrients.

Related Products

Fruit Tree Fertilizer Citrus Fertilizer Mycorrhizal Fungi for Trees

New to growing mango tree?

Read our complete How to Fertilize a Mango Tree: Complete Feeding Schedule & NPK Guide — when to feed, how much to mix, and the signs your plant needs nutrients.