How to Use Astevora 6-4-6 Citrus & Fruit Tree Fertilizer

Astevora 6-4-6 Citrus & Fruit Tree Fertilizer is a dual-release granular plant food for lemon, lime, orange and other citrus trees, plus avocado, mango, fig, pomegranate, olive, persimmon, guava and nut trees. This guide explains what 6-4-6 means, how the dual-release nitrogen system works, how to apply the granules, how often to feed, and what to avoid.

Quick Facts

Product:
Astevora 6-4-6 Citrus & Fruit Tree Fertilizer
NPK grade:
6-4-6
Form:
Granular fertilizer
Release system:
Dual-release nitrogen
Use:
Soil and containers
Do not:
Do not dissolve in water

What Does 6-4-6 Mean?

The numbers 6-4-6 describe the fertilizer’s NPK grade: total nitrogen, available phosphate and soluble potash.

6% Total Nitrogen

Includes water-soluble nitrogen and controlled release nitrogen.

4% Available Phosphate

Part of the guaranteed 6-4-6 nutrient analysis.

6% Soluble Potash

Part of the guaranteed 6-4-6 nutrient analysis.

Dual-Release Nitrogen: Fast + Steady

Astevora 6-4-6 contains 5.10% water-soluble nitrogen for fast nutrient availability and 0.90% slow-release nitrogen from polymer-coated urea for steady feeding.

This product should not be described as quick-release-only. It is a dual-release granular fertilizer applied directly to soil.

Guaranteed Analysis and Additional Nutrients

Guaranteed analysis: 6.00% total nitrogen, 4.00% available phosphate and 6.00% soluble potash.

Additional nutrients include 1.00% magnesium, 6.00% sulfur, 0.02% boron, 0.05% copper, 1.00% iron, 0.05% manganese, 0.0005% molybdenum and 0.05% zinc.

Best Uses

Lemon, lime and orange trees
Avocado and mango trees
Fig and pomegranate trees
Olive, persimmon and guava
Nut trees
Ornamental trees, shrubs and containers

Before You Apply

  • Read the full product label before use.
  • Apply only as directed.
  • Do not dissolve this fertilizer in water.
  • Apply granules directly to soil.
  • Keep fertilizer at least 6 inches from the trunk when feeding in-ground trees.
  • Water thoroughly after each application.
  • Use half the recommended rate for trees 1–2 years old.
  • Avoid applying before heavy rain.
  • Store tightly closed in a cool, dry place.

How to Apply Astevora 6-4-6

1. Measure by tree size

For in-ground fruit and nut trees, apply 1 cup per inch of trunk diameter measured at 4.5 ft.

2. Spread under the drip line

Distribute evenly under the drip line. Keep fertilizer at least 6 inches from the trunk.

3. Lightly incorporate into soil

Work lightly into the soil where directed.

4. Water well

Water thoroughly after every application.

5. Reapply on schedule

Feed in-ground trees 3–4 times per year during the growing season. Established containers may be fed every 6–8 weeks during active growth.

Application Rates by Use

Fruit and Nut Trees

Apply 1 cup per inch of trunk diameter measured at 4.5 ft.

Distribute under the drip line, keep at least 6 inches from the trunk, lightly incorporate into soil and water well.

In-Ground Tree Frequency

Apply 3–4 times per year during the growing season.

Young Trees

For trees 1–2 years old, apply half the recommended rate.

Ornamental Trees and Shrubs

Apply 1–2 cups per plant depending on plant size. Distribute around the root zone and water.

Containers Before Planting

Mix 1/2 cup per cubic foot of potting soil.

Established Containers

Apply 2–4 tbsp per gallon of soil every 6–8 weeks during active growth.

Feeding Schedule

  • In-ground fruit and nut trees: 3–4 times per year during the growing season.
  • Established containers: every 6–8 weeks during active growth.
  • Young trees 1–2 years old: use half the recommended rate.
  • Core method: apply directly to soil and water thoroughly.

What to Avoid

  • Do not dissolve this product in water.
  • Do not use as a fertilizer spike.
  • Do not use as a liquid or foliar fertilizer.
  • Do not use in hydroponic systems.
  • Do not use as a lawn fertilizer.
  • Do not apply directly against the trunk, stems or leaves.
  • Do not apply before heavy rain.
  • Do not overapply.
  • Do not use for apple or peach trees unless separately supported by the product label.

Storage and Handling

Store tightly closed in a cool, dry place, out of reach of children and pets. Avoid breathing dust and wash hands after handling.

Packaging Note

Gardenwise is now Astevora: new look, same 6-4-6 formula. Packaging may vary during the transition.

Safety Data Sheet

For additional safety, handling, storage, transport and regulatory information, view the Safety Data Sheet for this product.

View SDS

Shop the Product

Shop Astevora 6-4-6 Citrus & Fruit Tree Fertilizer for lemon, lime, orange, avocado, mango and other label-listed fruit and nut trees.

Shop Product

FAQ

Is this a 6-4-6 fertilizer?

Yes. The guaranteed analysis provides 6% nitrogen, 4% available phosphate and 6% soluble potash.

Is it quick release?

No. It is dual release, with 5.10% water-soluble nitrogen and 0.90% slow-release nitrogen.

Is it a fertilizer spike or liquid?

No. It is a granular fertilizer applied directly to soil.

Can I use it for lemon, lime or orange trees?

Yes. Citrus is included in the registered use directions.

Can I use it for avocado and mango trees?

Yes.

Can I use it for a potted lemon or avocado tree?

Yes. Follow the container rate for established plants.

How much should I use for an in-ground tree?

Apply 1 cup per inch of trunk diameter measured at 4.5 ft. Distribute under the drip line and keep fertilizer at least 6 inches from the trunk.

How often should I use it?

In-ground fruit and nut trees may be fed 3–4 times per year during the growing season. Established containers may be fed every 6–8 weeks during active growth.

What about a young tree?

Trees 1–2 years old use half the recommended rate.

Can I dissolve it in water?

No. Apply directly to soil and water thoroughly afterward.