Jujube trees are hardy, drought-tolerant fruit trees known for their sweet, nutritious fruits and low-maintenance growth. Proper fertilization is essential to maximize fruit yield, improve tree health, and ensure strong root and canopy development. Balanced feeding helps the tree resist stress and disease while promoting abundant flowering and fruiting.

The best fertilizers for jujube trees supply essential nutrients including nitrogen for leafy growth, phosphorus for flower and fruit development, and potassium for overall plant vigor. Trace elements like magnesium, zinc, and iron also play a role in fruit quality and leaf health. Selecting fertilizers appropriate for the tree’s age, soil type, and growth stage ensures optimal results.

In this guide, we review the 10 best fertilizers for jujube trees, considering nutrient balance, release type, ease of use, and suitability for organic gardening. These products support both young and mature jujube trees for healthy growth and consistent fruit production.

10 Best Fertilizers For Jujube Tree

1. Espoma Tree-Tone (3-4-3)

Espoma Tree-Tone is an organic, slow-release fertilizer enriched with beneficial microbes. Its balanced formula supports root development and steady growth for jujube trees. Ideal for both young and established trees.

Apply around the base of the tree in early spring and again mid-season. Water thoroughly to activate nutrients.

This helps strengthen the roots and encourages healthy foliage and fruiting without overfeeding.

2. Jobe’s Tree & Shrub Fertilizer Spikes (8-3-3)

These spikes deliver nutrients directly to the root zone over several months. They contain moderate nitrogen with phosphorus and potassium suitable for jujube trees.

Insert evenly around the tree’s drip line and water well. Replace as directed on the package.

Convenient for gardeners who want consistent feeding with minimal effort.

3. Osmocote Smart-Release Plant Food (12-4-8)

Osmocote granules release nutrients gradually based on soil temperature. This ensures steady nutrition for container or in-ground jujube trees.

Mix into the topsoil and water thoroughly. Follow label for dosage and timing.

It supports sustained growth and reduces the risk of fertilizer burn.

4. Miracle-Gro Water Soluble All Purpose (24-8-16)

This fast-acting, water-soluble fertilizer quickly improves leaf color and encourages flower production. Apply during active growth or when trees show nutrient deficiency.

Dilute according to instructions and apply as a soil drench every 4–6 weeks. Avoid over-application.

Provides an immediate nutrient boost, particularly during flowering and fruit set.

5. Dr. Earth Natural Wonder Fruit Tree Fertilizer (4-3-2)

Dr. Earth’s organic formula supplies slow-release nutrients and beneficial microbes. It enhances root growth, foliage, and fruit quality.

Apply around the drip line in spring and midsummer. Water well after application.

Ideal for gardeners who prefer organic, eco-friendly feeding.

6. Down To Earth All Natural Tree & Shrub Fertilizer (4-6-3)

This organic granular fertilizer boosts soil fertility and supports overall jujube tree health. Rich in natural nutrients, it improves soil structure.

Lightly spread around the root zone and water thoroughly. Reapply every 8–12 weeks as needed.

Helps maintain steady growth and sustainable soil health for fruit trees.

7. High-Phosphorus Flower & Fruit Fertilizer (10-20-10)

This fertilizer promotes flowering and fruit development with a higher phosphorus content. Use during bloom and fruit set periods for maximum yield.

Apply carefully around the tree and water thoroughly to avoid burning roots. Follow manufacturer recommendations.

Encourages abundant flowers and larger, healthier fruits.

8. Chelated Iron Supplement

Iron improves leaf color and prevents chlorosis, especially in alkaline soils. Chelated iron ensures easy absorption by jujube trees.

Apply as a soil drench or foliar spray according to instructions. Use during spring or when yellowing leaves appear.

Supports vibrant green foliage without overfeeding nitrogen.

9. Fish Emulsion + Seaweed Liquid Fertilizer

This organic liquid feed supplies nitrogen, trace elements, and natural growth stimulants. Excellent for boosting flower and fruit development.

Dilute and apply to the root zone every 4–6 weeks during active growth. Safe for organic gardens.

Gentle but effective, especially for container-grown or young jujube trees.

10. Balanced All-Purpose Granular Fertilizer (10-10-10)

A well-balanced granular fertilizer supports overall health and steady growth. Suitable for general maintenance of jujube trees throughout the season.

Apply around the drip line and water in well. Repeat 2–3 times per growing season if needed.

Helps maintain a healthy canopy, strong roots, and quality fruit production.

7 Buyer’s Tips for Choosing Fertilizer for Jujube Trees

• Check soil nutrient levels: Test soil for NPK and micronutrients before selecting fertilizer.
• Use slow-release options: Prevents nutrient surges and reduces root burn.
• Consider tree age: Young trees need less nitrogen, more phosphorus for root establishment.
• Supplement trace elements: Iron, zinc, and magnesium improve fruit quality and leaf color.
• Timing: Feed in early spring, after fruit set, and late summer for best results.
• Organic vs synthetic: Organic fertilizers improve soil biology; synthetics give quick results.
• Water properly: Always water after fertilizing to help nutrient absorption and prevent burn.

7 Frequently Asked Questions

1. How often should I fertilize a jujube tree?

Fertilize 2–3 times per year: in early spring, after fruit set, and late summer for optimal growth and fruiting.

2. Can I use general fruit tree fertilizer for jujube?

Yes, but choose a balanced, low-salt fertilizer. High phosphorus helps flowering and fruit development.

3. Are organic fertilizers suitable for jujube trees?

Absolutely. Organic fertilizers provide gentle feeding, improve soil biology, and enhance long-term tree health.

4. When should I avoid fertilizing?

Avoid fertilization during dormancy or drought stress. Overfeeding can damage roots and reduce fruit quality.

5. How do I correct yellow leaves?

Yellowing may indicate iron or nitrogen deficiency. Use chelated iron or a balanced feed to restore leaf color.

6. Can I use liquid fertilizer for jujube trees?

Yes, liquid feeds like fish emulsion or Miracle-Gro water-soluble fertilizers provide fast nutrition, especially for young trees.

7. How do I ensure maximum fruit yield?

Feed with a balanced fertilizer at key growth stages, prune properly, and maintain consistent watering. Healthy soil and nutrients are key to high yields.

Conclusion

Proper fertilization is critical for healthy, productive jujube trees. Balanced feeding promotes strong roots, lush foliage, and abundant fruit production.

Choose fertilizers that suit your tree’s age, soil conditions, and growth stage — slow-release or organic options reduce risk of overfeeding. Supplement with trace elements like iron or magnesium as needed.

Consistent care, proper watering, and appropriate fertilization will ensure your jujube tree thrives and produces high-quality fruits season after season.