Fertilizing Mock Orange

Mock Orange is a flowering bush that gives off a slight orange-scented fragrance and thrives with minimal care once established. Given its low-maintenance sensibilities, it's normal to wonder why you should fertilize Mock Orange. Mock Orange bushes are not needy, but giving this plant a well-balanced diet ensures it will push out plenty of lush green foliage and, more importantly, will set plenty of delicate, sweetly scented flowers. Understanding when to fertilize Mock Orange and what type of plant food to use will increase its growth rate and help your plant thrive.


How to Fertilize Mock Orange

Rich soil will help Mock Orange start strong. Amend the soil with manure or organic compost when planting. Each spring, top-dress the soil with organic compost to support new growth. Apply a slow-release fertilizer each spring. Water after applying a slow-release fertilizer to prevent fertilizer burn and help the roots absorb the nutrients.


Best Time To Fertilize Mock Orange

Rich soil will help support Mock Orange throughout the year. Fertilizers can be applied annually since this plant is not a heavy feeder. Late spring is the ideal time to feed Mock Orange and prepare the shrub for a productive bloom cycle.

Best Fertilizer For Mock Orange

Mock Orange prefers balanced fertilizers. All the numbers in the NPK ratio should be similar, so choose a fertilizer labeled as 10-10-10 or 20-20-20. Products like Miracle Grow are also suitable for Mock Orange.

Mock Orange Fertilizing Tips

  • Amend the soil with organic compost or manure when planting
  • Top-dress the soil with organic mulch in the spring
  • Fertilize Mock Orange in late spring
  • Use a balanced, slow-release fertilizer


-Always wear protective gloves and a face mask when handling chemical fertilizers.

-Closely follow all directions and storage guidelines that are on the fertilizer label.

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Author Alison Cotsonas - Published 01-23-2023