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How Often Should You Fertilize Flower Beds?

Fertilizer types

Frequency depends on fertilizer type:

  • Water-soluble: Apply as you water, following label rates.
  • Slow-release: One application per season in northern regions; two in southern areas with longer growing seasons.
  • Granular: Mix into soil at planting. Reapply every 6 weeks for annuals. Use 1 lb of 5-10-5 or 5-10-10 per 100 sq ft.

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