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Growing Roses in Containers: Tips for Success and the Truth About Coffee Grounds

Container Rules

  • Miniatures: 12-inch pot is fine.
  • Bush/Climber/Tree roses: Minimum 5-gallon (prefer half whiskey barrel). Roots need room.
  • Drainage: Essential. Drill extra holes if needed.

Care

  • Water: weekly in cool weather, 3×/week in heat.
  • Fertilizer: Time-release (Osmocote) or half-strength Miracle-Gro. Don't overfeed.
  • Top-dress with composted cow manure—roses love it.

Coffee Grounds?

Great for acid-loving azaleas. Not needed for roses unless your soil is highly alkaline. They add organic matter but little nutrient value.

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