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Brugmansia (Angel's Trumpet) Not Blooming? Sun, Low Nitrogen, Patience

Two brugmansias in large pot, year two, lush leaves, zero flowers. Fertilized, watered, cut back spring. Problem: likely too much nitrogen.

Bloom Triggers

  • Full, direct sun (6+ hours). No exceptions.
  • Low-nitrogen fertilizer. Use bloom booster (high P, low N) or slow-release for flowering plants.
  • Moderate water. Don't let dry out, but no soggy feet.
  • Maturity. Some cultivars bloom year 2; others year 3.

Fix

  1. Stop high-N feeds (Miracle-Gro all-purpose = high N).
  2. Switch to 10-30-10 or similar every 2 weeks, or Osmocote Bloom 3×/year.
  3. Ensure full sun—move pot if needed.
  4. Wait. Buds form at leaf nodes; they'll swell when conditions align.
  5. Brugmansias are heavy bloomers once the balance tips reproductive. You're close.

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