Feeding Gardenia Bonsai: Organic Acid Fertilizer, Spring–Fall

Two Gardenia bonsai, 10 months old, covered in buds. Need fertilizer advice.

Recommended

• Organic acid fertilizer (e.g., BonsaiOutlet All-Purpose Acidifying 4-6-4).
• Gentle on roots; organic preferred.

Schedule

• April–September (growing season): weekly at half label strength.
• Reduce in hot summer (every 2 weeks).
• Stop October–March (dormancy).
• Flowering trees need nutrients to set buds/bloom.

Key Rule

Never fertilize stressed/unhealthy tree.