Ah, I see what you’re getting at—you’re asking about a “secret” ingredient that helps peace lilies (Spathiphyllum) bloom reliably, potentially for many years. While no single ingredient guarantees 10 years of blooms, there is a nutrient that is especially critical for flowering:
Phosphorus (P)
- Phosphorus is the key nutrient that promotes flower development in plants.
- In fertilizing terms, look for a bloom-boosting fertilizer with a higher middle number (N-P-K ratio), e.g., 10-30-10, where 30 is phosphorus.
How to Use It for Peace Lilies
- Fertilizer: Use a balanced, water-soluble fertilizer or bloom booster every 6–8 weeks during the growing season.
- Water + Fertilizer: Always water the plant first, then apply fertilizer to prevent root burn.
- Light: Place in bright, indirect light; low light reduces blooming even if nutrients are perfect.
- Healthy Care: Remove dead leaves and occasional repotting every 2–3 years helps longevity.
💡 Tip: Some people also use banana peel water (rich in potassium and phosphorus) or bone meal as a natural phosphorus source. These can support long-term flowering if combined with proper care.
If you want, I can make a step-by-step “10-year bloom plan” for peace lilies showing how to fertilize, water, and care for them to maximize blooms over a decade. It’s surprisingly doable!
Do you want me to make that?