How to Get a Peace Lily to Bloom: 2 Simple Hacks That Actually Work

Peace Lilies are beautiful houseplants known for their lush green leaves and elegant white blooms. But many plant lovers struggle with one common issue: getting them to flower indoors. If you’re wondering how to get a Peace Lily to bloom, the solution may be easier than you think.

In this article, I’ll walk you through exactly how to get a Peace Lily to bloom using two simple, proven methods, based on natural cues the plant responds to in its native tropical environment. These hacks are safe, effective, and beginner-friendly — perfect for anyone trying to bring more life to their indoor garden.

Prefer a visual guide? Scroll to the end of this post to watch the step-by-step video I created.

Understanding Peace Lily Blooming

Before jumping into the methods, it’s important to understand what triggers blooming in Peace Lilies.

These tropical plants require:

• High humidity
• Medium to bright indirect light
• Consistent but not excessive moisture
• A brief drop in temperature before the bloom cycle

Mimicking these conditions indoors can help your plant produce those iconic white spathes.

Hack 1: How to Get a Peace Lily to Bloom with a Temperature Drop

The first trick that worked for me was simulating a natural drop in temperature.

How to Get a Peace Lily to Bloom with a Temperature Drop:

• Move your Peace Lily to a cooler spot for two weeks (ideally 55–60°F or 13–16°C).
• Ensure the location still gets soft, indirect light. A spot near a northeast-facing window works well.
• Reduce watering, since the plant uses less moisture in cooler conditions. Water only when the top 2–3 inches of soil feel dry.
• Always empty the tray after watering to prevent root rot.

This cool environment encourages the plant to initiate its flowering process — helping to solve the mystery of how to get a Peace Lily to bloom.

Hack 2: Apply a High-Phosphorus Fertilizer at the Right Time

After the two-week cool-down, it’s time to support blooming with nutrients.

Best Practices for Fertilizing Peace Lilies:

• Use a high-phosphorus fertilizer (e.g., 10-30-10 NPK ratio).
• Dilute the fertilizer to half strength.
• Apply once, after the plant has adapted to the cooler conditions.

Phosphorus helps trigger flower formation and supports the growth of large, healthy blooms. This step works best when paired with the temperature change.

Important: Avoid fertilizing while the plant is blooming. Overfeeding can lead to early flower browning or deformities.

What Happens After Blooming Starts | How to get a Peace Lily to Bloom

In my case, about 10 days after fertilizing, I saw the first small flower bud. I then returned the plant to a warmer room with temperatures between 68–75°F (20–24°C).

Within a week, several flowers appeared, and my Peace Lily looked vibrant again.

Aftercare Tips:

• Avoid fertilizing during the blooming phase.
• Return to a moderate watering schedule based on soil dryness.
• Once blooming ends, cut off spent flowers.
• Pause fertilization for 4 weeks to let the plant rest.
• Yellowing of older leaves is normal during this transition.

For best results, only repeat the cooler temperature trick once or twice per year. This mimics natural flowering cycles and prevents unnecessary stress.

🛑 If your plant isn’t blooming due to health issues, you might be making one of these common mistakes. Read my full guide on Peace Lily care problems to troubleshoot any ongoing issues.

Frequently Asked Questions

How long does it take for a Peace Lily to bloom?
If conditions are right, you can see buds within 10–14 days after using these hacks. Full blooming usually happens within 3–4 weeks.

Why won’t my Peace Lily bloom even though it’s healthy?
If your plant is healthy but not blooming, it may not be getting enough light or the right nutrients. A slight temperature drop and phosphorus-rich fertilizer can help trigger flowering.

Can Peace Lilies bloom all year round?
They usually bloom a few times per year. It’s best to allow rest periods between blooms for a healthier plant.

How do I know if I’m doing everything right but still no blooms?
If you’ve done everything and still don’t see flowers, revisit the basics of how to get a Peace Lily to bloom. Small issues like low light, improper soil, or inconsistent watering can delay blooming even when the plant looks healthy.

Watch the Step-by-Step Process

I documented the entire process in a detailed video how to get a Peace Lily to bloom. If you’d like to see the exact setup, placement, and results, you can watch it here:

Final Thoughts

Learning how to get a Peace Lily to bloom doesn’t require expert skills — just a little understanding of what this tropical plant needs. With the right balance of temperature, light, and nutrients, your plant will reward you with stunning white flowers.

🌱 New to Peace Lilies? Start with the basics in my full guide on how to grow and care for Peace Lily, covering everything from soil to repotting.

I hope these tips help solve your problem with how to get a Peace Lily to bloom. Give them a try, and let me know how it works for you. For more plant care guides and natural methods, feel free to explore other articles on the blog.
Happy growing!