Have you noticed your beloved peace lily’s pristine white blooms take on an unusual green hue? It’s a common worry many houseplant owners have, and a frequent question asked – why do peace lily flowers turn green in the first place? Before you panic, have a look through this comprehensive troubleshooting table that tackles all the typical culprits behind green spathes.
From insufficient sunlight to overfeeding and simple aging, it outlines why peace lily flowers shift color and how you can encourage flawless white blossoms despite some inevitable changes. With the proper adjustments where needed, your flowers will remain just as luminous and elegant. Give the fixes a try and watch your peace lily thrive with enviable blossoms, bringing tranquility to any room.
Table of Contents
Why Are My Peace Lily Flowers Green Instead of White?
It’s common for peace lily spathes to transition from white to green as they naturally age. So, some greening is normal. However, other causes may push flowers to turn green, and it is a sign that some care tips are needed. It can be insufficient light, overfeeding, temperature changes, and more.
- Natural Aging – Older white spathes transition to green as part of a plant’s life cycle
- Insufficient Lighting – Without bright indirect light, blooms fail to develop white pigment.
- Stress – Inconsistent watering, pests, and repotting can divert resources from flower color
- Overfeeding – Excess fertilizer alters soil pH and nutrient levels
- Environment – Suboptimal temperature and humidity causes plant stress
- Genetics – Some varieties have a natural tendency toward greener spathes
For proper care of the peace lily, I recommend you read our article on how to care for a peace lily indoors.
Why Do Peace Lily Flowers Turn Green and How to Fix It
Unfortunately, the green blooms will not revert back to white. However, you can fix this issue and prevent it from happening again. Are you interested in stopping peace lily flowers from turning green? Here is the table below that summarizes how to fix each reason behind this common problem with my gardening tips.
| Issue | How to Fix | Additional Gardening Tips |
| Natural Aging | Green coloration is natural as the spathe ages. Enjoy flowers as they fade or remove them once they are browned. | Understand that greening is part of the natural life cycle. Deadhead spent blooms to encourage new blooms. |
| Incorrect Lighting | Place your peace lilies in bright, indirect sunlight to encourage white blooms. Avoid direct hot sunlight. | Supplement with grow lights if natural light is insufficient. South and West facing windows work well. |
| Stress | Ensure consistent watering, check for pests, and avoid repotting unnecessarily. | Water when the top inch of soil becomes dry. Treat pests with insecticidal soap. Repot when severely rootbound. |
| Over-Fertilization | Use a balanced fertilizer at recommended intervals to avoid overuse. | Fertilize every 6-8 weeks with liquid fertilizer. Excess salts can burn roots. |
| Environmental Conditions | Maintain temps between 65°F to 86°F (18°C to 30°C), and provide high humidity. | Mist leaves. Use a pebble tray for moisture. Keep away from drafts. |
| Genetics | Some varieties naturally produce greenish blooms even with proper care. | Choose reputable varieties known for white flowers, like Wallisii, if desired. |
Do Green Peace Lily Flowers Turn White Again?
Unfortunately, once a peace lily spathe turns green, it will not revert back to white. Enjoy it as much as you can because it still has some beauty, right? Then, cut it. Deadheading the spent flowers encourages new growth and keeps your peace lily blooming.
Discover proven strategies to revive your Peace Lily’s blooms in our guide on how to get a peace lily to bloom again.
Should I Cut Off Peace Lily Flowers That Are Turning Green?
Yes, it’s recommended to trim off peace lily flowers once they fade to green or brown. Removing the spent blooms not only improves the plant’s appearance but also encourages new flower production.
How Long Do Peace Lily Flowers Last?
On average, a peace lily flower can remain in bloom for 1-2 months before transitioning to green and eventually browning. Properly caring for the peace lily can maximize the lifespan of each beautiful white flower.
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