Deadheading (removing spent flowers) and trimming damaged foliage helps the plant redirect energy to new growth and potential blooms.
What to Do:
Use sterilized scissors to remove spent blooms at the base.
Prune yellow or brown leaves to reduce stress.
Timing Tip: Prune during the active growing season for best results.
6. Repot Every 1–2 Years to Prevent Crowding
Over time, peace lilies become root-bound. When roots have no space to expand, nutrient absorption drops – leading to fewer or no flowers.
What to Do:
Repot in spring every 1–2 years.
Choose a container 1–2 inches larger in diameter than the current pot.
Use a well-draining mix – ideal ingredients include peat moss, perlite, and pine bark.
Warning: Don’t jump to a very large pot, which can cause water retention and root rot.
7. Boost Humidity to Mimic the Tropics
Peace lilies evolved in the steamy jungles. Low indoor humidity – especially in winter – can stunt growth and prevent blooming.
What to Do:
Use a humidifier nearby if the air is dry.
Mist the leaves lightly every few days.
Place the pot on a humidity tray with water and pebbles.
Caution: Don’t mist directly on the flowers – excess moisture may lead to fungal issues.
8. Try Epsom Salt for Extra Bloom Encouragement
Epsom salt (magnesium sulfate) supports chlorophyll production and flower development. It’s a favorite trick among experienced houseplant growers.
How to Use:
Dissolve 1 tablespoon of Epsom salt in 1 gallon of water.
Water your plant with this solution once a month during spring and summer.
Important: Use Epsom salt as a supplement – not a replacement – for regular fertilizer.
9. Provide Space and Rotate Regularly
Crowded or poorly positioned plants can become lopsided and struggle to photosynthesize properly.
What to Do:
Allow enough space around your peace lily for air circulation.
Avoid placing it too close to walls or furniture.
Rotate the pot every few weeks for even exposure to light.
Bonus Tip: Dust the leaves gently with a damp cloth. Clean leaves absorb light better and improve photosynthesis.
10. Encourage Blooming With a Flowering Trigger
If all care factors are in place and your plant still doesn’t bloom, you can try a bloom stimulant or hormone.
Try This:
Some growers have success with diluted gibberellic acid (a natural plant hormone) to promote flowering.
Alternatively, expose the plant to a slight dry period (without wilting) followed by a thorough watering to mimic seasonal cues.
Note: These techniques should only be used occasionally and with caution.
Bonus Trick: Homemade Fertilizer for Nonstop Blooms
One of the easiest ways to boost peace lily flowering is to feed it with a gentle, phosphorus-rich homemade fertilizer every month during the growing season. This not only saves money but also avoids the risk of chemical over-fertilization.
Coffee Grounds Bloom Booster
Coffee grounds are a fantastic natural source of phosphorus, potassium, and a small amount of nitrogen — all essential for flowering. Used correctly, they can give your peace lily the nutrients it needs to keep sending up those white blooms.
How to Use:
Collect used coffee grounds and spread them out on a tray to dry completely (to prevent mold).
Once dry, sprinkle 1–2 tablespoons over the surface of the soil every 4–6 weeks.
Lightly mix the grounds into the top inch of soil, then water as usual.
Why It Works:
Phosphorus in coffee grounds supports flower production.
Potassium strengthens plant cells, helping blooms last longer.
Slow-release nutrients feed the plant gradually, avoiding fertilizer burn.
Extra Tip: Combine coffee grounds with a teaspoon of crushed eggshells (rich in calcium) for stronger leaves and stems, which support larger flowers.
Common Blooming Problems and Solutions
Problem: Healthy foliage but no flowers
Solution: Increase light and switch to a phosphorus-rich fertilizer.
Problem: Blooms turn green quickly
Solution: Reduce light intensity slightly – too much light can cause green spathes.
Problem: Flowers droop prematurely
Solution: Check watering schedule; drooping is often due to dehydration or root stress.
A happy, blooming peace lily isn’t just beautiful; it also improves air quality and brings a sense of calm to your home.
Start applying these tips today, and your plant will thank you with lush green leaves and elegant white flowers for months on end.