Peace Lilies: A Guide to Fertilizing for Optimal Growth
Introduction
Peace lilies are beautiful and easy-to-care-for houseplants. They can tolerate a variety of light conditions and are relatively low-maintenance. However, like all plants, peace lilies need some fertilizer to thrive. This article will provide you with all the information you need to know about fertilizing peace lilies, including when to fertilize, what type of fertilizer to use, and how to avoid overfertilizing.
When to Fertilize Peace Lilies
The best time to fertilize peace lilies is during their active growing season, which is typically from spring to fall. You can fertilize them every two to three weeks during this time. If you choose to fertilize your plant more often, use a very diluted fertilizer solution.
What Type of Fertilizer to Use
Any good quality, water-soluble houseplant fertilizer is fine for peace lilies. Look for a product with a balanced ratio, such as 20-20-20, diluted to one-half or one-quarter strength.
How to Fertilize Peace Lilies
To fertilize your peace lily, simply mix the fertilizer solution according to the package directions and apply it to the soil around the base of the plant. Be sure to water the plant thoroughly after fertilizing to distribute the fertilizer evenly around the roots.
How to Avoid Overfertilizing Peace Lilies
Overfertilizing peace lilies can damage the plant and cause brown spots on the leaves. To avoid overfertilizing, follow these tips:
- Use a diluted fertilizer solution.
- Do not fertilize your plant more often than every two to three weeks during the growing season.
- Avoid fertilizing your plant during the winter months when it is not actively growing.
Signs of Overfertilizing
If you think you may have overfertilized your peace lily, look for the following signs:
- Brown spots on the leaves
- Yellowing leaves
- Stunted growth
- Wilting
How to Fix Overfertilized Peace Lilies
If you think you have overfertilized your peace lily, the best thing to do is to flush the soil with water. To do this, simply run water through the soil until it comes out the bottom of the pot. You may need to do this several times to remove all of the excess fertilizer.
Additional Tips
- Never apply fertilizer to dry soil, as this can scorch the roots.
- If the flowers on your peace lily are a little green around the gills instead of creamy white, you are probably overdoing the fertilizer. Either cut back or dilute the concentration.
- Peace lilies are not heavy feeders, so it is better to err on the side of underfertilizing than overfertilizing.
By following these tips, you can help your peace lily thrive and enjoy its beautiful flowers for many years to come.