Why Are My Peace Lily Leaves Turning Black?

Peace lilies are one of the best plants to have in your indoor home garden as they can do wonders to clear the air inside.

While they grow without too much care, there are occasions where a flower owner has black leaves on plants and think the worst would happen.

While it is worse than leaves that are turning a bit yellow or the tips are brown. You may be able to fix the problem before your indoor garden plant issue leads to the death of your plant.

Pink peace lily

Carry on reading this article to find out information on what causes yellowing leaves or brown leaves. You can also find good tips on why leaf tips are brown and if there is any peace lily disease causing your peace lily black leaves. (Read Is A Peace Lily Toxic To Cats)

By the end, you will learn more than the answer to why are the leaves on my peace lily turning black?

How Do I Make My Peace Lily Leaves Darker?

Peace Lily plants are a beautiful indoor garden house plant with large, glossy, dark green leaves with a white “spathe” (flower)that lasts for weeks.

The spathes can go green when you keep your plants in one area, and they receive too much light at one time.

Your Peace Lily or Spathiphyllum will have originated years ago in tropical forests and first growing under large shade. Hence the reason your plant can grow in low-light conditions.

The problem here being too much light would darken the leaves, although there could be other reasons if they are growing darker and not looking green.

Why is My Peace Lily Flower Turning Black?

The slight yellow protrusion growing from your peace lily bloom is called the spadix. This is a spike that has tiny yellow flowers, which are enclosed by the spathe.

While the spathe is white, they aren’t actual flowers and is actually a leaf.

The answer to the black color could be the age of the bloom.

Once they reach a couple of weeks old, this causes the black color, which signals your bloom has reached the end of its life.

You can tell this if the leaves are green and healthy on your plant. You will discover this is a normal process and would cause this to happen to every one of these garden houseplants.

All you need to do is take care and give a good pinch on the stem at the base of the plant, then cut it off with a sharp knife.

However, this information relates to new blooms and indicates your plant may be under stress and will need a bit of good care.

If it happens, and your leaf or leaves show the same symptoms, it is an issue and sign you have been overwatering your plants.

It would help if you were sure your pot allows excess water to drain out of the pots drainage holes and care taken to see it flows away from the roots. As soon as you fix this and improve the drainage, your plants should quickly recover.

Should I Cut the Brown Tips Off My Peace Lily?

Various peace-lily plant species are grown in plant hardiness zone 10 through 13 and as favored houseplants if the areas are cooler.

Most problems with brown leaves come from incorrect watering or fertilization.

Proper care and a light pruning of brown tips or damaged foliage on your plant could help fix these issues. Some browning will be as it occurs with the age of the stem after a few years.

Sterilize pruning tools before you use them to trim brown leaves or stems off your peace lily. Wipe with alcohol and let them dry before use on your new plant.

Trim the section that is brown just where it turns into the green portion of the leaf.

Prune off any old or brown stalks toward the base of the garden plant and soil line. New healthy stems will grow from the plant’s base.

Stop Peace Lily Diseases with Care Tips

If you find the tips of your leaves are brown, and you are not bothered too much of the look. Turn your pot, so any browned leaves facing the back and are not in sight. Browned leaves won’t hurt your plant.

Your Peace lily houseplant will like growing in an area with bright but filtered light.

Salt buildup because of over-fertilizing may cause brown leaves. First, flush your houseplant soil with water until it begins to run from the watering drain holes.

Peace lily in the middle of the pond

Doing this can help remove leftover dry salt accumulation from your plant. Make sure to keep your container out of any standing water.

Only add fertilizer every eight to 12 weeks using 20-20-20 liquid houseplant fertilizer. Be sure only to add 1 tsp. and mixed into one gallon of water. Next, water until it runs from the drainage holes.

Correct watering practices save your plants from root rot. You can quickly discover this if your leaves begin turning black. Soak the soil once per week only until it runs from the drain holes.

Should your plant suffer root rot, it means the soil is wet all the time. Repot your peace lily into a new, well-drained potting mix, then resume weekly watering practices or once the top inch of soil feels dry.

Why Do the Leaves on My Plant Turn Black?

There are a few reasons for leaves to turn black. A peace lily likes low light, so that isn’t the cause in most instances.

The primary reasons are water issues and can be too much or too little. Extreme cold temperatures can be the second and exposure to too much bright light the third. (Read How Often To Water House Plants)

One thing many owners of a peace lily overlook is the type of water as well as the quantity. You should avoid using tap water as this has many elements such as chlorine these flowers don’t like.

One disease that can affect your flowers is a fungus called aerial blight. To stop this, first, keep your plant leaves dry. You may need a fungicide if it gets too bad. (Read How To Treat Blackspot On Roses)

Why Are My Peace Lily Leaves Turning Black

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top