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Philodendron changed #871464

Asked June 04, 2024, 9:34 AM EDT

Why? Why is my philodendron producing white leaves (same texture as the others, but I didn't like them and cut them off)? Then it produced the half almost-black/half white leaf, and now it is giving me the brown/white leaf.

Lyon County Minnesota

Expert Response

Thanks for the question.

Philodendron leaves can sometimes demonstrate a situation known as variegation. This simply means the appearance of white areas in an otherwise green leaf. This is due to a loss of chlorophyll in those areas. Sometimes this affects the entire leaf and at other times, only certain regions. Here are my thoughts:

1) Some philodendron species and varieties naturally exhibit what is termed chimeral variegation. This is often due to spontaneous genetic mutations that affect chlorophyll production, causing some cells to produce less or no chlorophyll. This can occur in a single plant in one or more leaves without affecting the other leaves. This would not indicate a problem that needs attention. As you have already done, just remove these leaves and discard. I would expect that normal leaves would then grow as replacements. See:

https://www.gardenstead.com/what-causes-variegation-in-houseplants/ - :~:text=Chimeral Variegation&text=A genetic mutation in the,on an otherwise green leaf.

https://pistilsnursery.com/blogs/journal/variegated-indoor-plants-the-science-behind-the-latest-houseplant-trend

https://livetrends.com/what-is-variegation/

2). Certain plant viruses can cause variegation, leading to patterns of white or yellow on the leaves. The most common of such viruses is the group known as mosaic viruses. However, this is usually accompanied by other symptoms of plant stress or disease. I don’t see this in your plant. Nevertheless, I am mentioning it just to cover all possibilities. See:

https://www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-44.pdf

My overall assessment is that your plant is demonstrating variegation due to some underlying genetic cause. Overall, the plant looks quite healthy. Keep the affected leaves in place to add some diversity to the plant. Or just remove them as they appear.

Good luck. Please get back to us with any further, related questions. Thanks for using our forum.

An Ask Extension Expert Replied June 05, 2024, 12:41 PM EDT
Thank you so much! I will keep my mutating plant and enjoy the variety of colors in the leaves.

On Wed, Jun 5, 2024 at 11:41 AM Ask Extension <<personal data hidden>> wrote:
The Question Asker Replied June 05, 2024, 1:06 PM EDT

Glad to be of assistance.  Enjoy your plant.  Thanks again for consulting with us.

An Ask Extension Expert Replied June 05, 2024, 1:57 PM EDT

Glad to be of assistance.  Enjoy your plant.  Thanks again for consulting with us.

An Ask Extension Expert Replied June 05, 2024, 2:01 PM EDT

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