Why Some Viburnum Leaves Turning Red

Question

Hi, some the the leaves of my viburnum odortissum are turning red. I live in south west Florida.

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Answer 1

This can indicate a phosphorus deficiency, or a pH imbalance.

I am noticing some leaf spotting, also. This could be a fungal issue that is causing a nutrient deficiency, as well.

Here are some articles that will help you:

https://www.gardeningknowhow.com/ornamental/shrubs/viburnum/growing-sweet-viburnum-bushes.htm

https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/testing-soil.htm

https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/soil-ph-plants.htm

https://www.gardeningknowhow.com/garden-how-to/info/using-fungicides-in-garden.htm