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Gardening Know How Questions & Answers - https://questions.gardeningknowhow.comNasturtium leaves turn yellow and wrinkly then shrivel at the edges and die. There is no evidence of any insects or bugs but the whole container seems to be suffering. Spraying with pest control does not help
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URLs in this post:
[1] https://www.gardeningknowhow.com/garden-how-to/info/using-fungicides-in-garden.htm: https://www.gardeningknowhow.com/garden-how-to/info/using-fungicides-in-garden.htm
[2] https://www.gardeningknowhow.com/ornamental/flowers/nasturtium/growing-nasturtiums.htm: https://www.gardeningknowhow.com/ornamental/flowers/nasturtium/growing-nasturtiums.htm
[3] https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/testing-moisture-in-plants.htm: https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/testing-moisture-in-plants.htm
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1 Comment To "My Nasturtiums Are Yellowing"
#1 Comment By BushDoctor On 06/21/2021 @ 4:12 pm
This seems to be an infection from overwatering. A fungicide may be necessary. Here are some articles that will help:
https://www.gardeningknowhow.com/garden-how-to/info/using-fungicides-in-garden.htm [1]
https://www.gardeningknowhow.com/ornamental/flowers/nasturtium/growing-nasturtiums.htm [2]
https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/testing-moisture-in-plants.htm [3]