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Yellowing yuccas

The blades on my yucca plants are turning yellow and getting black spots on them. I have also seen some really tiny black bugs in large clusters on some of the blades. Any advice you could give me would be appreciated.
Thank you,

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1 Comment To "Yellowing yuccas"

#1 Comment By Downtoearthdigs On 04/22/2017 @ 8:00 am

Usually yellow blades are a result of over-watering or not enough light, but this article may help you narrow it down (and also provides a helpful hint on removing any pests on the blades):


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