Powdery Substance

My indoor gardenia has recently acquired some powdery “stuff” on the stems of newer leaves. Is this something I should be concerned about? The substance is similar to dust.

2 Comments (Open | Close)

2 Comments To "Powdery Substance"

#1 Comment By AnnsGreeneHaus On 03/25/2013 @ 9:35 am

Could it be pollen from blooms? Could it be mealybugs? A more detailed description would help. This link might answer questions for you: https://www.gardeningknowhow.com/ornamental/flowers/gardenia/gardenia-pests.htm ^[1]

#2 Comment By Nikki On 03/27/2013 @ 7:40 am

This is powdery mildew, which is caused by a fungus. Oftentimes, neem oil can help. Here is more information: https://www.gardeningknowhow.com/plant-problems/disease/get-the-cure-for-powdery-mildew.htm ^[2]

Article printed from Gardening Know How Questions & Answers: https://questions.gardeningknowhow.com

URL to article: https://questions.gardeningknowhow.com/powdery-substance/

URLs in this post:

[1] https://www.gardeningknowhow.com/ornamental/flowers/gardenia/gardenia-pests.htm: https://www.gardeningknowhow.com/ornamental/flowers/gardenia/gardenia-pests.htm

[2] https://www.gardeningknowhow.com/plant-problems/disease/get-the-cure-for-powdery-mildew.htm: https://www.gardeningknowhow.com/plant-problems/disease/get-the-cure-for-powdery-mildew.htm

Have any questions about this topic? Visit us at https://questions.gardeningknowhow.com to ask your questions and get friendly answers from gardening experts.

You can also find us at:
'Like' us on Facebook: https://www.facebook.com/gardeningknowhow
Follow us on Twitter: https://twitter.com/gardenknowhow - @gardenknowhow
Follow us on Pinterest: https://pinterest.com/gardenknowhow/