Why Honeysuckle diseased flowers?

Question

Every year my honeysuckle produces flowers that look mouldy and diseased. The leaves look pretty healthy and it’s a grown well otherwise

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Answer 1

I see some Leaf Minor damage on a couple of leaves in this image.

Treat with Neem Oil.
These articles will help you.
https://www.gardeningknowhow.com/plant-problems/pests/insects/leaf-miner-control.htm
https://www.gardeningknowhow.com/plant-problems/pests/pesticides/neem-oil-uses.htm