Thank you so much for your nice words, Trudee @trudeehunter, I appreciate your kind comment on my post.
The Insect Hotel was my first thought when I saw the other small insects sleeping in that blossom 😉
I have found out that it probably is some kind of a tree disease, but I'll have to search more when I have enough time.
Have a great day and week @trudeehunter 🙂
Cheers and !BEER