Q.What Is Happening With These Allium?
I have grown these alliums from seed. Last year they had no flowers, just chive like leaves. This year the same leaves have developed little brown, slightly fluffy ‘flower-like’ growths.

GKH_Susan
Certified GKH Gardening Expert
Certified GKH Gardening Expert
Answered on June 7, 2023
It looks like yellow nut sedge, an aggressive weed. Here is more:
https://www.gardeningknowhow.com/plant-problems/weeds/yellow-nutsedge-control.htm
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