I am not sure, but other Allium-types are divided after flowering. I had a quick read but most info points to these plants being quite invasive and spreading easily, so most advice is about thinning them out! I quite like the look of them - I think they can be used in cooking too.
plant is and for a bonus imaginary Easter egg tell me when I can move it....
Posts
Thank you!!
I quite like the look of them - I think they can be used in cooking too.
You may like it...but....it is an invasive alien.
See...
https://www.invasiveweedsolutions.co.uk/invasive-weeds/non-native/three-cornered-garlic
http://www.downgardenservices.org.uk/threecorneredleek.htm