Well, in the last several years we've actually had the temps each 107 once or twice which is by a looong shot waaay too hot. It'snot too hot here, it thrives, very tough, undemanding. I use it extensively as a filler and ground cover in the beds.
I could be wrong...
and.....
"maybe I should have kept my mouth shut....."
The Urge for Seeds is Strong in This One.....