I don't know what these are↓ but they take no maintenance, grow and flourish in dry, poor soil..
Looks like our lovely local flower that has good medicinal use, Natal sour fig (Carpobrotus dimidiatus), thrives in poor soil and hot dry area.
Enjoying the garden and everything in it is one way of keeping outdoors, have a lovely day Jerry.
I may come ask you about those "Medicinal uses"Thank you @joanstewart, for commenting and for that name, Now when I look it up