They have been from the month of October abroad, enduring cold and wind, and the sun only gave them 2 hours a day.
(tomorrow I send you photos of mine)
3 of them have died. Possibly because of having “bad genetics” …
Regarding the “color tone”, I think that several factors influence; They are not in your climate. They do not have the substrate they need, and possibly, they lack vitamins.
Anyway, the Grusonii’s are very strong …
A greeting!
It will recover yes or yes…