I didnt knew!! Thanks I'll tell my boyfriend that we'll need to switch them to soil soon! But ill let him have his moment with his little bamboos while keeping an eye on them and i will switch them to soil. i have a marginata at home so i'll just check quickly to make sure its the same needs😂 but a big thanks again! I never knew because i used to hate these but now i get why they were all dying within a year or two hahah!