Is this crown of thorns sick or something help me what to do please!

[illudra]

 

[auntiecindi]

I think mine died from over watering which may be what is happening to yours? I plan on trying one again sometime soon. Maybe back off on water and say a prayer hope it recovers.

 

[Sheal]

I suggest re-planting in a smaller pot. There is probably too much damp soil around it for it to cope with.