hello i got my mothers christmas plant just after she pasted away in march of 2010...and the plant was doing great until i started giving itme exactly what i should do to maintain a heathy and happy christmas plant.....tyvm... dj from edmonton alberta canada plant food once a month...i water it about once a week and give it plant food about once a month(miracle gro 24-8-16)now can someone help me with my dying cactus....and if i am using the wrong plant food can i run it under water continously to get the remaining plant food out.....and can you tell