I live in Ontario Canada. It says the plant should be brought indoors if temp is under 16 c. I dissided to make them an indoor plant. I put them under my sunblaster lights with my other plants.. The flowers are turning like black as if they were burnt. I feed them Miracle-Grow which 15-30-15. What am I doing wrong?
Calla Lily flowers may be done blooming and can be removed from the plant.
These articles will help you with care, fertilizing and winter dormancy of your plant.