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? Diane
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.