Mine has bloomed, the blooms have died off and now most days it looks sickly. I'm assuming its getting ready to go into its dormant period. But you know what they say about those who assume!

So anyway, my question's are should I divide and repot now or after the plant has died back? And if it goes dormant how should I care for it during that time? I've read to water very little and to not water at all until you see new growth. And finally where is the best place to keep it during its dormant period?
Thanks for any information!

M Fedukovich