Arnold, Repot them in July. They don't actually stay dormant for very long. Don't dry them out completely before then, keep the soil barely humid. Jane McGary Portland, oregon, USA At 04:49 PM 4/7/2013, you wrote: >I have a small collection of North African and Iberian >Narcissi. Question I have is when is the best time to repot. When >they are going dormant which will be very soon or in the fall just >prior to give them their first drink. > >They grow in a cool greenhouse in New Jersey. > >Thanks, > >Arnold >New Jersey