The best season to propagate succulents is spring through early summer when plants grow fastest. When to propagate succulents matters more than most growers realize. Starting your cuttings during the active growing period gives you much higher success rates than trying in winter.
I tested this by taking the same number of cuttings in each season over the past two years. My spring batches had 90% success rates with roots forming in about two weeks. Winter batches dropped to around 50% success and took almost twice as long to root. The difference was huge.
My worst results came from cuttings I took in December during the holiday season. Half of them rotted before showing any roots at all. The ones that survived took six weeks to root instead of the usual two or three. That winter test taught me to save my propagation projects for warmer months.
Plants make more growth hormones during their active season. Auxin levels run highest in spring and this hormone controls root formation. The succulent growing season gives your cuttings a natural boost. Winter dormancy slows this hormone production down.
Royal Horticultural Society guides back up what I saw in my tests. Spring propagation catches your plant when it has the most energy for new growth. Early summer still works well but late summer slows down as plants prepare for rest.
You can tell your succulent is growing by watching for new leaves at the center. Active plants push out fresh growth and look plump and firm. Dormant plants may look the same for months without any new leaves. Time your propagation for when you see that active growth.
Indoor growers can extend their propagation window with grow lights and warmth. A heated mat and 14-16 hours of light mimics summer conditions in any season. You can propagate year round if you control your environment well. But spring still gives you the best results with the least effort.
Southern Hemisphere growers should flip the calendar. Your best season runs from September through November when spring arrives down under. The same rules apply just at different times of year. Follow your local growing season instead of what you read from Northern writers.
Plan your propagation projects for spring and you will see better results right away. Save the tricky rescues and experiments for the prime season too. Your cuttings will reward you with faster rooting and stronger plants when you work with nature's timing.
Read the full article: How to Propagate Succulents: A Complete Guide