Dividing a Sago Palm: When and How to Separate Offsets

A mature sago palm (Cycas revoluta) that has produced a second trunk (offset) can often be divided into two plants—if the offset has its own root system. Here’s how to check and proceed.

Assess the Offset

1. Gently excavate around the base to expose the connection between the mother plant and the offset.
2. Look for roots emerging from the offset’s base. If roots are present, division is likely successful. If no roots are visible, the offset is still dependent on the parent and should be left attached longer.

Division Steps

1. Water the plant thoroughly a day before to reduce stress.
2. Using a clean, sharp spade or pruning saw, sever the connecting tissue between the two trunks. A trowel can help pry them apart if the connection is fibrous.
3. Dust the cut surfaces with powdered sulfur or cinnamon to discourage fungal infection.
4. Pot the offset in a well-draining mix (cactus/succulent blend with extra pumice) or plant directly in a prepared, well-drained garden spot.
5. Keep the newly separated offset in bright shade for 2–3 weeks, watering sparingly until new growth signals root establishment.

Spring is the ideal time for division, but in frost-free climates it can be done year-round. The mother plant will typically produce more offsets over time.