02/20/2026
Difference in Queen cells!!
A follower asked me a great question about the different types of queen cells — swarm cells, emergency cells, and supersedure cells — and what each one actually means inside the hive.
Seeing queen cells in a hive can definitely make your heart skip a beat, but before reacting, it’s important to understand why the bees are making them.
Supersedure, emergency, and swarm cells all look similar at first glance — but the reason behind them is very different.
Let's break this down
🐝 Supersedure Cells – “We’re replacing her.”
These are made when the bees decide the queen just isn’t performing the way she should anymore.
Why they’re made:
🐝The queen is aging
🐝Her pheromone output is dropping
🐝Spotty brood pattern
🐝Physical damage
What they look like:
🐝Usually 1–2 cells
🐝Often located mid-frame, right on the face of the comb
🐝The colony remains calm and organized
This is a planned and gentle transition. The old queen may still be present while the new queen is raised. No panic — just the bees doing good colony management.
🐝 Emergency Cells – “We lost her!”
These are made when the queen is suddenly gone.
Why they’re made:
🐝Queen died unexpectedly
🐝Queen was accidentally killed during an inspection
🐝Queen failed and disappeared
What they look like:
🐝Multiple cells
🐝Rough-looking and uneven
🐝Made by extending existing worker cells downward
🐝Scattered across frames with young larvae
This is a panic response. The bees are racing against time, using whatever young larvae they have to try and save the colony.
🐝 Swarm Cells – “We’re ready to reproduce.”
These are built when the colony is strong, crowded, and thriving.
Why they’re made:
🐝Strong population
🐝Congested brood nest
🐝Plenty of resources
🐝Typically spring or early summer
What they look like:
🐝Many cells (often lots of them)
🐝Commonly found along the bottom bars of frames
🐝Large, well-formed, and evenly spaced
This means the old queen is preparing to leave with a swarm, and the colony is setting up the next generation.
Bee Haven 2026
Remember:
🐝Supersedure = planned replacement
🐝Emergency = sudden loss
🐝Swarm = colony reproduction
Understanding the why behind queen cells helps you decide whether to step in — or step back.
As always, the bees usually know exactly what they’re doing. We just have to learn how to read their language 🐝💛
*** The diagram I provided below shows where swarm, supersedure, and emergency queen cells are typically found on a frame. However, it’s important to remember that bees don’t always follow our rulebook. While these placements are common and helpful for learning, bees will build queen cells wherever it makes the most sense for the colony in that moment