A swarm in July isn't worth a fly
- Fiach OBroin-Molloy

- Jun 28, 2024
- 7 min read
The Wisdom Behind the Beekeeping Saying: "A Swarm in May is Worth a Bale of Hay"
Beekeeping is an age-old practice that comes with its own set of wisdom, traditions, and sayings passed down through generations. One such saying is: "A swarm in May is worth a bale of hay; a swarm in June is worth a silver spoon; a swarm in July isn't worth a fly." This adage encapsulates the value and timing of swarming bees throughout the beekeeping season. In this blog post, we will delve into the meaning, implications, and historical context of this saying, and explore the significance of swarming in the beekeeping world.

Understanding Swarming
Swarming is a natural part of a honeybee colony's life cycle. It occurs when a colony becomes too large and splits into two or more separate colonies. The original queen leaves the hive with a significant portion of the worker bees to establish a new colony, leaving behind a new queen to continue in the original hive. Swarming usually happens in the spring and early summer when conditions are ideal for bees to thrive.
The Saying Explained
The old beekeeping saying, "A swarm in May is worth a bale of hay; a swarm in June is worth a silver spoon; a swarm in July isn't worth a fly," offers a practical guide to the value of swarms based on the time of year they occur.
A Swarm in May is Worth a Bale of Hay:
Early Season Advantage: Swarming in May happens early in the beekeeping season. The new colony has ample time to build up its numbers, collect nectar, and store honey before the winter. This makes a May swarm highly valuable, akin to a bale of hay, which is an essential resource for livestock.
A Swarm in June is Worth a Silver Spoon:
Mid-Season Opportunities: By June, the season is still favorable for bees to establish a strong colony, though they have slightly less time than a May swarm. The swarm is still valuable, and the saying compares it to a silver spoon, symbolizing significant but lesser worth than the May swarm.
A Swarm in July Isn't Worth a Fly:
Late Season Challenges: Swarming in July or later significantly reduces the chances of the new colony thriving. There is limited time for the bees to gather enough resources and build their numbers before the colder months set in. Thus, a July swarm holds minimal value, hence the dismissive comparison to a fly.

Historical Context of the Saying
This saying reflects the agricultural and environmental knowledge accumulated over centuries by beekeepers. It is rooted in the practical understanding of bee behavior, seasonal changes, and resource management. Historically, farmers and beekeepers relied heavily on the productivity of their bees for honey, wax, and pollination of crops. Timing was crucial, and the success of swarming directly impacted their livelihoods.
Seasonal Impact on Beekeeping
The success of a new colony is highly dependent on the time available for foraging and preparing for winter. Early-season swarms, like those in May and June, have the entire spring and summer to build up their hives. They can take advantage of the abundant flowering plants, ensuring they have enough food stores to survive the winter. In contrast, late-season swarms in July face a race against time. With fewer flowers and a shrinking window for foraging, their chances of survival diminish.
The Biological Process of Swarming
Swarming is triggered by several factors within the hive:
Overcrowding: When the hive becomes too crowded, bees feel the need to expand and establish a new colony.
Queen Pheromones: Reduced distribution of the queen's pheromones due to overcrowding can signal the need for swarming.
Food Abundance: An abundance of food can stimulate swarming as the bees have enough resources to support a new colony.
Preparing for Swarm
Before a swarm, the colony prepares by raising new queens. The old queen leaves with about half of the worker bees to find a new home. The swarm temporarily clusters nearby while scout bees search for a suitable location. This period is critical for beekeepers to capture and relocate the swarm to a hive.
Capturing and Managing Swarms
Experienced beekeepers often capture swarms to start new colonies or strengthen existing ones. Here’s a step-by-step guide to managing swarms:
Identification: Recognize the signs of swarming, such as increased bee activity and queen cells in the hive.
Preparation: Have swarm-catching equipment ready, including a nuc box (a small hive), protective gear, and a bee brush.
Capture: Locate the swarm and gently transfer the bees into the nuc box. Ensure the queen is captured to keep the swarm together.
Relocation: Move the nuc box to a permanent hive location and monitor the bees’ progress.
Benefits of Capturing Early Swarms
Hive Strengthening: Captured swarms can boost the population of weaker hives.
Increased Honey Production: Early swarms have the potential to produce significant honey yields within the same season.
Colony Health: Introducing new genetic material can enhance the overall health and resilience of bee colonies.

The Ecological and Agricultural Importance of Swarming
Swarming plays a crucial role in maintaining healthy bee populations and biodiversity. Bees are essential pollinators, and their activities support the growth of many crops and wild plants. By understanding and managing swarming, beekeepers contribute to ecological balance and agricultural productivity.
Challenges and Modern Practices
Modern beekeeping faces challenges such as habitat loss, pesticide exposure, and diseases like varroa mites. These issues impact swarming behavior and colony health. Beekeepers today employ various practices to mitigate these challenges:
Integrated Pest Management (IPM): Combines biological, cultural, and chemical methods to control pests with minimal impact on bees.
Habitat Conservation: Creating and preserving bee-friendly habitats to support foraging and nesting.
Sustainable Practices: Using organic farming methods and reducing pesticide use to protect bee populations.
The old beekeeping saying, "A swarm in May is worth a bale of hay; a swarm in June is worth a silver spoon; a swarm in July isn't worth a fly," encapsulates the practical wisdom and seasonal knowledge of beekeepers. It highlights the critical importance of timing in the success and productivity of bee colonies. Understanding the biological and environmental factors that drive swarming, and effectively managing swarms, are essential skills for beekeepers.
By appreciating the historical context and ecological significance of swarming, modern beekeepers can continue to support healthy bee populations and contribute to agricultural sustainability. Whether you are a seasoned beekeeper or a newcomer to the craft, the timeless wisdom of this saying remains relevant, guiding your efforts in nurturing and protecting these vital pollinators.

Paisley Honey is a small Scottish beekeeping and handmade gift business based in Paisley. Alongside our devotional work, we keep bees in the west of Scotland and share seasonal reflections from the apiary. You can read more about why customers trust Paisley Honey.
Questions people often ask about bee swarms in May, June and July
What does “a swarm in July isn’t worth a fly” mean?
The old beekeeping saying means that a swarm found late in the season has much less time to build up strength before winter. A July swarm may still be saved by an experienced beekeeper, but it usually has a harder road ahead than a swarm found in May or June.
What is the full beekeeping saying about swarms?
The traditional saying is: “A swarm in May is worth a bale of hay; a swarm in June is worth a silver spoon; a swarm in July isn’t worth a fly.” It is a simple way of saying that earlier swarms are generally more valuable because they have more of the season left to grow, forage and prepare for winter.
Why is a May swarm considered so valuable?
A May swarm arrives early enough in the beekeeping season to build comb, raise brood, gather nectar and increase in strength before winter. With good weather and careful management, a May swarm can become a productive colony in the same year.
Is a June swarm still useful?
Yes. A June swarm can still be very useful, especially if it is strong and well managed. The bees have less time than a May swarm, but there is usually still enough of the season left for them to establish themselves.
Can a July swarm survive?
A July swarm can survive, but it may need more help. By July, the main nectar flow may be ending in many areas, and the bees have less time to build stores before colder weather returns. A beekeeper may need to feed and support the colony carefully.
Why do honeybees swarm?
Swarming is a natural way for honeybee colonies to reproduce. When a colony becomes crowded or conditions encourage expansion, the old queen may leave with a large group of worker bees to form a new colony elsewhere.
What should I do if I see a swarm of bees?
Keep calm and give the bees space. A settled swarm is usually not aggressive, but it should not be disturbed. Contact a local beekeeper or beekeeping association, who may be able to collect the swarm safely.
Are swarms dangerous?
Most swarms are not looking to attack. The bees are focused on protecting the queen and finding a new home. However, they are still living insects and should be treated with respect, especially if they are close to a path, doorway, school, garden seating area or public space.
Why do beekeepers collect swarms?
Beekeepers collect swarms to give the bees a safe home, prevent them from settling somewhere unsuitable, and sometimes to create or strengthen colonies. Capturing swarms is part of the seasonal rhythm of beekeeping.
Why does the timing of a swarm matter so much?
Timing matters because bees need enough warm days, forage and flowering plants to build up their colony. An early swarm has time to grow. A late swarm may struggle because the season is already moving towards autumn and winter preparation.
Is swarming good or bad for bees?
Swarming is natural and healthy in itself. It is how honeybee colonies reproduce. For beekeepers, however, unmanaged swarming can mean losing bees, losing honey production, or leaving a small colony behind that needs careful attention.
What can old beekeeping sayings teach us today?
Old beekeeping sayings carry practical knowledge from generations of close observation. “A swarm in July isn’t worth a fly” may sound blunt, but it reminds us that beekeeping is deeply tied to weather, flowers, timing and the turning of the year.
References
National Geographic - The Importance of Bees: Available at: National Geographic
Bee Culture - Understanding Swarming: Available at: Bee Culture
American Bee Journal - Historical Beekeeping Practices: Available at: American Bee Journal
The Beekeeping Bible - Techniques for Capturing Swarms: Available at: The Beekeeping Bible
University of California Agriculture and Natural Resources - Managing Swarms: Available at: UCANR
The Journal of Apicultural Research - The Ecology of Swarming: Available at: Journal of Apicultural Research





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