A SWARM of bees in May is worth a load of hay but a swarm in July is not worth a fly

Meaning & Analysis

In beekeeping, a swarm caught early in the season (May) has enough time to build combs and gather honey for the winter, making it highly valuable. A swarm caught late (July) has insufficient time to establish itself before winter, making it a liability that will likely starve.

Insights

The Value of Timeliness

The proverb serves as an agricultural allegory for opportunity cost. An asset (the swarm) is not intrinsically valuable; its worth depends entirely on *when* it is acquired. Timing dictates value.

Early Action

It encourages promptness in any venture. Starting early (May) guarantees success and profit ('load of hay'), while procrastination (July) leads to futility ('not worth a fly').

Contextual Worth

It reminds the listener that gifts, help, or resources are only useful if they arrive when they can still be utilized. Late help is no help at all.

Apiary Economics

In the pre-industrial economy, bees were crucial for honey (sweetener), wax (candles), and pollination. A 'load of hay' (winter fodder for livestock) was a significant unit of currency. Equating a May swarm to a load of hay underscores the immense potential profit of a healthy hive. Conversely, a July swarm was 'not worth a fly' because the beekeeper would have to feed it sugar/honey all winter to keep it alive, turning it into a net loss.

Markham’s Variant

Gervase Markham (1617) values a May swarm as equal to a 'Mares Foale' (a young horse). This is an even higher valuation than 'a load of hay,' suggesting that in the early 17th century, a good hive was seen as a major capital asset, comparable to livestock.

The Rhyme Scheme

The proverb relies on a tricolon of rhymes (May/Hay, July/Fly) or variations thereof. This structure acts as a mnemonic device for farmers, encoding complex biological knowledge into a simple jingle.

Rhetorical Devices

Antithesis

The sharp contrast between 'May' (Spring/Start) and 'July' (Summer/Late), and 'load of hay' (High Value) and 'fly' (Zero Value), creates a clear binary choice.

Hyperbole

Comparing a swarm to a 'fly' exaggerates its worthlessness to make the point about lateness definitive.

Rhyme

The internal rhyme (May/Hay, July/Fly) ensures the advice is memorable and easily transmitted orally.

agriculturetimingbeesvalueeconomicsprocrastinationnature
Analyzed with gemini-3-pro on December 20, 2025

Transcription

Quotations

A Mayes swarme is worth a Mares Foale.

1617, G. MARKHAM, Country Housew. Gard., X, p. 100

It being a Proverb, that a Swarm of Bees in May is worth a Cow and a Bottle of Hay, whereas a Swarm in July is not worth a Fly.

1655, HARTLIB, Reform. Commonw. Bees, p. 26
1670, RAY, p. 41
1687, MIEGE, s.v. May
1732, FUL., no. 6196

Original Scan

A SWARM of bees in May is worth a load of hay but a swarm in July is not worth a fly - a scanned entry from Tilley's 1950 Dictionary of Proverbs.
Scan courtesy of HathiTrust Digital Library.
Used under CC BY-NC 3.0.

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Last updated: January 27, 2026