Original research · n = 210 jars · 17 varieties · 16 origins

The Monofloral Map: why rare honey comes from where it does

Three varieties — sourwood, tupelo, and sage — are 100% American in our 210-jar catalog. Mānuka is 94% New Zealand. Eucalyptus is 60% Australian. Heather is 50% British. In total, 12 of 17 floral varieties have one country producing most jars we track — together accounting for 133 of 210 jars (63%).

This is not marketing. It is ecology. Sourwood trees grow on Appalachian ridges. Tupelo grows in a 50 km strip of Florida swamp. Mānuka is a New Zealand native with a law protecting the name. The geography of honey follows the geography of plants — and this page maps the link.

Last updated · methodology at /learn/methodology · dataset CC BY 4.0 at /open-data

US-exclusive varieties
3
sourwood · tupelo · sage
Manuka from New Zealand
94%
17 of 18 jars
Share of catalog in a locked variety
63%
133 of 210 jars
Varieties with ≥50% single-country share
12 / 17
ecology-driven clustering

Three monoflorals are 100% American

The cleanest pattern in the catalog. 21 jars across three varieties, 0 of them from outside the US. The reason is ecological rather than regulatory — each variety is tied to a plant that only grows in one habitat, at commercial density, in one part of North America.

Sourwood (USA, 8 / 8 jars)

Appalachian ridgetops, late June through August.

Range: Confined to Oxydendrum arboreum — a tree that only grows on well-drained Appalachian ridges at 300–1,500 m elevation, from North Georgia to West Virginia.

Bloom: Bloom window: 3–4 weeks, mid-July on average.

Why it can't move: Sourwood trees do not coppice; they are slow-growing understory specialists in oak-hickory forest. Commercial monoculture is not possible and beekeepers truck hives to mountain orchards. Every "sourwood" jar in the catalog is from a US beekeeper because no other continent has the tree in commercial density.

Refs: Horn, T. "Bees in America: how the honey bee shaped a nation." Uni. Press of Kentucky. USDA NRCS plant profile for Oxydendrum arboreum.

Sourwood honey benefits →

Tupelo (USA, 5 / 5 jars)

Apalachicola river swamps, April 15 – May 15.

Range: Only the Nyssa ogeche (Ogeechee tupelo) produces the classic premium tupelo honey, and it grows in commercial density in a ~50 km strip of northwest Florida and south Georgia river swamps — basically the Apalachicola, Chipola, and Choctawhatchee floodplains.

Bloom: Bloom window: ~3 weeks. A single rainstorm during bloom can wash pollen off and halve a year's crop.

Why it can't move: Tupelo trees grow with their roots in seasonally flooded blackwater swamp. Beekeepers work hives from platforms built out over the water. You cannot relocate the ecosystem; the honey is bound to the watershed.

Refs: Florida Dept. of Agriculture "Tupelo Honey" commodity profile. "Ulee's Gold" (1997) was filmed in an actual L.L. Lanier tupelo operation.

Tupelo honey benefits →

Sage (USA, 8 / 8 jars)

Southern California chaparral, May and June.

Range: Black button sage (Salvia mellifera) and white sage (Salvia apiana) grow natively only in the California Floristic Province — roughly the coastal hills from Baja up through the Tehachapis and into San Diego County chaparral.

Bloom: Bloom window: Apr–Jun, varying by elevation.

Why it can't move: Chaparral is fire-climax shrubland; sage density depends on a specific 5–20 year fire return interval. You cannot plant commercial sage the way you can plant clover. Every "California sage" jar is from a migratory operation working the Los Padres, San Bernardino, or Cleveland National Forest edges.

Refs: Keeley, J.E. "Fire Management of California Shrubland Landscapes." USDA Forest Service Pacific Southwest Research Station.

Sage honey benefits →

Three more are near-exclusive

Each of these has a single country with 50–94% share. One (mānuka) is locked by both ecology and legal regulation. Two (eucalyptus, heather) are locked by ecology alone — outliers exist but are rare.

Manuka

New Zealand — 17 of 18 jars (94%)

Outliers: The remaining 1 jar is "Australian Jellybush" (a Leptospermum polygalifolium / scoparium hybrid). Australia has Leptospermum species too but only in patches.

Ecology: Leptospermum scoparium is native to New Zealand and SE Australia. NZ has 1.2 million hectares of continuous manuka scrub from the Coromandel to Fiordland. Nothing in North America, Europe, or Africa produces the methylglyoxal (MGO) signature that defines manuka.

Regulatory: New Zealand's MPI locked down the name in 2018: only honey meeting a 5-attribute chemical fingerprint (leptosperin + HDMBB + 3-PLA + 2'-methoxyacetophenone + 4-methoxyphenyllactic acid) can be exported as "manuka honey." The UMF programme adds MGO / DHA grading on top. This is why manuka is the most regulated monofloral on Earth.

UMF vs MGO grading explained →

Eucalyptus

Australia — 6 of 10 jars (60%)

Outliers: Outliers: 1 each from USA, Spain, Brazil, and the pooled "Other" bucket, reflecting the Eucalyptus globulus / camaldulensis plantings that escaped to Mediterranean and Californian climates.

Ecology: Australia is the native range for 700+ Eucalyptus species — Yellow Box, Red Gum, Blue Gum, Manna Gum, Leatherwood (Tasmania only). Plantation eucalyptus in Spain, Brazil, and California produces honey too, but the flavor is narrower (dominant E. globulus) and the volumes smaller. For named varietals beyond "eucalyptus honey," Australia is effectively the only source.

Regulatory: No equivalent to the manuka regulation exists for eucalyptus. Tasmanian Leatherwood (Eucryphia lucida — technically not a eucalypt) is protected under the Tasmania Geographical Indication.

Eucalyptus honey benefits →

Heather

United Kingdom — 4 of 8 jars (50%)

Outliers: The remaining 4: New Zealand 1 (invasive Calluna spreading on South Island), Spain 1 (Galician heath), and the pooled "Other" bucket 2 (Germany, Portugal, Italy — all with Calluna or Erica cover).

Ecology: Ling heather (Calluna vulgaris) dominates 1.5 million hectares of UK moorland — the Scottish Highlands, North Yorkshire moors, Welsh uplands, parts of Cornwall and Devon. Heather honey is thixotropic: it sets like jelly in the comb and must be pressed, not spun. The UK's moorland grouse-shooting estates incidentally maintain the habitat.

Regulatory: No PDO at the UK level (Brexit complicated Scottish Heather Honey's ongoing PDO claim). Germany and Portugal have regional heather honey traditions but no protected designation.

Heather honey benefits →

The full map: every variety, every origin

Rows are floral sources, columns are origin countries. Each cell is a jar count. Darker honey-gold cells mean more jars. The diagonal-like pattern is the whole point: each variety tends to concentrate in a small number of columns.

VarietyUSANZAUCAITFRESGRUKDEHUOtherTotal
Sourwood
USA 100%
8···········8
Tupelo
USA 100%
5···········5
Sage
USA 100%
8···········8
Manuka
New Zealand 94%
·171·········18
Avocado
USA 80%
4··········15
Blueberry
USA 80%
4··1········5
Buckwheat
USA 70%
7··2·1······10
Clover
USA 70%
141·4·······120
Orange blossom
USA 64%
9···1·11···214
Eucalyptus
Australia 60%
1·6···1····210
Wildflower
USA 55%
12·1·1111··1422
Heather
United Kingdom 50%
·1····1·4··28
Acacia
Central / Eastern Europe 64%
1···2111·12514
Lavender
France 30%
2·1·131·1··110
Chestnut
Italy 25%
····2111···38
Linden
Germany / Central Europe 30%
2··1·1···21310

Swipe horizontally on mobile. "Other" pools Mexico, Brazil, Turkey, Argentina, and the catalog "Other" country bucket for legibility. Full origin breakdown available at /open-data.

Four regional clusters where varieties share borders

Not every variety has one home. Some — chestnut, acacia, lavender, orange blossom — span a continental belt, because the plant itself does. Here are the four clearest clusters in the catalog.

The European chestnut belt

Italy → France → Spain → Greece → Turkey

Anchor plant: Castanea sativa forests at 500–1,200 m

Varieties in the catalog: Chestnut (8 jars split across 5 countries — Italy 25%, plus France, Spain, Greece, Turkey, and the "Other" bucket)

Why it spans borders: Castanea sativa blight (Cryphonectria parasitica) wiped the American chestnut out in the 1900s. European chestnut forests survived the blight — Italy and France still manage 200,000+ hectares for nuts and timber. The honey is a byproduct of forestry, which is why no single country dominates.

Mediterranean orange blossom

Spain → Italy → Greece → Florida → Valencia → Sicily → Morocco

Anchor plant: Citrus × sinensis orchards

Varieties in the catalog: Orange blossom (USA 64%, with Spain, Italy, Greece, Mexico, Brazil)

Why it spans borders: Commercial citrus is climate-locked to a narrow latitude band (~25–35°). Florida, California, Valencia, and Sicily are the four largest classical sources. The USA share reflects Florida citrus; the European share reflects the Mediterranean. South Africa, Brazil, and Morocco are catching up.

Provençal lavender corridor

France (Provence) → Spain (Aragón) → Italy → Hvar (Croatia) → Tasmania (introduced)

Anchor plant: Lavandula angustifolia / × intermedia fields

Varieties in the catalog: Lavender (France 30%, USA 20%, Spain, Italy, UK, Australia)

Why it spans borders: France has the largest commercial lavender acreage in the world (17,000 ha, mostly Alpes-de-Haute-Provence and Drôme). Lavender honey is hard to produce at scale anywhere else because lavandin × angustifolia bloom windows only overlap bee-foraging weather in Mediterranean climates. The USA entries are mostly Pacific Northwest and Vermont hobbyist plantings.

Central European linden + acacia

Germany → Hungary → Romania → Poland → Ukraine

Anchor plant: Tilia cordata forests, Robinia pseudoacacia plantations

Varieties in the catalog: Acacia (14 jars — "Other" bucket 36% captures Hungary, Romania, Ukraine, Serbia — plus Italy and Germany) and Linden (10 jars with similar spread)

Why it spans borders: Robinia pseudoacacia is actually an American tree — Appalachian "black locust" — that Europe adopted as fast-growing timber and the Balkans turned into a monofloral honey machine. Hungary produces an estimated 5,000+ tonnes of acacia honey a year. Tilia cordata (small-leaved lime) is dominant in northern-German, Polish, and Czech forests. Both varieties are clustered in a belt from Frankfurt to Kyiv.

How to use the map when shopping

  • Match country to variety, not variety to country. A "sourwood honey from New Zealand" is almost certainly misnamed — Oxydendrum arboreum is not a commercial crop anywhere outside the southern Appalachians. Likewise a "mānuka honey from California" is either mislabeled or diluted with other honey.
  • Watershed beats country for US-exclusives. Tupelo honey that does not name the Apalachicola, Chipola, or Choctawhatchee rivers is likely blended. Sourwood that does not name the state (North Georgia, NW South Carolina, W North Carolina, E Tennessee) is worth questioning.
  • PDO / PGI replaces USDA Organic in Europe. Greek thyme, Spanish rosemary, Italian chestnut, French lavender — the authenticity seal is usually the EU geographical indication ("Miel de Provence" PGI, "Miele della Lunigiana" DOP) rather than an organic certification.
  • For manuka, only NZ-origin UMF-licensed jars carry the full four-marker chemical test. The 2018 NZ MPI definition locks the name. See our UMF vs MGO vs KFactor breakdown.
  • Wildflower is a hiding place. "Wildflower" is the most geographically diverse category in the catalog (22 jars, 11 countries). A Vermont wildflower (clover + goldenrod + aster) tastes nothing like a Provençal one (thyme + rosemary + lavender). Ask for the regional flora, not just the label.

What this map does not count

  • The catalog is curated, not a production census. 210 jars from producers with U.S. retail availability and a web presence. This overweights English-speaking exporters and underweights domestic-only brands from China, India, Iran, Argentina, and Ukraine — all of which are massive honey producers.
  • Missing varieties. Sidr (Yemen, Saudi Arabia), ulmo (Chile), rhododendron (Nepal, Turkey), nihon mitsubachi (Japan), eucryphia (Tasmania), tualang (Malaysia) — none appear in volume yet. Their future inclusion will refine the map but is unlikely to change the core pattern.
  • "OTHER" origin bucket. The honeys.json schema has a pooled OTHER enum for countries with 1–2 jars (mostly Hungary+Romania+Ukraine acacia and a few Portuguese / Croatian / Swiss entries). Acacia especially looks less regional in our data than it is in reality because of this pooling.
  • Floral source vs pollen share. "Manuka" in the catalog means the jar is labelled manuka. True monofloral status in manuka requires ≥70% Leptospermum pollen plus the 5-attribute NZ MPI chemical fingerprint. The catalog does not independently verify pollen counts.
  • Bigger catalog = more confidence. For varieties with fewer than 8 jars (blueberry 5, avocado 5, tupelo 5), the single-country percentages are directional, not statistical. The 100% figures are real but would be less striking at n = 50.

Frequently asked questions

Why are three varieties 100% locked to the USA in the catalog?
Sourwood (Oxydendrum arboreum), Tupelo (Nyssa ogeche), and Sage (Salvia apiana / mellifera) are endemic to specific North American habitats — Appalachian ridgetops, Apalachicola blackwater swamps, and Southern California chaparral respectively. None of these ecosystems exist outside the US at commercial density, so no other country produces a monofloral jar of any of these varieties. Our catalog pulls 21 jars across these three varieties (10% of the 210-jar total), all of them from US beekeepers.
Why is 94% of manuka honey from New Zealand?
Leptospermum scoparium (mānuka) is native to New Zealand and southeastern Australia, but New Zealand has 1.2 million hectares of continuous mānuka scrub — an order of magnitude more than Australia's patchy Leptospermum cover. New Zealand also regulates the name: as of 2018 the Ministry for Primary Industries requires a 5-attribute chemical fingerprint for any honey exported as "mānuka," which effectively defines the category as NZ-origin. Australia produces "jellybush" honey from related Leptospermum species, which is the one Australian jar in our catalog of 18 mānuka entries.
Why is European monofloral honey distributed across so many countries?
Chestnut, acacia, linden, and lavender all grow across a belt of Europe rather than being concentrated in one country. Castanea sativa (sweet chestnut) thrives from Portugal to Turkey. Robinia pseudoacacia (black locust, which Europeans call "acacia") is widespread from France to Ukraine — Hungary alone produces an estimated 5,000+ tonnes of acacia honey annually. Tilia cordata (linden) dominates Northern European forests. This is why the catalog shows acacia and chestnut without a dominant single country — the botany crosses borders and the honey market follows.
Is this analysis biased by which brands the catalog samples?
Yes, with known caveats. The 210-jar catalog is a curated shortlist of producers with a website presence, clear labeling, and U.S. retail availability. That biases it toward: (a) exporters rather than domestic-only brands, (b) English-speaking markets, and (c) jars that name a single floral source. A Himalayan rhododendron honey, a Chilean ulmo honey, or a Spanish thyme honey that sells only in its home country would not appear. For varieties where the catalog shows a single-country dominance (sourwood, tupelo, sage, manuka), the pattern is ecological and would hold in any sample. For varieties distributed across Europe (acacia, chestnut, linden), the catalog share is a reasonable proxy for the international export mix, not necessarily for total production volume.
What about rhododendron, sidr, jujube, ulmo, or nihon mitsubachi honey?
These are real and important monoflorals that do not yet appear in the catalog in volume. Sidr (Ziziphus spina-christi / lotus) is the $200+/kg Yemeni and Saudi variety covered in our /blog/sidr-honey-guide. Rhododendron honey (Himalayan "cliff honey," Turkish Black Sea "mad honey") is both rarer and more toxicologically noteworthy — grayanotoxins. Ulmo (Eucryphia cordifolia) is a Chilean rainforest monofloral with MGO comparable to manuka. Nihon mitsubachi is honey from the native Japanese honey bee (Apis cerana japonica), which produces only 10–20 kg per colony per year. A future catalog expansion will bring these in and refine the monofloral map further.
What does "63% of the catalog is in a locked-down variety" mean exactly?
Of 17 floral sources in the catalog, 12 have a single country producing more than 50% of every jar we track — sourwood (USA 100%), tupelo (USA 100%), sage (USA 100%), manuka (NZ 94%), avocado (USA 80%), blueberry (USA 80%), buckwheat (USA 70%), clover (USA 70%), orange blossom (USA 64%), eucalyptus (AU 60%), wildflower (USA 54.5%), heather (UK 50%). Those 12 varieties together account for 133 of the 210 jars — 63% of the catalog. The remaining 5 varieties (chestnut, acacia, lavender, linden, plus the "other" bucket) are geographically distributed across multiple countries with no single dominant origin.
Where does the wildflower honey come from, and why is it 55% US?
Wildflower is the most geographically diverse single variety in the catalog (22 jars across 11 countries). The 55% US share reflects two facts: US beekeepers sell more into US retail than international beekeepers do, and "wildflower" is the default label for any multifloral US honey without a dominant pollen source. In practice, a Vermont wildflower from clover + goldenrod + aster is a fundamentally different product from a Provençal wildflower (thyme + rosemary + lavender + sainfoin) or a Greek wildflower (thyme + oregano + cistus). The botanical diversity hides inside the label.
How should a shopper use this geography?
For the three US-exclusive varieties — sourwood, tupelo, sage — the question is never "which country" but "which watershed" or "which mountain range." A tupelo jar that does not name Apalachicola / Chipola / Choctawhatchee is likely blended. For manuka, only NZ-origin UMF-licensed jars carry the full four-marker authentication. For European monoflorals, PDO / PGI seals ("Miel de Provence" PGI, "Miele della Lunigiana" DOP, "Mel da Serra da Lousã" DOP) substitute for USDA Organic — a Greek or Spanish jar without a USDA seal often has a PDO you can verify via the EU GI register. For chestnut / acacia / linden, country is a flavor signal, not a quality one: French chestnut is dark and tannic; Italian is rounder; Hungarian acacia is a reference standard for the category.