LIME

Sharp-citrusTropical-brightTart-zesty
Lime — Sharp-citrus, Tropical-bright, Tart-zesty
Botanical name
Citrus × aurantiifolia (Key/Mexican lime) or Citrus × latifolia (Persian/Tahiti lime)
Also known as
Key lime, Mexican lime, Tahiti lime, Persian lime, West Indian lime
Main flavour compound
Limonene
Part used
Dried peel (zest, with pith removed)
Method of cultivation
Two main commercial species. **Key lime / Mexican lime** (*Citrus × aurantiifolia*) is a smaller, seedy, thin-skinned, intensely aromatic fruit — a hybrid of *Citrus micrantha* and *Citrus medica* (citron). **Persian / Tahiti lime** (*Citrus × latifolia*) is the larger, seedless, thicker-skinned commercial standard for international export — a triploid hybrid of the Key lime and a citron. Both are tropical-to-subtropical and cultivated across Mexico, India, Brazil, the Caribbean and increasingly in Australia and California.
Commercial preparation
Fruit is hand- or mechanically-picked, the peel removed and dried at low temperature, sometimes also cold-pressed for essential oil. Key lime peel oil is more aromatic per weight; Persian lime is the dominant commercial export form due to its longer shelf life.
Non-culinary uses
Perfumery (lime is the foundational "tropical citrus" note in many fragrances); cosmetics; foundational beverage flavouring; foundational Mexican and Caribbean cuisine ingredient.

"Lime" in the spice trade is two main species. Key lime (Citrus × aurantiifolia, also called Mexican lime or West Indian lime) is the smaller, seedy, intensely-aromatic variety — historically the standard for cooking and the original lime of pre-industrial trade. Persian lime (Citrus × latifolia, also called Tahiti lime) is the larger, seedless, thicker-skinned commercial export standard that dominates international markets. Key lime is a hybrid of Citrus micrantha and Citrus medica; Persian lime is a triploid hybrid of Key lime and a citron, with the seedless trait that makes it commercially attractive. [source]

Dried peel chips

The standard form — adds citrus brightness in cool maceration.

Whole dried lime (Persian lime "black lime", *loomi*)

A Middle Eastern preparation; deep, complex, slightly fermented citrus.

Region of cultivation

Lime — growing regions

Lime is primarily cultivated in Mexico (largest producer), India, Brazil, with secondary growing regions in Caribbean (Cuba, Dominican Republic), Vietnam, Iran, Australia.

Spice Story

Lime is one of the most globally widespread citrus fruits, foundational to Mexican, Caribbean, South-East Asian, Indian and Middle Eastern cuisines. The Persian lime travelled from Persia to Tahiti via trade routes — hence its alternative name "Tahiti lime" — before being commercialised globally. Key lime is the more aromatically complex of the two but harder to ship and process commercially; Persian lime is what most supermarket "lime" actually is. The Middle Eastern preparation loomi (whole dried lime, fermented in the drying process) is a special form used in Persian and Arabic cooking — and is occasionally used in distilling for a deep, complex, slightly bittersweet citrus character very different from fresh peel. In gin, lime is one of the most foundational citrus botanicals worldwide.

Gin Creativity

Lime brings bright tropical citrus character. A full sachet pushes a gin firmly into clearly lime-led territory; a half-sachet provides bright citrus that integrates with juniper. Pair with kaffir lime leaf for layered lime, with ginger and mint for tropical, or with classic juniper and coriander for a contemporary London Dry.

Blending Science

Main flavour compounds

Botanical Li LIME
Skeletal diagram of Limonene Limoneneclean citrus lift
Skeletal diagram of Beta-Pinene Beta-Pinenefresh pine, top note
Skeletal diagram of Citral Citrallemon-bright
Skeletal diagram of Gamma-Terpinene Gamma-Terpinenefresh pine, top note

Limonene dominates as in all citrus. Beta-pinene layers a pine-resinous edge that distinguishes lime from lemon and gives it a more "tropical" character. Citral provides bright lemon-leaning top notes. Gamma-terpinene adds slight bitter herbaceous depth. Persian lime has lower volatile oil concentration than Key lime — the peel oil is "milder" but easier to work with commercially.

Food Partners

  • Mexican and Caribbean cooking — fresh lime is foundational.
  • Asian curries and salads — Thai green curry, Vietnamese salads.
  • Margaritas and tropical cocktails — the universal pairing.
  • Ceviche and citrus-cured fish — lime juice cooks the fish.
  • Lime pickle and chutneys — Indian and Pakistani cuisine.

Cocktails To Try

GinSchool intaglio bottle and cocktail
  • Gimlet — lime gin, lime cordial.
  • Daiquiri (gin) — lime gin, sugar, lime.
  • Mojito (gin) — lime gin, mint, sugar, soda.

Release The Flavour

  • Cool extraction — preserves the bright top.
  • Peel only — avoid pith.
  • Brief contact — 2–6 hours captures brightness.
  • Key vs Persian — Key lime peel oil is more aromatic; Persian is the commercial standard.

Discover more

Sources & Citations

  1. scientific_names (Key lime, Persian lime):en.wikipedia.org/wiki/Persian_lime
  2. key_lime_hybrid_origin (C. micrantha × C. medica):en.wikipedia.org/wiki/Key_lime
  3. persian_lime_triploid_hybrid (key lime × citron):en.wikipedia.org/wiki/Persian_lime
  4. persian_lime_tahiti_naming:en.wikipedia.org/wiki/Persian_lime
  5. flavour_comparison (Key complex; Persian milder):uscitrus.com/blogs/citrus-delight-blog/what-are-persian-t...
  6. main_flavour_compounds (CSV-sourced):inputs/source.csv — Lime row