Patria Mezcaleria Reserve

La Biblioteca · Patria Mezcalería

The Agave Library

Seven chapters on the plants and the people behind what we pour: how long agave grows, how much it takes to fill a bottle, how it is roasted, cut and named. Every number is marked with how solid it is.

  1. IThe Agave Clock
  2. IIWhat it takes to fill a bottle
  3. IIIThe Roast
  4. IVMezcal, Artesanal, Ancestral
  5. VThe Still
  6. VIFive Denominations
  7. VIIThe Aroma Wheel
  • RegulationWritten into a Mexican official standard or denomination of origin
  • Commonly citedA range producers and educators commonly cite; it varies by plant and maker
  • Our arithmeticWorked out from the commonly cited ranges, to show the scale
  • TraditionHow it is done by hand, described rather than measured

IYears in the Ground

The Agave Clock

Most agaves flower once and then die, so the plant is harvested once, before it flowers, when the heart is full of sugar. Nothing about that can be rushed. Each ring is a plant: green while it grows, copper while it is ready. Scroll and the hand counts the years; tap a ring or a plant to read about it.

Commonly cited

The Agave ClockYears from planting to harvest for nine plants. Green is growing, copper is the harvest window. Blue agave and espadín 6 to 8 years; salmiana and maximiliana 8 to 12; tobalá, cuishe and sotol 12 to 15; arroqueño and tepeztate 15 to 25. plant510152025 Blue agave Espadín Salmiana Maximiliana Tobalá Cuishe Sotol Arroqueño Tepeztate 0years in the ground
GrowingHarvest window
See the numbers
Years to harvest by plant
PlantBecomesYears to harvest
Blue agave Agave tequilana (Weber azul)Tequila6 to 8
Espadín Agave angustifoliaMezcal6 to 8
Salmiana Agave salmianaMezcal8 to 12
Maximiliana Agave maximilianaRaicilla8 to 12
Tobalá Agave potatorumMezcal12 to 15
Cuishe Agave karwinskiiMezcal12 to 15
Sotol Dasylirion (desert spoon)Sotol12 to 15
Arroqueño Agave americana var. oaxacensisMezcal15 to 25
Tepeztate Agave marmorataMezcal15 to 25

Years vary with altitude, rain and soil; these are the ranges most often cited, not a promise for any one plant or bottle.

IIThe arithmetic of a bottle

What it takes to fill a bottle

A commonly cited figure is 8 to 12 kilos of raw agave for every liter of mezcal, so a 750 ml bottle holds roughly 6 to 9 kilos of plant. Run that against the size of the heart and the years it grew, and the price of a wild mezcal starts to make sense.

Commonly citedOur arithmetic

8 to 12 kgagave per liter

×

0.75 Lone bottle

=

6 to 9 kgof plant in every bottle

Espadín

Mostly cultivated, big hearts, the quickest to mature.

Heart weighs
25 to 60 kg
Commonly cited
Years to grow
6 to 8
Commonly cited
bottles from one heart
3 to 10
Our arithmetic

Tobalá

Wild, small hearts on rocky slopes, among the slowest to grow.

Heart weighs
5 to 15 kg
Commonly cited
Years to grow
12 to 15
Commonly cited
plants for one bottle
0.4 to 1.8
Our arithmetic

Years of growing inside one bottle

Plants per bottle multiplied by the years each plant grew. Our arithmetic

  1. Espadín under a year to 3 yrs
  2. Tobalá 5 years to 27 yrs
See the numbers
Agave per bottle
PlantHeart weightPlants per bottleYears to growGrowing years per bottle
Espadín25 to 60 kg0.10 to 0.366 to 80.6 to 2.9
Tobalá5 to 15 kg0.40 to 1.8012 to 154.8 to 27.0

IIIFire, steam and time

The Roast

Raw agave is starch and fiber; cooking turns it to sugar. How it is cooked is the biggest single reason mezcal and tequila taste different. A pressure cooker does in hours what a pit in the ground does in days, and only one of them brings the smoke.

Commonly citedRegulation

  1. Autoclave

    autoclave

    6 hours to 18 hours

    Steam under pressure in a steel vessel. Fast and even; no smoke.

    Allowed in Mezcal

  2. Raised masonry oven

    horno de mampostería

    1 day to 2 days

    Steam in a brick or stone oven above ground. Slower, softer cooked-agave notes.

    Allowed in MezcalArtesanal

  3. Earthen pit oven

    horno de pozo

    3 days to 5 days

    Hearts buried over wood-fired stones and left to roast underground. The source of mezcal's smoke.

    Allowed in MezcalArtesanalAncestral

Time on a log scale, so hours and days fit on one line. Cooking times are commonly cited ranges; which ovens each category allows comes from Mexico's mezcal standard, NOM-070-SCFI-2016.

See the numbers
Roasting time by oven
OvenFromToAllowed in
Autoclave6 hours18 hoursMezcal
Raised masonry oven1 day2 daysMezcal, Artesanal
Earthen pit oven3 days5 daysMezcal, Artesanal, Ancestral

IVRead the label

Mezcal, Artesanal, Ancestral

Mexico's mezcal standard sorts every bottle into three categories by how it was made, not by how it tastes. Read down a column and watch the options narrow: ancestral mezcal keeps only the oldest tools.

Regulation

Methods each mezcal category allows
MethodMezcalMezcal ArtesanalMezcal Ancestral
Cook
Earthen pit ovenhorno de pozoAllowedAllowedAllowed
Raised masonry ovenhorno de mamposteríaAllowedAllowedNot listed
AutoclaveautoclaveAllowedNot listedNot listed
Mill
Wooden mallet, by handmazoNot listedAllowedAllowed
Stone wheeltahonaAllowedAllowedAllowed
Chilean or Egyptian millmolino chileno o egipcioAllowedAllowedAllowed
Trapiche or mechanical shreddertrapiche, desgarradoraAllowedAllowedNot listed
Mill train or diffusertren de molinos, difusorAllowedNot listedNot listed
Ferment
Hollows in stone, earth or tree trunksoquedadesNot listedAllowedAllowed
Masonry tanks or wooden vatspiletas, tinas de maderaAllowedAllowedAllowed
Clay vessels or animal hidesbarro, pielesNot listedAllowedAllowed
Stainless steel tanksacero inoxidableAllowedNot listedNot listed
Distill
Clay pot over direct fireolla de barroNot listedAllowedAllowed
Copper pot still over direct firealambique de cobreAllowedAllowedNot listed
Column or continuous stillcolumnaAllowedNot listedNot listed
  • Mezcal

    The broadest category: traditional and modern equipment allowed.

  • Mezcal Artesanal

    Pit or raised masonry ovens; mallet, stone or mechanical milling; open fermentation; copper or clay stills over direct fire.

  • Mezcal Ancestral

    The strictest: pit oven only; mallet, tahona or stone mill; distillation in clay pots over direct fire.

Source: NOM-070-SCFI-2016, sections 4.4.1 to 4.4.3, published in the Diario Oficial de la Federación on 23 February 2017. A filled mark means the standard names that method for the category.

VTwice through the copper or clay

The Still

Fermented agave is distilled twice. On the second run the mezcalero cuts the spirit as it flows, by smell, taste and eye, and builds the final bottle from the pieces.

TraditionRegulation

A pot still, simplified: the pot over fire, vapor rising through the neck, cooling in the coil and dripping into a jícara the pot, over firethe coil, in cold waterthe jícara

The cut

Strength falls as the run goes on. Not to scale.

  1. PuntasHeads
  2. CuerpoHeart
  3. ColasTails

35 to 55%alcohol by volume, the range mezcal is bottled atRegulation

  1. First distillation

    The fermented must, often with its fibers, runs through the still once to make ordinario, a low-proof spirit.

    Tradition
  2. Second distillation

    Ordinario runs again. The mezcalero cuts it as it flows: puntas, cuerpo, colas.

    Tradition
  3. The pearls

    Proof is judged by eye: spirit poured from a cane straw into a jícara, reading the beads (perlas) that form and how long they hold.

    Tradition
  4. Bottling strength

    Mezcal is bottled between 35% and 55% alcohol by volume.

    Regulation

VINamed for where they are from

Five Denominations

A denomination of origin means a spirit can only carry its name if it comes from its home region and follows its rules. Tequila was first; it took twenty years for mezcal to follow, and forty-five for raicilla.

Regulation

  1. 1974Tequila
  2. 1994Mezcal
  3. 2000Bacanora
  4. 2002Sotol
  5. 2019Raicilla
  1. 1974The first

    Tequila

    The plant
    Blue agave only (Agave tequilana Weber azul)
    Where
    Jalisco, plus named municipalities of Guanajuato, Michoacán, Nayarit and Tamaulipas
  2. 199420 years later

    Mezcal

    The plant
    Many agaves: espadín, tobalá, tepeztate, cuishe, arroqueño and more
    Where
    First Oaxaca, Guerrero, Durango, San Luis Potosí and Zacatecas; more states added since
  3. 20006 years later

    Bacanora

    The plant
    Agave angustifolia, the same species as espadín
    Where
    Sonora
  4. 20022 years later

    Sotol

    The plant
    Dasylirion, the desert spoon (not an agave)
    Where
    Chihuahua, Coahuila and Durango
  5. 201917 years later

    Raicilla

    The plant
    Mountain and coastal agaves such as maximiliana and inaequidens
    Where
    Sixteen municipalities of western Jalisco and Bahía de Banderas, Nayarit
See the numbers
Denominations of origin
SpiritProtectedPlantWhere
Tequila1974Blue agave only (Agave tequilana Weber azul)Jalisco, plus named municipalities of Guanajuato, Michoacán, Nayarit and Tamaulipas
Mezcal1994Many agaves: espadín, tobalá, tepeztate, cuishe, arroqueño and moreFirst Oaxaca, Guerrero, Durango, San Luis Potosí and Zacatecas; more states added since
Bacanora2000Agave angustifolia, the same species as espadínSonora
Sotol2002Dasylirion, the desert spoon (not an agave)Chihuahua, Coahuila and Durango
Raicilla2019Mountain and coastal agaves such as maximiliana and inaequidensSixteen municipalities of western Jalisco and Bahía de Banderas, Nayarit

Years are when each declaration of protection was published in Mexico's Diario Oficial de la Federación: tequila 9 December 1974, mezcal 28 November 1994, bacanora November 2000, sotol 8 August 2002, raicilla 28 June 2019. Regions shown are as protected today; tequila's and mezcal's have been extended since their first declarations.

VIIA shared vocabulary

The Aroma Wheel

Words to put to what is in the glass, from the cooked-agave core out to the details. It is a vocabulary, not a scorecard: pick a family to see which plants are often described that way, then ask the bartender to pour one.

Tradition

Cooked agaveRoasted agaveHoneyCaramelFruitCitrus peelTropical fruitDried fruitFloralWhite flowersRoseBlossom honeyGreen andherbalCut grassGreen pepperFresh herbsSpiceBlack pepperCloveCinnamonEarth andmineralWet stoneClaySaltSmokeCampfireCharred woodAshFunk anddairyButterCheese rindRipe fruitSmellthen sip

Choose a family on the wheel.

Cooked agave

Roasted agave · Honey · Caramel

Often said ofEspadínArroqueñoBlue agave

Fruit

Citrus peel · Tropical fruit · Dried fruit

Often said ofEspadínMaximilianaTobalá

Floral

White flowers · Rose · Blossom honey

Often said ofTobalá

Green and herbal

Cut grass · Green pepper · Fresh herbs

Often said ofSalmianaTepeztateCuisheSotol

Spice

Black pepper · Clove · Cinnamon

Often said ofTepeztateSalmiana

Earth and mineral

Wet stone · Clay · Salt

Often said ofCuisheSotol

Smoke

Campfire · Charred wood · Ash

Often said ofEspadínTobaláCuishe

Funk and dairy

Butter · Cheese rind · Ripe fruit

Often said ofMaximiliana

Descriptions follow how these plants are commonly described; every bottle, batch and maker differs.

Now taste it

Roots of Mexico

Three 1 oz pours side by side: sotol, raicilla and wild tobalá mezcal, three plants and three denominations in one sitting. For groups, our private tastings walk through tequila and mezcal with chef-crafted bites.

  1. El Valle de TequilaFortaleza Blanco, Atanasio SB, Cazcanes Añejo$40
  2. Alteños de JaliscoEnsueño Blanco, Tequila Ocho Reposado, Volans Añejo$40
  3. Roots of MexicoSotol Parejo Forest, Raicilla La Venenosa, Mezcal Tobalá Sacaespantos$45

Questions

What guests ask at the bar

What is the difference between mezcal, mezcal artesanal and mezcal ancestral?

They are the three categories in Mexico's mezcal standard, and each limits how the spirit is made. Ancestral is the strictest: an earthen pit oven, hand or stone milling, and distillation in clay pots over direct fire. Artesanal also allows masonry ovens and copper pot stills. Mezcal, the broadest, also allows autoclaves, diffusers and column stills.

How many agaves go into one bottle of mezcal?

It depends on the plant. A commonly cited figure is around 8 to 12 kilos of agave per liter. By that math, one big cultivated espadín heart can fill several bottles, while a bottle of wild tobalá can take anywhere from half a plant to nearly two.

Why is mezcal smoky and tequila usually not?

Most mezcal is roasted for days in an earthen pit over wood-fired stones, and the smoke goes into the agave. Tequila is usually steamed in masonry ovens or autoclaves, so it tastes of cooked agave without the smoke.

What are puntas, cuerpo and colas?

The heads, heart and tails of a distillation. The mezcalero cuts the run as it flows, keeps the heart, and blends back puntas and colas to reach the strength they want.

Why are some mezcals so much more expensive?

Time and scarcity. Espadín is ready in around six to eight years and is mostly cultivated; wild agaves like tobalá or tepeztate can take fifteen to twenty-five years, grow on hard-to-reach slopes, and yield far less spirit per plant.

Is mezcal always smoky?

Usually, a little: the agave is roasted in an earthen pit. How smoky depends on the maker, the agave and the roast. Many are more fruity, floral or mineral than smoky.

What's the difference between wild and cultivated agave?

Cultivated agave (like most espadín and all blue agave for tequila) is planted in rows. Wild agave (silvestre) grows on its own on hillsides and cliffs, matures more slowly and is harvested by hand where it stands.

Is sotol a mezcal?

No. Sotol comes from the desert spoon (Dasylirion), not an agave, and has its own denomination of origin. It's poured alongside agave spirits and often tastes grassy and mineral.

Do you serve raicilla and sotol?

They come and go with what's available. Our Roots of Mexico flight pours them when they're in, so ask the bartender what's pouring tonight.

Where agave comes from

The Agave Map, at Patria Cocina

Our sister restaurant in Grant Park maps where each agave spirit comes from, from the Jalisco highlands to Oaxaca, Sonora and the Chihuahua desert.