Hartman Estate Panama Single Origin Bean Processing Method Flavor Description Planting Information

Red Wine Processing Method

The red wine processing method — also called the controlled fermentation method, or the lactic/acetic acid fermentation method.

Experimental Team

The experimental team is led by the American Felipe Sardi and staffed by biologists and ecologists, applying technologies such as solar power to cultivation and green-bean processing.

Specialized Manual Harvesting

The specialized picking team is trained and held to strict specialty standards: unripe fruit <2%, defective beans <3%, floaters <5%.

Acetic Acid Fermentation Method - Aerobic Fermentation

Lactic Acid Fermentation Method - Anaerobic Fermentation

Taste Expectations

Acetic Acid Fermentation: cleaner, livelier acidity, brighter acid structure, citric acid.

Lactic Acid Fermentation: rounder mouthfeel, slightly less clean than the acetic version, higher body, malic/tartaric acidity.

Traditionally, processing plants relied on manual methods passed down through generations — literally biting beans to judge fermentation. That approach is uncontrolled and variable.

The controlled fermentation method monitors fermentation via pH, producing predictable results and consistent quality from batch to batch.

Caturra Variety

Caturra is a single-gene mutation of Bourbon, discovered in Brazil in 1937. Both yield and disease resistance beat Bourbon, and the shorter plant makes picking easier. Unfortunately, like Bourbon, it suffers the biennial bearing cycle. On the plus side it adapts easily, needs no shade trees, and thrives in full sun — "Sun Coffee." It tolerates high-density planting, though it demands more fertilizer and raises costs, so farmers were slow to adopt it at first.

But when coffee prices soared in the 1970s, farmers switched to Caturra for the yields. With strong promotion from the Brazilian and Colombian authorities, the results were dramatic: Brazil and Colombia moved to high-yield, high-density sun cultivation, and by 1990 one million hectares were harvesting 14 million bags — a 60% increase in production. No wonder high-yield, high-quality Caturra became a workhorse variety for producing countries.

Caturra grows well from 700 meters up to 1,700 meters — its altitude adaptability is strong, and the higher it goes, the better the flavor, though yields drop. That's the fate of specialty beans. Some academics call Caturra an intensive, sun-grown version of Bourbon, which is fair. Yellow Caturra variants (Caturra Amarello) exist in Central and South America, but their reputation trails Yellow Bourbon.

Light roasted, Caturra shows obvious sour aroma and overall brightness, and with good handling the sweetness comes through beautifully. Body runs lower than Bourbon, and mouthfeel cleanliness is a touch lacking.

Caturra cherries normally ripen red, but a few rare pockets grow yellow Caturra — Hawaii cultivates a very small amount.

Pour-over Brewing Method for Hartman

15g of coffee at a medium grind size (Fuji ghost-tooth grinder #4), V60 dripper, 88-89°C water. Pour 30g of water first and bloom for 27 seconds, then pour to 105g and pause. Once the level drops to half, pour slowly up to 225g. Skip the tail end. Coffee-to-water ratio 1:15; extraction time 2:00.

Coffee Information

Country: Panama

Grade: SHG

Region: Volcán

Altitude: 1250-1700 Meters

Processing Method: Red Wine Processing

Variety: Caturra

Estate: Hartman Estate

Flavor: smoked wood spices, berries, fruit wine aroma

Panama Hartman Estate Caturra Red Wine Processing

Manufacturer: FrontStreet Coffee. Shelf Life: 30 days. Net Weight: 227g. Packaging: Bulk. Taste: neutral. Bean State: roasted coffee beans. Sugar: sugar-free. Origin: Panama. Roast Level: Medium Roast.

Hartman Estate Introduction

Hartman's story is as legendary as its coffee. The estate sits in Santa Clara, Chiriquí. Its founder, Alois St. Hartmann (Luis Hartmann), was born on June 20, 1891, in the Moravia region of Austria-Hungary — today's Czech Republic — and died on May 25, 1970, at the age of 78.

When World War I broke out, he was abandoned as a young boy. With his mother's help he hid aboard a ship bound for Pennsylvania and survived; his two brothers both enlisted and died in the war. Luis drifted through several countries with friends until he reached Panama in 1911 and settled in Chiriquí Province in 1912, mainly around the Candel area, where he built the first small cabin in that primeval forest.

Today's Hartman Estate is a family business founded in 1940 by Ratibor Hartmann (son of Elias). In 1966 Ratibor married Dinorah Zandi of Costa Rica; they had five children — Ratibor Jr., Allan, Alexander, Alice, and Kelly — and each family member runs a piece of the operation: cultivation management, harvesting and processing, and estate tours. A family that has grown coffee for over a hundred years is itself a legend.

The business maintains a state-level cupping laboratory and sample roasting room, cupping every batch of coffee strictly — which is how Hartman keeps its quality stable and always improving. Their scientific approach and nearly a century of family experience guarantee the results.

A legendary estate, a state-level cupping lab, a sample roasting room — rigor and strict standards are why Hartman's coffee stays so consistent.

Tasting Notes

This lot is red-wine-processed Caturra. From the moment you grind it, an intense fruit-wine aroma rises, laced with fresh smoked-wood spice and the special berry sweetness of natural-style fermentation. Just smelling it is intoxicating. On the palate, rich tropical fruit unfolds — like a cocktail blended from passion fruit, mango, orange, and berry juices with peach wine. No — this is a cocktail made by nature itself.

Processing Innovation

Few origins on earth have succeeded with wine-like processing. After years of testing, this method can finally steer the acid structure of the coffee. Wine-process fermentation markedly boosts sweetness, cleanliness, and the layered, complex yet elegant acidity — a genuine improvement in both quality and distinctiveness.

FrontStreet Coffee Recommendation

If Hartman's fruit-forward, fermentation-driven cup is your style, FrontStreet's Brazil Queen Estate Yellow Bourbon makes a fascinating counterpoint: grown in Mogiana on fertile red volcanic soil, this rare Yellow Bourbon — a mutation of Red Bourbon with a cleaner fruit character — pours out sugarcane sweetness you won't find in other origins, layered with fruit and chocolate. It performs beautifully as a pour-over, moka pot brew, or home espresso.

For a dependable daily alternative, the FrontStreet Brazil Cerrado Red Bourbon is a classic Brazilian single origin: medium roasted, it shows creamed peanut, toast, caramel, and hazelnut aromas with a rounded, barely-acidic palate and only a touch of bitterness — versatile across pour-over, moka pot, single-origin espresso (SOE), siphon, and French press.