Sumatra Mandheling Grade 1 — Green Beans — Contour Coffee Skip to content
Sumatra Mandheling Grade 1
Northern Sumatra and Aceh, Sumatra, Indonesia Green Beans Unroasted

Green (unroasted) — Sumatra Mandheling Grade 1

Sumatra Mandheling Grade 1

Green, unroasted Sumatran Mandheling from smallholders across northern Sumatra and Aceh — Typica and Catimor grown at 1,200 to 1,700 meters, wet-hulled.

Sample roasted Photographed at our suggested roast profile · Dark

RAW, UNROASTED COFFEE — must be roasted before brewing.

Origin

Northern Sumatra and Aceh, Sumatra, Indonesia

Process

Wet hulled

Varietal

Local typica and catimor cultivars

Roast (when roasted)

Dark

Altitude

1200–1700m

Presentation

Green (unroasted)

When we roast this coffee, we taste: dark chocolate, sweet tobacco, cedar, forest floor.

When We Roast This Coffee

Body Heavy
Acidity Low
Sweetness Medium

Primary Notes

dark chocolatesweet tobaccocedar

Secondary Notes

forest floor

Aroma

Dark chocolate, cedar, and damp earth — smells like a walk through old-growth forest after rain

Finish

Long, savory, with chocolate and gentle herbal spice

Best Brewed As, When Roasted

French Press Pour-Over Espresso

RAW, UNROASTED COFFEE — must be roasted before brewing.

4.3 (9 reviews)

Weight

$23.95 Shipping or pickup at checkout
Quantity

Green beans ship whole and unroasted. Minimum 2 lb per lot.

Unroasted green beans from Lakewood, Colorado. Since 1979.
Green coffee ships within 2 business days.
Not ready yet? Email me a reminder
Remind me in:

Harvest Season

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Varietal(s) Local typica and catimor cultivars
Processing Wet hulled

The name “Mandheling” is a mistake that outlived the people who made it.

During the Dutch colonial era, European traders in Sumatra encountered the Mandailing people, an ethnic group from the north of the island, and mangled the pronunciation the way colonial trade did. “Mandheling” became the designation for coffee from the region, and it survived the Dutch departure, Indonesian independence, the specialty coffee era, and every rebranding since. It is now one of the most recognized trade names in coffee, and almost nobody knows it started as a misspelling.

Here is the part that matters: Mandheling is a trade term, not a place. It applies to almost any blend of wet-hulled coffees from across the northern half of Sumatra that fits a generic cup profile — heavy on the palate, earthy in balance, complex. It is not a single farm, a single washing station, or a single variety.

This lot comes from smallholder farmers across the two main northern producing provinces, Aceh and North Sumatra, both fortified with volcanic soils. Aceh is the northernmost province, and its highland territory around Lake Tawar and the city of Takengon is considered the epicenter of one of the more distinctive terroirs in the world. North Sumatra, just below it, is high grasslands, mountain ranges, and Lake Toba. Altitudes here run 1,200 to 1,700 meters, and the farms tend to average half a hectare to two hectares.

Processing here is worth understanding, because no single person oversees it. Coffee moves task by task through different parties before it reaches its final dried state. Each village has a collector who receives fresh-picked cherry or humid parchment. Once a batch is depulped, fermented overnight, washed clean, and quickly sun-dried to the touch, the collector delivers it to a central miller. At the mill the coffee is mechanically hulled of its parchment while it is still soft and high in moisture — the wet-hulling step — and then spread on large patios to finish drying.

Mandheling is defined by its structure rather than its fruit: heavy body, low acidity, and an earthy depth that comes from the wet-hull window.

When we roast this, we taste dark chocolate, sweet tobacco, cedar, and forest floor, with the heavy body and low acidity this part of Sumatra is known for.

We Roast It This Way

We roast it this way: to a Dark roast. This is a specialty-grade green coffee. We recommend targeting 400–420°F charge temperature and aiming for City+ to Full City for a balanced cup that honours the origin character. First crack typically appears around 385–395°F (varies by roaster type and drum speed). Development time: 1:00–1:45 after first crack.

Full dark roast — Mandheling takes heat beautifully; push past second crack and the chocolate deepens, the herbs intensify, and the body turns velvety without going acrid

From the farm

Customer Reviews

Verified buyer notes

4.3 from 9 reviews

Reviews carried over from our previous storefront — same coffee, same roastery.

Jill O.

3.5

Pretty good coffee. The Sumatra Dark Roast has nice earthy character but was a little heavy for my preference. That said, the quality is clearly there — fresh beans, good roast development. I'd try another variety.

Julie M.

5.0

Ordered 5 pounds for our office and everyone keeps asking where it's from. The Sumatra Dark Roast is a crowd-pleaser — smoky enough for the dark roast fans but low acidity enough for everyone else. Reordering monthly now.

Dave J.

5.0

Ordered 5 pounds for our office and everyone keeps asking where it's from. The Sumatra Dark Roast is a crowd-pleaser — full body enough for the dark roast fans but low acidity enough for everyone else. Reordering monthly now.

Cathy C.

3.5

Pretty good coffee. The Sumatra Dark Roast has nice plum character but was a little heavy for my preference. That said, the quality is clearly there — fresh beans, good roast development. I'd try another variety.

Steve B.

4.5

Bought this 2-pound bag and finished it in record time. Beautiful smoky aroma, smooth drink, great with my morning routine. Knocking half a star only because shipping took an extra day.

Emily E.

5.0

Received this as a gift from my son in Colorado and I'm hooked. Now I order 1-pound bags shipped to me in Nebraska. The low acidity is unlike anything I can find locally. Worth every penny.