Colombia HEIGHT PREMIUM ESMERALDA: Roast & Brew Notes
When you buy a single-origin coffee labeled "premium" or "top grade," you expect consistency—but what happens when the beans themselves defy that expectation? The 2011 roast of Colombia HEIGHT PREMIUM ESMERALDA highlights how physical inconsistencies in green coffee, like uneven bean size, can directly impact how you roast and ultimately taste the final cup.
The roaster stopped this Colombia HEIGHT PREMIUM ESMERALDA at the start of the second crack, aiming for a lighter-to-medium profile despite its premium positioning. But due to inconsistent bean size, achieving even development was notably difficult.
What Is Colombia HEIGHT PREMIUM ESMERALDA?
Colombia HEIGHT PREMIUM ESMERALDA is a high-grade Colombian coffee, positioned above the common SUPREMO grade. Despite its premium classification, the lot exhibited significant variation in bean size, posing challenges during roasting. This isn’t uncommon in microlots or high-scoring lots where strict selection for cup quality doesn’t always align with uniform physical traits.
How Roast Decisions Affected Flavor
This particular batch was roasted to the beginning of the second crack, a common target for coffees intended to preserve brightness and origin character while developing some body. However, the inconsistent bean size made even heat application and development harder to control. The roaster noted that a darker roast would have overwhelmed the coffee’s inherent qualities, confirming that this lot responds better to a lighter approach.

Brewing Results Over Time
When brewed the first day using an 80°C water temperature and a flannel (cloth) filter, the cup was dominated by harsh, astringent bitterness—likely exacerbated by slightly elevated brew temperature. The dry and wet aromas were muted, and early sips revealed pronounced bitterness before any acidity emerged. Over time, the bitterness faded, revealing a fruit-forward acidity and subtle sweetness. By the second day, the cup showed much more balance and clarity. The roaster looked forward to how the coffee might develop further in the following days.
Key brewing parameters included:
- Water temperature: 80°C
- Brew method: Flannel (cloth) filter (likely a fukamushi-style or slow-drip cloth brew)
- First impression: Harsh, bitter, unbalanced
- Second day: Improved balance, clearer acidity, fruit notes, slight sweetness
Why This Coffee Doesn’t Suit Dark Roasts

The roaster explicitly noted that this Colombia HEIGHT PREMIUM ESMERALDA is not well suited to dark roasting. Going too far into the roast cycle—into second crack and beyond—would mask the delicate fruit and acidity that define its character. The recommendation to stop at the onset of second crack underscores a focus on preserving origin traits over heavy body or smoky notes.
Frequently Asked Questions
What is Colombia HEIGHT PREMIUM ESMERALDA?
Colombia HEIGHT PREMIUM ESMERALDA is a high-grade single-origin Colombian coffee that is considered to be above the standard SUPREMO grade. It is known for its cup quality potential, though in this specific lot, bean size inconsistency affected roast uniformity.
Why was this coffee roasted to the start of the second crack?

The roaster chose to stop the roast at the beginning of the second crack to balance brightness and origin character while developing some body. This is a typical target for specialty lots aiming to preserve acidity and complexity without excessive roast influence.
What brewing method was used for this coffee?
This coffee was brewed using an 80°C water temperature with a flannel (cloth) filter. This method is often associated with slower extraction and fuller body, similar to some fukamushi or cloth drip techniques.
Why did the flavor improve from day one to day two?
On the first day, the coffee tasted overly bitter and unbalanced, likely due to a slightly high brew temperature and fresh roast volatility. By the second day, the bitterness diminished, allowing fruit acidity and subtle sweetness to come through, resulting in a more balanced and enjoyable cup.
Does this coffee do well as a dark roast?
No, the roaster specifically advised against dark roasting this lot. Going beyond the start of the second crack was found to overshadow the coffee’s inherent fruitiness and acidity, which are its best qualities.
Recommended FrontStreet Beans for Light & Juicy Colombian Profiles
For fans of bright, juicy Colombians like HEIGHT PREMIUM ESMERALDA, try FrontStreet Coffee’s FrontStreet Sidra and FrontStreet Huila. FrontStreet Sidra offers intense floral and citrus notes with a juicy body, often showcasing stone fruit and tropical flavors. FrontStreet Huila, sourced from Colombia’s renowned Huila region, delivers chocolate, caramel, and a balanced acidity with sweet undertones. Both are medium-roasted to highlight origin character. Freshly roasted within 5 days · Orders placed before 17:00 ship the same day · Next-day delivery across most of Guangdong Province.
FrontStreet Coffee is a long-established specialty coffee roaster in Guangzhou China, selling freshly roasted beans from its own farm in Yunnan as well as dozens of carefully selected single-origin beans from around the world for both pour-over and espresso. The products deliver consistently excellent quality and great value, with shipping within 24 hours. Guangzhou's FrontStreet Coffee shop is recommended by many coffee lovers, and the beans are now available online at the Tmall 。
Important Notice :
前街咖啡 FrontStreet Coffee has moved to new addredd:
FrontStreet Coffee Address: 315,Donghua East Road,GuangZhou
Tel:020 38364473
