
Explore global coffee growing regions, from the Americas with volcanic soils and steep highlands to East Africa's Rift Valley and Southern Pacific areas.
Explore how coffee grows between the tropics, from Bahia in Brazil to Harrar in Ethiopia, with diverse elevations and climates, and experiments from Marin County to Saudi Arabia.
Explore how temperature and elevation shape arabica and robusta growth, frost tolerance, fungi risk, and moisture needs, with regional examples from Yemen, Panama, and Ecuador.
Explore terroir as soil conditions and nutrients that shape coffee flavor, root depth in Typica and Geisha, and the influence of volcanic history, mulch, and soil microbes on Panama farms.
Explore how elevation enhances coffee quality by slowing fruit maturation, increasing oil complexity, and boosting bean density, leading to richer flavors.
Explore how Central American climates shape coffee terroir by comparing El Salvador and Panama, where Pacific Ocean and Atlantic Ocean winds, humidity, and rainfall create distinct flavor profiles.
Choose the seed variety and type carefully, as seed selection ranks alongside site as a fundamental, critical decision for coffee farming, influencing rust resistance and suitability.
Coffee variety defines flavor, yield, and rust resistance, guiding farmers to choose seeds—from geisha to other types—and explore flavor differences across subtypes.
Cultivation practices and cultural traditions shape terroir, influencing how coffee is grown, irrigated, and processed across climates, from rainfall constraints to natural sun-dried methods.
Explore the botany of coffee from seed to tree, starting with the coffee cherry and its two seeds, maintaining at least 20 percent moisture, and germinating into a seedling.
Explain why the coffee tree is treated as a shrub, why it's referred to as a tree, and how pruning controls height to enable pickers to reach high branches.
Explore the coffee family, focusing on arabica and robusta as the main commercially cultivated species, their flavors and evolution, and efforts to identify new varieties amid climate change.
Explore temperature ranges around coffee farms; exceeding 73°F (21°C) speeds cherry maturation and lowers cup quality, while below 18°C risks tree stress and dormancy, with climate change threatening sustainable production.
Discover how microclimates create unique coffee signatures across regions from Ethiopia's East Harrar to Panama's valley, and why farmers monitor climate change with weather stations.
Explore arabica origins from Ethiopia and Yemen, hybrid and introgressed coffee varieties like Geisha and Catimor, and how breeding and tissue culture drive flavor and rust resistance.
Explore how farmer goals shape coffee variety selection, from quantity and economics to flavor awareness. Diversify varieties and processing options to improve profitability and disease risk management.
Explore the annual flowering cycle of coffee trees, triggered by post-harvest rains; note arabica self-pollination versus robusta pollination and how elevation delays ripening.
Trace the journey of the coffee cherry from fruit to green beans, noting two beans per cherry, ripening color variations, and drying seeds to about twenty percent moisture.
Explore a curated library of coffee literature, from historical tomes to modern guides on growing, processing, fermentation, and quality management in specialty coffee.
Compare organic and conventional coffee farming, including chemical inputs, pest control, and yields. Assess profitability, marketing channels, and certifications as drivers for farmer adoption and sustainability.
Balance shade and sun to optimize coffee yields and quality, guided by Rainforest Alliance certification. Shade trees boost biodiversity and resilience, with about 2,250 trees per hectare as a baseline.
Evaluate coffee planting density by balancing yields per hectare, spacing, and disease risk; from dense brazilian layouts to Panama's 2250 trees per hectare, with higher input costs and potential replanting.
Analyze soil profiles and sample soils annually to guide fertilizer choices for sustainable coffee production. Employ macro nutrients—nitrogen, phosphorus, potassium—and nitrogen-fixing trees or micro bacteria to boost soil health.
Assess how farm topography affects coffee quality, including sun exposure; north is probably not ideal, while south, east, or southwest exposure aids growth, and winds influence terroir.
Choose seeds or a seedling producer, plan seed transport and planting timing before the rainy season, and anticipate flowering and yields based on elevation, temperature, and rainfall.
Source seeds or seedlings from producers, plan production, and manage transport and timing before the rainy season to optimize coffee flowering and yields across elevations.
Assess cherry ripeness by color, softness, and taste to optimize harvest timing amid labor limits and weather, noting some varieties ripen yellow or orange and sugars peak for flavor.
Planting dual trees from one seedling fosters healthy competition and risk management for stronger root systems. Pruning decisions—systematic or selective—shape aging, maturity, and fruit yield across farms.
Selectively pick to guarantee the highest quality in the cup, using post-harvest inspection to remove unrighteous cherries, and explore maceration with a hybrid washed process for unique flavors.
Explore the economical reality of coffee farming, highlighting smallholder family farms, diversified income, and the annual harvest, and examine the gap between specialty coffee promises and farmer income.
Compare conventional and organic farming economics, noting input costs, yields, and price volatility. Assess certifications like certified organic, fair trade, Rainforest Alliance, and strip versus selective picking.
Calculate cost of production to set a sale price that funds investments and replanting, clarifying how the international coffee exchange and specialty-market gaps affect 25 million farmers' sustainability.
Examine how arabica coffee prices in the ICC futures market diverge from supply and demand, and how contracts and hedge funds affect Honduran farmers, underscoring the need for sustainable rewards.
Analyze arabica price trends in the commodities market, noting a gradual rise amid volatility, and urge the specialty coffee community to address higher fertilizer and logistics costs.
Explore how global coffee consumption varies by country, from Dutch and European habits to rising Asian demand, and what this shift could mean for prices and farmer revenues.
Geography and Terroir of Coffee
In this unit we explore where coffee is grown and what are the suitable climate, soil, elevation and temperature conditions to grow coffee. You will gain a basic understanding of Coffea arabica varieties, and survey the main regions where Arabica coffee is grown.
Botany of Coffee
Dive deeper into the world of the coffee plant. Willem Boot will explain the path of the seed to a coffee plant, flower and finally the coffee cherry. In this unit we go deeper into differentiating coffee varieties and their specific properties when it comes to the quality of your coffee.
Cultivation Practices and Harvest
What are the main considerations a farmer makes when growing coffee? Which plot will produce healthy coffee plants? Which variety of coffee to grow? Organic vs conventional farming? Shade or no shade? Which harvesting method to use? Willem Boot will guide you through these core questions every farmer has to answer when it comes to creating high quality coffee at the farm and supporting their family.
Processing Methods
After coffee is harvested, it needs to be processed. The processing style is one of the main determinants when it comes to the quality and flavor profile of your coffee. What are these processes and how do they influence your cup? Find out all about it in this segment.
Coffee Consumption and Economics
There are 25 million coffee farmers in the world who make decisions every day about how to sustain their farms and feed their families. Willem takes you through the choices farmers make and how they can influence their livelihood, and also the quality of your coffee.
Looking Into the Future of Coffee
What are the main challenges and opportunities for today's coffee farmers? Climate change, increased demand in previously non-coffee drinking nations, and the economic sustainability of farming are the main ones we address in this segment.