Green Coffee Beans

Green Coffee Beans

Green coffee beans are unroasted coffee in their raw state — ready for home roasting or small-batch production. We stock 250+ unroasted green coffee beans from over 30 origins, available from as little as 0.5kg. Whether you're looking to buy green coffee beans in bulk or explore a single new origin, you'll find washed, natural, honey and experimental lots from Ethiopia, Colombia, Kenya, Guatemala, Brazil and beyond.

  • Kenya Orange CoFerment
    Kenya Kenya

    Kenya Orange CoFerment

    Rare

    Kenya Orange CoFerment

    Cupping Score
    86.0
    Processing Method
    Coferment
    Varietal
    Batian , Ruiru 11
    Main Flavour Notes
    Caramel | Orange | Pecan
    Out of stock
  • San Juan De La Unión Anaerobic Washed Microlot
    Mexico Mexico

    San Juan De La Unión Anaerobic Washed Microlot

    Seasonal

    San Juan De La Unión Anaerobic Washed Microlot

    Processing Method
    Anaerobic Washed
    Varietal
    Typica , Bourbon , Mundo Novo
    In stock
    +85kg Left
  • Washed Quetzal (2024 Harvest)
    Mexico Mexico

    Washed Quetzal (2024 Harvest)

    Washed Quetzal (2024 Harvest)

    Processing Method
    Washed
    Varietal
    Typica , Mundo Novo , Bourbon , Caturra
    In stock
    +50kg Left
  • MW Decaf Quetzal (2024 Harvest)
    Mexico Mexico

    MW Decaf Quetzal (2024 Harvest)

    Decaf

    MW Decaf Quetzal (2024 Harvest)

    Cupping Score
    83.25
    Processing Method
    Mountain Water Decaffeinated
    Varietal
    Typica , Mundo Novo , Bourbon , Caturra
    Main Flavour Notes
    Orange | Citrus | Brown Sugar
    In stock
    +115kg Left
  • Antonio "Toño" Maria Washed Blend
    Colombia Colombia

    Antonio "Toño" Maria Washed Blend

    Staple

    Antonio "Toño" Maria Washed Blend

    Cupping Score
    83.0
    Processing Method
    Washed
    Varietal
    Castillo , Colombia , Cenicafe
    Main Flavour Notes
    Green Apple | Orange | Milk Chocolate | Lemongrass
    In stock
    +40kg Left
  • Finca Pacpa - Manuel Marlo Baca - Washed Pacamara
    Peru Peru

    Finca Pacpa - Manuel Marlo Baca - Washed Pacamara

    Seasonal

    Finca Pacpa - Manuel Marlo Baca - Washed Pacamara

    Cupping Score
    87.0
    Processing Method
    Washed
    Varietal
    Pacamara
    Main Flavour Notes
    Morello Cherry | Floral | Panela
    Out of stock
  • Colombia Excelso EP
    Colombia Colombia

    Colombia Excelso EP

    Commercial

    Colombia Excelso EP

    Processing Method
    Washed
    Varietal
    Bourbon , Castillo , Typica , Caturra , Colombia
    In stock
    +55kg Left
  • Uganda Drugar
    Uganda Uganda

    Uganda Drugar

    Commercial

    Uganda Drugar

    Processing Method
    Natural
    Varietal
    Multiple
    In stock
    +30kg Left
  • Natural Marsellesa C
    Zambia Zambia

    Natural Marsellesa C

    Seasonal

    Natural Marsellesa C

    Cupping Score
    84.5
    Processing Method
    Natural
    Varietal
    Marsellesa
    Main Flavour Notes
    Cacao Nibs | Honey | Dry Fruit
    In stock
    +35kg Left
  • Rotutu Natural
    Timor-Leste Timor-Leste

    Rotutu Natural

    Seasonal

    Rotutu Natural

    Cupping Score
    86.0
    Processing Method
    Natural
    Varietal
    Timor Hybrid , Typica
    Main Flavour Notes
    Tropical Fruit | Winey
    Out of stock
  • Washed Eratoi
    Timor-Leste Timor-Leste

    Washed Eratoi

    Seasonal

    Washed Eratoi

    Cupping Score
    85.0
    Processing Method
    Washed
    Varietal
    Timor Hybrid , Typica
    Main Flavour Notes
    Green Apple | White Wine | Black Tea
    Out of stock
  • Washed Starmaya AA
    Zambia Zambia

    Washed Starmaya AA

    Seasonal

    Washed Starmaya AA

    Cupping Score
    83.0
    Processing Method
    Washed
    Varietal
    Starmaya
    Main Flavour Notes
    Brown Sugar | Cocoa Powder | Walnut | Citrus
    Out of stock
  • Risaralda Decaf Regional Blend
    Colombia Colombia

    Risaralda Decaf Regional Blend

    Decaf

    Seasonal

    Risaralda Decaf Regional Blend

    Cupping Score
    83.75
    Processing Method
    Decaf
    Varietal
    Castillo , Variedad Colombia , Caturra
    Main Flavour Notes
    Golden Raisin | Milk Chocolate | White Sugar
    Low stock
  • Niguse Jilo Natural
    Ethiopia Ethiopia

    Niguse Jilo Natural

    Rare

    Niguse Jilo Natural

    Cupping Score
    88.75
    Processing Method
    Natural
    Varietal
    Kurume
    Main Flavour Notes
    Blackberry | Hibiscus | Floral
    Out of stock
  • Chiapas Organic Decaf
    Mexico Mexico

    Chiapas Organic Decaf

    Decaf

    Chiapas Organic Decaf

    Processing Method
    Decaf
    Varietal
    Typica , Mundo Novo , Bourbon , Caturra
    Main Flavour Notes
    Chocolate | Dried Fruits | Red Apple
    Out of stock
  • Banka Natural
    China China

    Banka Natural

    Banka Natural

    Cupping Score
    85.25
    Processing Method
    Natural
    Varietal
    Catimor (P3 / P4)
    Main Flavour Notes
    Cherry Compote | Milk Chocolate | Caramel
    Out of stock
  • Nuevo Vergel | Maragogype Natural
    Mexico Mexico

    Nuevo Vergel | Maragogype Natural

    Rare

    Nuevo Vergel | Maragogype Natural

    Cupping Score
    87.0
    Processing Method
    Natural
    Varietal
    Red Maragogype
    Main Flavour Notes
    Strawberry | Caramel | Mandarin
    Out of stock
  • Marco Romero | Bourbon Natural
    Mexico Mexico

    Marco Romero | Bourbon Natural

    Seasonal

    Marco Romero | Bourbon Natural

    Cupping Score
    86.5
    Processing Method
    Natural
    Varietal
    Red Bourbon
    Main Flavour Notes
    Red Fruits | Strawberry | Plum | Hazelnut | Silky
    Out of stock
  • PlanLibertad_BeneficioEdelmira-producer
    Mexico Mexico

    Plan Libertad Maragogype

    Rare

    Seasonal

    Plan Libertad Maragogype

    Cupping Score
    87.0
    Processing Method
    Washed
    Varietal
    Maragogype
    Main Flavour Notes
    Stone Fruits | Ripe Mango | Citrus
    Out of stock
  • Rancho Morelia
    Mexico Mexico

    Rancho Morelia

    Seasonal

    Rancho Morelia

    Cupping Score
    85.0
    Processing Method
    Extended Fermentation
    Varietal
    Bourbon , Typica , Catimor
    Main Flavour Notes
    Maple Syrup | Cocoa | Orange | Bergamot
    In stock
    +30kg Left
  • Kalsada drying beds
    Philippines Philippines

    KA-SB-23 - Washed Garnica - Kalsada Sitio Belis

    Rare

    KA-SB-23 - Washed Garnica - Kalsada Sitio Belis

    Cupping Score
    84.75
    Processing Method
    Washed
    Varietal
    Garnica
    Main Flavour Notes
    Calamansi | Green Apples | Milk Chocolate
    Out of stock
  • Joaquim Oñate – Finca El Mirado - Washed
    Colombia Colombia

    Joaquim Oñate – Finca El Mirado - Washed

    Seasonal

    Joaquim Oñate – Finca El Mirado - Washed

    Cupping Score
    85.25
    Processing Method
    Washed
    Varietal
    Colombia
    Main Flavour Notes
    Lime | Juicy Mandarin | Buttery Biscuit
    Out of stock
  • Oliverio Villafaña - Typica Honey
    Colombia Colombia

    Oliverio Villafaña - Typica Honey

    Seasonal

    Oliverio Villafaña - Typica Honey

    Cupping Score
    84.75
    Processing Method
    Honey
    Varietal
    Typica
    Main Flavour Notes
    Wild Honey | Peach | Orange Blossom | Cacao
    Out of stock
  • Regional Sierra Nevada Blend
    Colombia Colombia

    Regional Sierra Nevada Blend

    Seasonal

    Regional Sierra Nevada Blend

    Cupping Score
    84.5
    Processing Method
    Washed
    Varietal
    Castillo , Caturra , Colombia , Typica
    Main Flavour Notes
    Vibrant | Orange | Lemon | Clean | Floral | Honey
    In stock
    +35kg Left
  • Ciasu Peaberry Field Blend
    Brazil Brazil

    Ciasu Peaberry Field Blend

    Staple

    Ciasu Peaberry Field Blend

    Cupping Score
    85.0
    Processing Method
    Natural
    Varietal
    Catucai , Mundo Novo , Acaiá
    Main Flavour Notes
    Orange | Molasses | Juicy | Negroni
    Out of stock
  • Bethania Hortensia - Washed Catuai
    Nicaragua Nicaragua

    Bethania Hortensia - Washed Catuai

    Seasonal

    Bethania Hortensia - Washed Catuai

    Cupping Score
    85.5
    Processing Method
    Washed
    Varietal
    Catuai
    Main Flavour Notes
    Velvety | Berries | Cacao
    Out of stock
  • Kericho County AA - Kenyan Decaf
    Kenya Kenya

    Kericho County AA - Kenyan Decaf

    Decaf

    Seasonal

    Kericho County AA - Kenyan Decaf

    Cupping Score
    85.25
    Processing Method
    Washed
    Varietal
    Batian , Ruiru 11 , SL 28 , SL 34
    Main Flavour Notes
    Brown Sugar | Malt | Honey
    In stock
    +10kg Left
  • Natural Andrea Costa
    Brazil Brazil

    Natural Andrea Costa

    Staple

    Natural Andrea Costa

    Cupping Score
    83.0
    Processing Method
    Natural
    Varietal
    Red Catuai
    Main Flavour Notes
    Walnut | Cocoa
    In stock
    +195kg Left
  • Nimbus Pink Bourbon Decaf
    Colombia Colombia

    Nimbus Pink Bourbon Decaf

    Decaf

    Nimbus Pink Bourbon Decaf

    Cupping Score
    86.0
    Processing Method
    Water Pillow Fermentation
    Varietal
    Pink Bourbon
    Main Flavour Notes
    Papaya | Blueberry Compote | Sherry
    Out of stock
  • Cumbre Washed Regional
    Nicaragua Nicaragua

    Cumbre Washed Regional

    Seasonal

    Cumbre Washed Regional

    Cupping Score
    82.0
    Processing Method
    Washed
    Varietal
    Catuai , Caturra
    Main Flavour Notes
    Nutty | Chocolate
    Out of stock
  • Kwezi Natural - Drugar Premium
    Uganda Uganda

    Kwezi Natural - Drugar Premium

    Staple

    Kwezi Natural - Drugar Premium

    Cupping Score
    85.0
    Processing Method
    Natural
    Varietal
    SL 14
    Main Flavour Notes
    Fruity | Nutty | Honey | Chocolate
    Out of stock
  • North Rift Natural
    Kenya Kenya

    North Rift Natural

    Seasonal

    North Rift Natural

    Cupping Score
    87.75
    Processing Method
    Natural
    Varietal
    Batian , Ruiru 11 , SL 28 , SL 34
    Main Flavour Notes
    Rosehip | Blackberry | Sweet
    Out of stock
  • Priory Farm AA
    Kenya Kenya

    Priory Farm AA

    Seasonal

    Priory Farm AA

    Cupping Score
    85.75
    Processing Method
    Washed
    Varietal
    Ruiru 11 , Batian
    Main Flavour Notes
    Raisins | Berry | Cola
    Out of stock
  • Priory Farm AB
    Kenya Kenya

    Priory Farm AB

    Seasonal

    Priory Farm AB

    Cupping Score
    86.0
    Processing Method
    Washed
    Varietal
    Ruiru 11 , Batian
    Main Flavour Notes
    Dry Fruit | Citrus | Molasses
    Out of stock
  • Priory Farm C
    Kenya Kenya

    Priory Farm C

    Seasonal

    Priory Farm C

    Cupping Score
    86.5
    Processing Method
    Washed
    Varietal
    Ruiru 11 , Batian
    Main Flavour Notes
    Dates | Cola | Grapefruit
    Low stock
  • Timaná Community - Washed Castillo
    Colombia Colombia

    Timaná Community - Washed Castillo

    Timaná Community - Washed Castillo

    Cupping Score
    84.0
    Processing Method
    Washed
    Varietal
    Castillo
    Main Flavour Notes
    Light Caramel, Toffee, Orange, Walnut
    Out of stock
  • Las Flores Pink Bourbon Decaf
    Colombia Colombia

    Las Flores Pink Bourbon Decaf

    Decaf

    Las Flores Pink Bourbon Decaf

    Cupping Score
    87.0
    Processing Method
    Experimental
    Varietal
    Pink Bourbon
    Main Flavour Notes
    Clove | Pink Pepper | Ginger | Roses
    In stock
    +5kg Left
  • Hunbatz Washed
    Guatemala Guatemala

    Hunbatz Washed

    Seasonal

    Hunbatz Washed

    Cupping Score
    85.75
    Processing Method
    Washed
    Varietal
    Multiple
    Main Flavour Notes
    Milk Chocolate | Hazelnut | Coconut | Clementine
    In stock
    +105kg Left
  • Amatillo Bourbon Catuai
    Guatemala Guatemala

    Amatillo Bourbon Catuai

    Seasonal

    Amatillo Bourbon Catuai

    Cupping Score
    89.25
    Processing Method
    Natural
    Varietal
    Catuai , Bourbon
    Main Flavour Notes
    Raspberry Compote | Black Grape | Lime | Red Currant
    In stock
    +5kg Left
  • Hunchouen Washed
    Guatemala Guatemala

    Hunchouen Washed

    Seasonal

    Hunchouen Washed

    Cupping Score
    86.0
    Processing Method
    Washed
    Varietal
    Multiple
    Main Flavour Notes
    Butterscotch | Peach Compote | Pear | White Chocolate
    In stock
    +55kg Left
  • San José Ocaña
    Guatemala Guatemala

    San José Ocaña

    Seasonal

    San José Ocaña

    Cupping Score
    85.75
    Processing Method
    Honey
    Varietal
    Bourbon
    Main Flavour Notes
    Blackberry | Plum | Vanilla | Honey
    Low stock
  • Regional Huila
    Colombia Colombia

    Regional Huila

    Staple

    Regional Huila

    Cupping Score
    84.25
    Processing Method
    Washed
    Varietal
    Castillo , Caturra
    Main Flavour Notes
    Hazelnut | Caramel | Panela | Orange Peel | Apple
    In stock
    +200kg Left
  • Rwanda Rugali Honey
    Rwanda Rwanda

    Rwanda Rugali Honey

    Seasonal

    Rwanda Rugali Honey

    Cupping Score
    84.5
    Processing Method
    Honey
    Varietal
    Red Bourbon
    Main Flavour Notes
    Melon | Spices | Black Tea
    Out of stock
  • Colombia El Fenix Tabi - Washed Anoxic
    Colombia Colombia

    Colombia El Fenix Tabi - Washed Anoxic

    Seasonal

    Colombia El Fenix Tabi - Washed Anoxic

    Cupping Score
    85.75
    Processing Method
    Experimental
    Varietal
    Tabi
    Main Flavour Notes
    Pomegranate | Candied Lemon | Mojito
    Out of stock
  • El Jaragual Castillo Thermal Shock
    Colombia Colombia

    El Jaragual Castillo Thermal Shock

    El Jaragual Castillo Thermal Shock

    Cupping Score
    87.75
    Processing Method
    Experimental
    Varietal
    Castillo
    Main Flavour Notes
    Strawberry Mousse | Floral | Melon | Vanilla
    Out of stock
  • Edinson Argote Laurina
    Colombia Colombia

    Edinson Argote Laurina

    Low Caf

    Rare

    Edinson Argote Laurina

    Cupping Score
    85.0
    Processing Method
    Thermal Shock
    Varietal
    Laurina
    Main Flavour Notes
    Citrus | Mandarin | Berries
    Out of stock
  • WBP-00 Wilton Benitez Castillo
    Colombia Colombia

    WBP-00 Wilton Benitez Castillo

    Rare

    WBP-00 Wilton Benitez Castillo

    Cupping Score
    86.0
    Processing Method
    Washed Advanced Process
    Varietal
    Castillo
    Main Flavour Notes
    Haribo Gummies | Milk Chocolate | Guava
    Low stock

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Your guide to Green Coffee Beans

  • What Are Green Coffee Beans?

    Green coffee beans are unroasted coffee beans — the raw seeds found inside the coffee cherry, before heat transforms them into the brown beans you'd grind and brew. In their natural state, green coffee beans are pale grey-green, dense, and smell faintly grassy rather than aromatic. All coffee starts here, whether it ends up as a light filter or a dark espresso roast.

    The term "green coffee beans" is simply the industry standard for unroasted coffee. You may also see them called raw coffee beans, unroasted coffee beans, or green unroasted coffee beans - they all refer to the same thing. The difference between green and roasted coffee is significant: green beans retain more moisture, last considerably longer when stored correctly, and carry all the latent flavour potential that the roasting process will eventually unlock.

    Most green coffee beans sold for home roasting or trade use are Arabica - the species that accounts for the majority of specialty coffee and is prized for its complex flavour range, from bright citrus and floral notes to deep chocolate and stone fruit. Robusta green coffee beans are also available and are known for higher caffeine content, a bolder, earthier flavour profile, and lower growing altitude. At Green Coffee Collective, we stock both, alongside a wide selection of origins, processing methods and cup scores to suit every roasting style and palate.

  • How to Roast Green Coffee Beans at Home

    Home roasting green coffee beans is one of the most rewarding things you can do as a coffee enthusiast — and it's more accessible than most people expect. The basic principle is straightforward: apply controlled heat to green coffee beans, drive off moisture, trigger the Maillard reaction, and develop the flavour compounds locked inside the raw bean. In practice, the variables of temperature, time and airflow give you enormous creative control over the final cup.

    The simplest way to start roasting green coffee beans at home is with a popcorn popper or a small stovetop pan — both will produce a roastable result, though consistency is limited. For anyone serious about home roasting, a dedicated coffee roaster makes a significant difference. Drum roasters like the Aillio Bullet and compact roasters like the Kaffelogic Nano 7 give you precise control over roast profiles and are the most popular choices among home roasters in the UK.

    During the roast, you'll pass through three key stages. The drying stage drives moisture from the green bean and prepares it for heat development. The browning stage is where the Maillard reaction begins, producing the caramelised sugars and aromatic compounds that define your coffee's flavour. The development stage, which begins at first crack — an audible popping as the bean expands — is where you decide your roast level. Stopping shortly after first crack gives a lighter, brighter cup. Pushing toward second crack produces a darker, fuller-bodied roast.

    Once roasted, rest your beans for at least 24 hours before brewing to allow CO2 to degas and flavours to settle. Most roasted coffee peaks between 3 and 10 days off roast, depending on origin and roast level.

  • Green Coffee Beans by Origin - What to Expect

    One of the most useful things to understand when buying green coffee beans is how origin shapes flavour. The climate, altitude, soil and processing traditions of each growing region produce distinctly different raw materials and knowing the broad tendencies of each region helps you choose the right green beans for your roasting goals.

    East African green coffee beans from Ethiopia, Kenya, Rwanda, Burundi and Uganda are generally known for brightness, complexity and fruit-forward profiles. Ethiopian green coffee beans in particular are celebrated for floral and berry characteristics, with washed lots tending toward jasmine and citrus and natural-processed lots producing intense blueberry and stone fruit. Kenyan green coffee beans are prized for their bold acidity, full body and blackcurrant or wine-like depth. Rwandan and Burundian lots often sit in between clean, sweet and tea-like when washed.

    Central American green coffee beans from Guatemala, Mexico, Costa Rica and Panama tend toward balance medium body, gentle acidity, and approachable flavour profiles that work across a wide range of roast levels. Guatemalan green coffee beans, especially those from high-altitude regions like Huehuetenango, are known for chocolate and hazelnut richness with good structure. Mexican lots are often softer and more subtle, making them a natural fit for espresso blends and decaf processing.

    South American green coffee beans primarily from Colombia, Brazil, Ecuador and Peru are the backbone of many espresso blends worldwide. Colombian green coffee beans are versatile and consistent, offering clean citrus, stone fruit and rounded sweetness that suits both filter and espresso. Brazilian green coffee beans are typically fuller-bodied, lower in acidity, and rich in chocolate and nut notes making them one of the most widely used blend bases in the world. Ecuadorian and Peruvian lots offer similar profiles with regional variation.

    Asian green coffee beans from India, Indonesia, China, Thailand and Timor-Leste occupy their own flavour territory. Indian and Indonesian lots including the well-known Monsooned Malabar are known for earthy, spiced and full-bodied profiles with low acidity, ideal for dark roasting and espresso blending. Southeast Asian origins from China, Thailand and Myanmar are less widely known but increasingly interesting, particularly for naturally processed lots with distinctive fruit character.

  • How to Store Green Coffee Beans

    One of the most practical advantages of buying green coffee beans is shelf life. Stored correctly, green coffee beans last considerably longer than roasted coffee - up to 12 months, and in some cases beyond, without significant loss of quality. This makes them an efficient choice whether you're a home roaster buying in small batches or a roastery managing stock across multiple origins. Roasted coffee, by comparison, begins to stale within weeks of leaving the drum.

    To store green coffee beans properly, keep them in a cool, dry place away from direct sunlight, heat sources and strong odours. Green beans are porous and will absorb smells from their environment, which can affect flavour when roasted. An airtight container or a sealed bag.

    Avoid storing green coffee beans in the fridge or freezer unless they are vacuum-sealed. Temperature fluctuations cause condensation, which introduces moisture and accelerates degradation. A cupboard, cool pantry or dedicated storage area at a stable room temperature is the best long-term option.

    The most reliable indicator that green coffee beans have gone stale is smell fresh green beans have a clean, faintly grassy or hay-like scent. If they smell musty, sour or flat, quality has likely deteriorated. Visually, faded or dull colouration and a loss of the characteristic waxy sheen can also signal age. Buying from a supplier who is transparent about harvest dates and stock levels and who turns over inventory regularly is the most reliable way to ensure you're always roasting fresh green beans.

Other options to explore

  • All-Round Espresso Brewing

    Green Coffee Beans for All-Round Espresso Brewing

    Green coffees for espresso that perform well black or with milk. Balanced, sweet, and versatile.

  • Fruity Filter Brewing

    Fruity Coffee Beans for Fruity Filter Brewing

    Fruit-driven green coffees with bright acidity and sweetness, selected for standout performance in filter brewing.

  • Mild Filter Brewing

    Green Coffee for Mild Filter Brewing

    Green coffees for a milder cup – smooth, low-acid, and subtly sweet with classic filter flavour.

  • Aillio Roasters

    Aillio Bullet Roasters | R1, R2 & R2 Pro

    Professional-grade drum roasters built for roasters who want full control. From the compact R1 V2 to the R2 Pro, Aillio makes serious home and small-batch roasting possible.

  • Kaffelogic Coffee Roaster

    Kaffelogic Coffee Roaster

    The Kaffelogic Nano 7 is the go-to starter roaster for home roasters who want great results without the learning curve. Compact, consistent, and genuinely easy to use.

  • Small Batch Bundle Builder

    Small Batch Bundle Builder

    Mix and match any origins you like in 0.5kg or 1kg bags - and save up to 10% when you bundle.

Your questions, answered

What are green coffee beans?

Green coffee beans are unroasted coffee beans - the raw seeds extracted from the coffee cherry before they undergo the roasting process. They are pale grey-green in colour, dense, and have a grassy, hay-like smell rather than the rich aroma of roasted coffee. All coffee, regardless of origin, processing method or roast level, starts as a green coffee bean.

Where can I buy green coffee beans in the UK?

Green Coffee Collective is one of the UK's leading suppliers of green coffee beans, stocking 250+ unroasted coffees from over 30 origins. With quantities available from 0.5kg for home roasters up to 30kg for trade buyers. You can browse the full range and order directly online.

How long do green coffee beans last?

Green coffee beans last up to 12 months when stored correctly - significantly longer than roasted coffee, which begins to stale within weeks. To maximise shelf life, store green beans in an airtight container in a cool, dry place away from direct sunlight, moisture and strong odours. Properly stored green coffee beans will retain their flavour potential and roasting characteristics throughout this period.

How do you roast green coffee beans at home?

To roast green coffee beans at home, apply controlled heat until the beans reach your desired roast level. You can use a dedicated home coffee roaster - such as the Kaffelogic Nano 7 or Aillio Bullet - a stovetop pan, or a popcorn popper for a basic starting point. Listen for first crack, which signals a light to medium roast is developing, and second crack for darker roasts. Rest the beans for at least 24 hours after roasting before brewing.

What is the difference between green coffee beans and roasted coffee beans?

Green coffee beans are raw and unroasted - they contain all the latent flavour compounds that roasting will develop, but taste grassy and astringent if brewed without roasting first. Roasted coffee beans have been subjected to heat, which drives off moisture, triggers the Maillard reaction, and develops the aroma, colour and flavour we associate with coffee. Green beans last up to 12 months; roasted beans are best used within 4-6 weeks.

Can I buy green coffee beans in bulk?

Yes all green coffee beans at Green Coffee Collective are available in quantities from 0.5kg up to 30kg, with per-kg pricing that reduces as volume increases. Bulk green coffee beans are a cost-effective option for roasteries, coffee shops and anyone roasting regularly at home. If you need quantities beyond what's listed, get in touch to discuss larger or ongoing supply.

Are your green coffee beans Arabica or Robusta?

The majority of our green coffee beans are Arabica, sourced from specialty-focused importers across Africa, the Americas and Asia. We also stock Robusta green coffee beans for roasters who want higher caffeine content, a bolder flavour profile, or a cost-effective base for espresso blending. Each product page clearly states the species and varietal so you always know exactly what you're buying.

What are the best green coffee beans for home roasting?

The best green coffee beans for home roasting depend on your equipment and flavour preferences. For beginners, a natural Brazil or washed Colombian are reliable starting points - both are forgiving across a wide roast range and produce consistent, crowd-pleasing results. More experienced home roasters often gravitate toward East African origins like Ethiopia or Kenya for their complexity, or experimental processed lots for something more challenging and distinctive.

Do you sell organic green coffee beans?

Yes - we stock a selection of certified organic green coffee beans alongside our wider range. Organic lots are clearly labelled on each product page. Availability varies with the harvest calendar, so if you're looking for a specific organic origin, check the current stock or sign up to our newsletter to be notified when new lots land.

What is the difference between green coffee beans and raw coffee beans?

There is no difference - green coffee beans and raw coffee beans are the same thing. Both terms describe unroasted coffee beans in their natural state, before heat is applied. You may also see them referred to as unroasted coffee beans. All three terms are used interchangeably across the coffee industry, and all refer to coffee that is ready for roasting rather than brewing.