Skip to content

Learn About Green Coffee Beans and More

New to home roasting or years in? Either way, there's something here for you. Our guides cover the basics, the beans, the origins and the roasts, all written to make great coffee simpler, not more complicated. Pick an article and start exploring.

100 Green Beans AU

Climate and Coffee: Why Where a Bean Grows Shapes Everything in the Cup

Coffee doesn't grow just anywhere. It's one of the more demanding crops on the planet - particular about temperature, altitude, rainfall, and soil in ways that make the geography of coffee production genuinely fascinating. And understanding that geography isn't just background knowledge - it's a direct explanation of why your cup tastes the way it does..

Read More
100 Green Beans AU

Coffee Flavour Notes Explained: Why Your Cup Tastes the Way It Does

If you've ever read a coffee bag and thought "blueberry and jasmine? In coffee?" - you're not alone. Flavour notes can feel like marketing fiction. Something invented by someone with a very active imagination and a thesaurus. But they're not. They're real, they're measurable, and once you understand where they come from, they become one of the most useful tools you have as a home roaster...

Read More
100 Green Beans AU

What Are Green Coffee Beans? A Beginner's Guide to Where Great Coffee Actually Starts

Most people's relationship with coffee starts at the bag. Pre-roasted, pre-packaged, already on its way out. But great coffee doesn't start at the roastery. It starts in the field - and if you want real control over what ends up in your cup, that's exactly where the story needs to begin.So, let's start there.

Read More

Blog Posts

What is Coffee Processing?

Picture this: You've found a bean you like the sound of – Ethiopian, Grown at 1,900 metres, described as floral and fruity with a bright, clean finish. You order it, it arrives, you roast it, and it tastes exactly like that.

Read More

A Beginner's Guide to Home Coffee Roasting

Home roasting is one of those things that sounds more complicated than it actually is. At its core, you're applying heat to a green (unroasted) bean until it transforms - in colour, smell, and flavour..

Read More

Coffee Varietals Explained And Why They Matter in the Cup

When people talk about where coffee flavour comes from, they often jump straight to origin or roast level – and both matter - but underneath all of it is the plant itself.

Read More