
The aroid family guide
The plant family everyone collects without knowing it's a family.
- · 19-page PDF
- · Print-at-home
- · Personal licence
€15

Field guide · PDF
A party game on paper that secretly teaches you to identify plants.
€15incl. VAT
Prefer the lot? The sprout person's pack for €35 — save €10.
Fifteen mystery houseplants, five escalating clues each, and the answer printed upside-down so nobody can cheat. Play solo, at a party (5 points on clue one down to 1), or in the group chat. Three difficulty leagues, two tiebreakers, four-player scorecards, and a cut-out winner's rosette. You think you're guessing — you're learning to read a leaf.
I'm not a botanist, and I don't have 150 plants — I keep a windowsill's worth, and I've killed a few learning how (a Calathea in eleven days is how this whole thing started). When something goes wrong I go down the rabbit hole: the studies, the extension-horticulture pages, the 2am forum threads, and every horror story plant people send in on @leafjournal on TikTok. These guides are that mix — hands-on experience checked against the research, cleaned up and told straight. No lab, no sponsorships, no “trust me.” Just what actually keeps a plant alive, so yours isn't the one that learns it the hard way.
Best value
Everything a first plant needs — and the red flags before you buy.
The beginner's ten · The unkillables · Plant red flags
€35€45

The plant family everyone collects without knowing it's a family.
€15

Everything I've killed, filed by cause of death — and the exact lesson that would have saved each one.
€15

Forty houseplants, tried and sentenced — one shelf's honest score out of ten, and the gavel to overrule it.
€15
Right after payment you land on a download page, and the link also arrives in your inbox. It's a PDF — read it on your phone, tablet, or print it.
No. Your email address is all it takes — that's where the download goes.
Email hello@leafjournal.app within 30 days and you get your money back. No forms, no questions. I'd rather refund you than have you own a guide you don't use.
If this guide doesn't help you, I'll refund it — email hello@leafjournal.app within 30 days and it's done.