A curated library of 150,000+ species
Names you can trust
Every answer is backed by a hand-curated reference of plants, mushrooms, and insects – proper names, clear photos, and how to look after them.
Your pocket botanist.
Snap a photo to identify any plant, mushroom or insect — from a curated library of 150,000+ species. Then map your garden and Crub keeps you on top of it: what’s coming up, what to do next, and a journal to learn from.
Free to start · works in your browser · iOS app on the way

Common sunflower
Helianthus annuus
Asteraceae
How Crub works
Point your camera at any plant, mushroom or insect and take a Snap. No keys, no guesswork — just the thing in front of you.
Crub names it against a curated library of 150,000+ species, with a match you can actually trust.
Add it to your garden and Crub turns it into care, bloom and harvest reminders — and a tidy list of what to do next.
Your garden, mapped
Lay out your garden and give every plant its spot – sketch it over a map, or capture it in place with your iPhone. Whether it’s your own patch or a client’s.

Your gardening almanac
Crub turns the plants you grow – and where you grow them – into seasonal care, bloom, planting, and harvest calendars tuned to your part of the world.

Your whole garden
From a curated library of 150,000+ species to the jobs, notes and seasons of your own patch — Crub keeps it all joined up.
Names you can trust
Every answer is backed by a hand-curated reference of plants, mushrooms, and insects – proper names, clear photos, and how to look after them.
From “I must get to that” to done
Turn good intentions into a simple to-do list for planting, care, and harvest – each task tied to the right plant or bed, and ticked off as you go.
Remember what worked
Note what you spot and what you do in one running timeline, so the story of your garden – what thrived, what struggled, what you moved – is always there to look back on.
FAQ
What Crub is, how identification works, and where it fits in your garden.
Free to start
Name the plant that’s been bothering you, add it to your garden, and let Crub keep you on top of it — one plant at a time.