CZPLEN
🌿 App for herb lovers · 7 days free

Czech Herb Guide —
plants always at hand

109 medicinal herbs, collection calendar, symptom advisor and recipes. Works offline, no ads, fits in your pocket.

🌿 109 herbs 📅 Collection calendar 🔍 Symptom advisor 🍵 Recipes
Try free → 7 days free · no card required · no installation

What you get

Everything the herbarium can do

It's not just a list of herbs. It's a complete guide — from identifying a plant in the field to recipes and drying.

Herb overview

Each herb with a photo, Latin name, effects, and a color-coded harvest rating. Filter by season, plant parts, habitat or effect. Search also works by Latin name or properties.

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Herb overview

What the herb guide does

More than just a list of herbs

A complete guide — from identifying a plant in the field to recipes, drying and planning nature trips.

🌿
109 medicinal herbs
Each with a photo, Latin name, effects and harvest rating. Filter by season, habitat or indication. Search also works by Latin name.
📅
Collection calendar
Full-year overview on one screen. See what to harvest now and what's coming next month. Filter by plant part — flower, leaf, root, fruit.
🔍
Symptom advisor
Check your symptoms, the app ranks herbs by number of matches. A quick way to find what you need — no prior knowledge required. 40+ symptoms.
🍵
Recipes & preparation
Teas, tinctures, ointments, syrups, baths. Every recipe with exact steps and dosage. Filter or search directly by herb.
🗺️
Czech regions
What grows where — a guide to 8 regions of the Czech Republic. Planning a trip? The app tells you what you'll find and what's worth bringing back.
🏺
Drying guide
Temperature, time, storage — for each plant part separately. Flowers dry differently than roots. Step by step so herbs keep their active compounds.

How it works

From sign-up to your first herb in 2 minutes

1
Sign up
Email, password, done. 30 seconds and you have full access to everything.
2
Explore for free
7 days of the full herbarium with no restrictions. No card, no commitment — just herbs.
3
Decide
Annual access for 35.90 €, or simply stop — no strings attached. Your call.

Why the Herb Guide

An app for those who take herbs seriously

🌿
Try it today
7 days of the full herbarium for free. No card required, no commitment.
Start for free →

Rewards for active users

Get the herbarium for free

Three simple things. Each has its own reward. All together give you a year of herbarium extra — without any additional fee.

Step 01
✉️
Write honest feedback
Send me factual and useful feedback to feedback@polkor.cz. What helped you, what's missing, what you'd change. No one-sentence "it's great" — a real view from practice.
🎁 +30 days free
Step 02
⭐
Write a review on the website
Add a review directly on polkor.cz. How you use the herbarium, what it brings you, who you'd recommend it to. A few honest sentences are enough.
🎁 +30 days free
Step 03
📱
Follow and comment on social media
Follow me on Instagram, TikTok, YouTube and Facebook. Write a comment under the herbarium video. This + points 1 and 2 completed → a year of herbarium extra.
🏆 A year of herbarium free for everything

Bonus

Also works as a phone app

Once you're signed in, add the herbarium to your home screen — it launches like a real app, one tap, no app store needed.

🤖
Android
Install with one tap — your phone will just ask for confirmation.
🍎
iPhone
In Safari, tap Share and choose "Add to Home Screen".

Full step-by-step guide is available after signing in, under Settings → 📱 Mobile.

Start with herbs today

The first 7 days are free. No card required, no commitment.

Try free → No installation · works in your browser · your data stays yours

109 species medicinal herbs

Explore the entire herbarium —
herb by herb

Effects, recipes, when to harvest and how to prepare. Three recipes per herb free, the rest you unlock in the Herbarium.

🌿 Browse herbs →
109
species of herbs
500+
recipes
3
recipes free