Every country, and the places worth the trip 26,398 places across 240 countries Guess the country
Meridiela.
Home/Countries/Czechia/Museums & culture/Mendel Museum and Abbey

Mendel Museum and Abbey

The garden where a monk crossed twenty-eight thousand pea plants and worked out how inheritance works.

Updated 29 August 2026

Typemuseum
WhereSouth Moravia
Nearest cityBrno, Old Brno
Best seasonApril to October
Time to allowHalf a day
Getting thereMendlovo namesti, Old Brno; trams from the centre
EntryTicketed

Gregor Johann Mendel entered the Augustinian abbey of St Thomas in Old Brno in 1843, taught in Brno, and between 1856 and 1863 grew and crossed pea plants in the monastery garden - by his own account around twenty-eight thousand of them - counting the offspring generation by generation and finding the ratios that revealed inheritance as discrete units rather than blending. He published in 1866 in the proceedings of the Brno natural science society and it was essentially ignored for thirty-four years until three botanists rediscovered the work in 1900. He became abbot, gave up the experiments and died in 1884 without knowing. The museum in the abbey covers the experiments and their afterlife, with original documents, his equipment and a reconstruction of the greenhouse; part of the garden is planted again. The abbey basilica alongside holds the Black Madonna of Brno.

The main sights

  • The experimental garden - where the pea crosses were grown from 1856.
  • Original documents and equipment - the abbey's Mendel material.
  • A reconstructed greenhouse - on the site of the one he used.
  • The abbey basilica - with the Black Madonna, beside the museum.

When to go

April to October. Half a day.

What to expect

It is a small museum focused on one body of work; the science is explained but assumes some interest. Closed Mondays. The garden is partial - most of the original ground is built over.

Nearby

Spilberk and the Brno old town are a short tram ride north.

What to pack for Mendel Museum and Abbey

Chosen from what this place is for. Tap a kit for the full checklist.

  • Comfortable walking shoes - Sightseeing means kilometres of pavement and cobbles daily. Find on Amazon
  • Modest clothing - Shoulders and knees covered - the single most common requirement. Find on Amazon
  • A slim anti-theft daypack - Zips that close properly; keep it in front in crowds and on transit. Find on Amazon
  • A scarf or shawl - To cover the head or shoulders on entry; women especially at mosques. Find on Amazon

Some links on this page are Amazon affiliate links - if you buy through them we may earn a small commission at no extra cost to you.

All packing kits

Plan your trip

Where to start if Mendel Museum and Abbey is going on the list.

Booking links on this page are affiliate links - if you book through them we may earn a small commission at no extra cost to you. It never changes what we write about a place.

Opening times, ticket prices and seasonal closures change - check the official source before you go: official site.

← More museums & culture in Czechia

One place a week.

A short Friday email about one place worth knowing.