Close Menu
Grow Like Grandad
  • The Allotment
    • Eating & Recipes
    • Life & Community
    • Pests & Diseases
    • Planning & Digging
    • Soil & Nutrients
    • Sowing & Growing
  • The Garden
    • Design & Planning
    • Pests & Diseases
    • Soil & Nutrients
    • Sowing & Growing
  • Health & Outdoors
  • Inspiration
    • Allotment Fashion Week
    • History
    • Medieval Grow Your Own
    • Volunteering
  • Recent Photos
  • About Matt Peskett
  • Contact Matt
  • Learning
Instagram Bluesky Facebook Threads
Grow Like GrandadGrow Like Grandad
Matt's IMDB Lists
  • The Allotment
    • Eating & Recipes
    • Life & Community
    • Pests & Diseases
    • Planning & Digging
    • Soil & Nutrients
    • Sowing & Growing
  • The Garden
    • Design & Planning
    • Pests & Diseases
    • Soil & Nutrients
    • Sowing & Growing
  • Health & Outdoors
  • Inspiration
    • Allotment Fashion Week
    • History
    • Medieval Grow Your Own
    • Volunteering
  • Recent Photos
Instagram Facebook Bluesky Threads
Grow Like Grandad
Home » Ruralia Commoda – translating medieval grow your own tips
Health & Outdoors

Ruralia Commoda – translating medieval grow your own tips

Matt PeskettBy Matt PeskettMarch 1, 20185 Mins Read
Share
Facebook Twitter LinkedIn
Pietro Crescenzi author of Ruralia Commoda
Pietro Crescenzi

I recently stumbled across a book called the Ruralia Commoda or ‘The Advantages of Country-Living’. This book is a practical guide to farming and agriculture, garden design, botany, hunting and falconry BUT was written in 1306 by an Italian called Pietro Crescenzi. Pietro lived in Bologna, Italy and studied natural sciences at university there. He decided to produce a comprehensive guide to man’s practical use of the natural world (including plants and horticulture of course) spending several years putting it together. When finished it must have been quite something as 250 years after it was written Henry VIII still had a copy in his royal library and it was available across Europe.

The fact that Henry VIII had a copy of the Ruralia Commoda made me long to read some of it, but weirdly nobody had every translated the book from its original Latin into English. Efforts were made during the early Renaissance period (late 15th century with the invention of the printing press) to publish the book in French, German and Italian but not English. As a result, whilst the beautiful woodblock carved and printed illustrations of later Tudor editions are a marvel, the rest of the book is quite hard to decipher. Consequently I made it my mission to translate some of ‘book six’ which is dedicated to botany and plants including herb and vegetable growing. Who knows what tips or long lost knowledge might be lurking in there to the benefit of modern day allotment growers and gardeners?

Using a combination of the original Latin copies and later Italian copies I managed to pick out some herbs and vegetables that we grow today and send those texts in their original formats to a translator for publication in English. It’s been quite an exciting little project, each time a translation comes through I gasp and chuckle aloud as I read the translated text. In many ways our understanding of these herbs and vegetables today is little changed, but in others we are possibly missing out.

#MedievalGrowYourOwn

Over the coming days I will be publishing #MedievalGrowYourOwn vegetable and herb guides from history. Tips on growing, eating and utilising plants that in all probability have never been read in English. As you read through the texts, try to remember that you are reading the same information that medieval gardeners and doctors relied upon. The Ruralia Commoda is the ancient equivalent of ‘The Complete Gardener’ by Monty Don or ‘Food from Your Garden’ (by Readers Digest). I like to think that this project helps to maintain Pietro’s wisdom even though he himself has been dead for 698 years. It’s a weird thought though, can you imagine somebody reading Carol Klein’s ‘Grow Your Own Veg’ in 698 years? It’s good but is it 698 years old good?

[hr gap=”5″]

Right Plant Right Purpose

In addition to containing plant cultivation information, book six of the Ruralia Commoda is something that might be referred to as a ‘herbals guide’. It contains descriptions of over 150 plants and their uses in the treatment of sickness and malaise. Even after the middle ages medicine was very much based upon plant remedies and a system of treating ailments that had been passed down from the Greeks like Dioscorides and Romans like Pliny the Elder.

Each plant description in the book refers to its use for a specific ailment and goes on to grade its medicinal usefulness in ‘degrees’. These degrees are not numerical, they are more like four ‘defcon’ stages of severity within a specific quality. Those qualities are ‘hot, cold, dry and damp’. Asparagus for example is ‘hot in the third degree’ which means that when consumed it raises heat to drive out imbalance and illness from the body. It’s quite hard to get your head around this ancient way of dealing with medicine without a visual aid, so here’s one I made earlier (click to enlarge):

The four degrees of ancient medical herbalism – click to enlarge

The human body was largely thought of as being a balance of hot, cold, dry and damp (and linked to the four elements which came directly from our food to keep us healthy). The first ‘degree’ or ‘stage’ of a quality is the natural healthy state. Items in that group are therefore mildly refreshing (mint, chamomile, strawberries, cucumbers) and designed to keep us in balance whereas the higher degrees treat specific bodily problems. The ‘cold in the fourth degree’ plants are generally lethal by today’s standards and were presumably prescribed with great care. Rhubarb Root and Senna being the best treatments from chronic constipation tickles me immensely because very little has changed there.

Stay tuned for the forthcoming herb and vegetable translations over the coming days and keep an eye on #MedievalGrowYourOwn on Twitter.

Previous ArticleGuns and Gardening (Yes, Bear with Me).
Next Article Watermelons and Cucumbers: Medieval Grow Your Own
Matt Peskett
  • Website
  • Facebook
  • Instagram
  • LinkedIn

Matt is a web publishing and digital marketing consultant who in his free time enjoys allotmenteering and gardening. Horticulture is in the family genes (hence the socials name grow like grandad) and Matt has been growing his own vegetables since he was 7 years old. He also had a mad few years tweeting anonymously as Monty Don's dog Nigel from Gardeners World.

Read Similar Stories

My blood cancer diagnosis, big pumpkins and hospital fundraising

September 26, 2025

The guilt of lockdown happiness

April 24, 2020

Phototoxicity – Beware the plants that burn!

October 18, 2019

growlikegrandad

Chair of #Dorking Allotment Assoc and Westcott Gardeners' Club | Grower of 677lbs pumpkins | 27 yrs in digital | Surviving Hodgkin Lymphoma

Thomas Edison and Cafe Au something or other. #dah Thomas Edison and Cafe Au something or other.
#dahlias
Not sure there'll be many more vases now, it's get Not sure there'll be many more vases now, it's getting chilly. #dahlias
In the Daily Express today supporting the Patons' In the Daily Express today supporting the Patons' world record story. Apparently I'm their friend, not that I've ever met them 😂 maybe next year.
#giantpumpkins
Loving this woodpecker shot taken by my sister in Loving this woodpecker shot taken by my sister in Estonia last month as part of an Apprentice photographer trip she won with @digitalcameramag - they're giving away another 3 day photography trip now. Yes people really do win these things! Photos all in this month's 300th issue of digital camera magazine.
#woodpecker #digitalcameramagazine
Mystery dahlias, meant to be 'Bluetiful' but not c Mystery dahlias, meant to be 'Bluetiful' but not convinced they are. They don't do well as cut flowers, tend to lose petals within 12 hours.
#dahliaseason
Dahlia zippity do da #dahliaseason Dahlia zippity do da
#dahliaseason
Tam Tam dahlias (although brighter than expected) Tam Tam dahlias (although brighter than expected)
#pompomdahlia
Vulcan dahlias #dahliaseason Vulcan dahlias
#dahliaseason
First non-PET appointment at Royal Marsden, offici First non-PET appointment at Royal Marsden, officially a patient today. Nice building, reminds me of the old Nature.com offices on Crinan Street.
Started on my spring bulbs. Early for me but plann Started on my spring bulbs. Early for me but planning ahead as I have December in hospital. Some Apricot Beauty tulips and Jetfire Daffs. Also repotted some big pots of generic daffodils using old tomato bag compost mixed and topped with stable manure.
#gardening
Follow on Instagram
GrowLikeGrandad © 2025. All Rights Reserved | Also see Vertical Farming Today and Farm Automation Today

Type above and press Enter to search. Press Esc to cancel.