English walnut

Table of Contents

Introduction References & Edit History Quick Facts & Related Topics

Images

ozone damage on leaf

Read Next

Plant seedlings emerging from rich fertile soil

Do Plants Feel Pain?

Flower bingo

Britannica’s Flower Bingo

Ghost forest along the Lewis Gut - a stream along the coast near Core Point, North Carolina. Photographed in 2022

Ghost Forests Are Becoming the New Haunts of Climate Change

curly kale. Kale or borecole (Brassica oleracea Acephala Group) a loose leafed, edible plant derived from the cabbage. vegetable

Nutritional Powerhouses: 8 Foods That Pack a Nutritional Punch

Anemone coronaria, the poppy anemone, Spanish marigold, or windflower, is a species of flowering plant.

What’s the Difference Between Angiosperms and Gymnosperms?

Discover

Space race (1957-1969) infographic between United States (U.S.) and Russia. America, Soviet Union, U.S.S.R., space exploration

Timeline of the Space Race, 1957–69

Queen Elizabeth II addresses at opening of Parliament. (Date unknown on photo, but may be 1958, the first time the opening of Parliament was filmed.)

All 119 References in “We Didn’t Start the Fire,” Explained

Russian grand duchess Anastasia; undated photograph. (Anastasiya Nikolayevna, Tsar Nicholas II)

Did Duchess Anastasia Survive Her Family’s Execution?

A Factory Interior, watercolor, pen and gray ink, graphite, and white goache on wove paper by unknown artist, c. 1871-91; in the Yale Center for British Art. Industrial Revolution England

Inventors and Inventions of the Industrial Revolution

Watergate scandal. Richard M. Nixon. President Nixon gives a press conference and talks to the press, March 12, 1971.

9 American Political Scandals

New Zealand. Political/Physical map. Includes locator.

Where Is “Old Zealand”?

World Data Locator Map: Australia

Is Australia an Island?

English walnut: Facts & Related Content

Written and fact-checked by The Information Architects of Encyclopaedia Britannica

Facts

Also Known As	Circassian walnut • Juglans regia • Persian walnut

Photos

ozone damage on leaf

See All Images →

Topics

walnut nut peanut almond cashew Brazil nut macadamia hazelnut pecan coconut black walnut kola nut

Quiz

Spreading oak tree in summer. (green, leaves, deciduous, shade)

Trees: Giants Holding the Sky

Field of baobab trees, Madagascar. (bottle tree)

Trees of the World

Chef tossing vegetables in a frying pan over a burner (skillet, food).

What’s on the Menu? Vocabulary Quiz

Venus's-flytrap. Venus's-flytrap (Dionaea muscipula) one of the best known of the meat-eating plants. Carnivorous plant, Venus flytrap, Venus fly trap

Plants: From Cute to Carnivorous

Demystified

Plant seedlings emerging from rich fertile soil

Do Plants Feel Pain?