30 Authentic Arbor Day Trivia Questions and Answers
Celebrate the beauty of nature with Arbor Day Trivia! From the origins of Arbor Day to fascinating facts about trees, forests, and conservation, this trivia will test your knowledge of the natural world. Perfect for eco-enthusiasts, students, or anyone who loves learning about the importance of trees in our environment.
1Who proposed the first Arbor Day and when was it first observed?
2When did Arbor Day become a legal holiday in Nebraska, and why on that specific date?
3Which U.S. president declared National Arbor Day as the last Friday in April?
4What does the Latin root “arbor” mean?
5How quickly did Arbor Day observances spread across U.S. states?
6How did schools contribute to the Arbor Day tradition in the 1880s?
7Where is the Arbor Day Foundation headquartered and when was it founded?
8Approximately how many trees has the Arbor Day Foundation planted worldwide?
9What is the Tree City USA program and how many communities have earned it?
10What was the Time for Trees initiative by the Arbor Day Foundation?
11What was the Team Trees campaign originated by MrBeast and the Arbor Day Foundation?
12Which tree is considered the best for supporting ecosystems during Arbor Day?
13Which iconic Peanuts special teaches the meaning of Arbor Day?
14Which country held the earliest known Arbor Day in 1805?
15When did the UK celebrate its first Arbor Day, and where?
16Which country celebrates Arbor Day on November 15?
17Which country recognizes Arbor Day on March 24?
18On what date does Venezuela observe Arbor Day?
19What is Israel's version of Arbor Day called and when is it observed?
20Which celebrated Israeli institutions were inaugurated on Tu BiShvat?
21What role did Birdsey Northrop play in Arbor Day’s expansion?
22What was the local celebration of tree planting in a Spanish village known as?
23What tree variety did Dow Gardens provide students to plant on Arbor Day?
24How do individuals help contribute to national tree planting through Arbor Day Foundation social initiatives?
25What simple ecological fact does Arbor Day showcase about trees?
26Which state park was J. Sterling Morton’s home transformed into?
27What was the almost-selected original name for Arbor Day?
28By what year did all U.S. states observe Arbor Day?
29What notable Arbor Day activity is commonly organized by schools today?
30Which president popularized Arbor Day’s forward-looking philosophy, stating it "proposes for the future"?
Answer Key
- 1. J. Sterling Morton; April 10, 1872Morton suggested setting aside a day for planting trees in Nebraska; that first Arbor Day saw more than a million trees planted.
- 2. April 22, 1885; coincides with Morton’s birthdayNebraska legalized Arbor Day and fixed it on Morton's birthday to honor his contributions.
- 3. Richard Nixon, in 1970Nixon designated it nationally to encourage tree planting across the country.
- 4. TreeThe term “Arbor Day” literally means “Tree Day.”
- 5. By the 1920s, over 45 states had adopted Arbor DayThe idea rapidly became part of American culture, with most states formalizing the holiday.
- 6. Students planted trees and learned about their importanceSchoolchildren began tree-planting projects to foster environmental education and community involvement.
- 7. Nebraska City, Nebraska; founded in 1969This nonprofit champions tree planting globally, with its roots near Arbor Day’s birthplace.
- 8. Over 500 million treesTheir global reforestation efforts span neighborhoods, forests, and communities.
- 9. A community tree management program; over 3,900 communitiesIt promotes sound urban forestry practices nationwide.
- 10. A campaign to plant 100 million trees by 2022 and engage 5 million plantersIt marked the Foundation’s 50th anniversary with ambitious global targets.
- 11. A 2019 online fundraising campaign raising $20 million to plant 20 million treesThis viral initiative became the largest YouTube collaboration and reached its goal within 56 days.
- 12. Oak treesThey support biodiversity and are crucial in food webs, making them ideal for planting.
- 13. "It’s Arbor Day, Charlie Brown" (1976)This animated special introduces Arbor Day’s importance via the Peanuts characters.
- 14. Spain (Villanueva de la Sierra)This town held tree-planting celebrations as early as 1805, predating the U.S. version.
- 15. February 6, 2020; at Myerscough College, LancashireThis was the UK’s first formally supported Arbor Day observance.
- 16. Sri LankaTheir National Tree Planting Day falls on this date.
- 17. UgandaThey observe a national tree-planting day on this date.
- 18. The last Sunday of MayThis is officially celebrated as Día del Árbol (Day of the Tree).
- 19. Tu BiShvat; a Jewish environmental holidayAlso known as the Jewish “Arbor Day,” it marks tree planting and ecological renewal.
- 20. Hebrew University (1918), Technion (1925), the Knesset (1949)This underscores the holiday’s symbolic link to growth and renewal.
- 21. Introduced Arbor Day to Japan in 1882/83He helped globalize the concept in East Asia.
- 22. Festivalino in PescuezaA community event that celebrates holm oak planting in Extremadura.
- 23. Canaan firStudents received and planted these evergreens as a hands-on environmental lesson.
- 24. By posting #ArborDay on social media—each post triggers a tree plantingThis campaign encouraged people to share and plant trees for Earth’s restoration.
- 25. They absorb CO₂ and support ecosystemsArbor Day highlights trees’ vital roles in clean air, habitat, and climate balance.
- 26. Arbor Lodge State ParkMorton’s mansion and gardens became a public landmark dedicated to tree preservation.
- 27. “Sylvan Day”The name was changed to “Arbor Day” to include fruit-bearing and ornamental trees alongside forests.
- 28. By 1920Every U.S. state adopted Arbor Day by that time, except Delaware which joined later.
- 29. Tree planting and dedication to loved onesStudents plant trees and dedicate them, fostering long-term environmental values.
- 30. J. Sterling Morton (in an 1887 address)He contrasted Arbor Day with holidays rooted in the past.
