Arbor Day/Week
Arbor day is celebrated by planting and caring for trees by groups of people, It was Started by J. Sterling Morton in Nebraska, USA on April 10th, 1872.
In Australia, National Schools Tree Day is held on the last Friday of July for schools
In Barbados, Arbor Day is celebrated on September 22nd.
In Belgium (Flanders), International Day of Treeplanting is unofficially celebrated on or around March 21st.
In Brazil, Arbor Day (Dia da Árvore) is celebrated on September 21st.
In Cambodia, National Tree Planting Day is celebrated on June 1st in addition to arbor day on July 9th.
In Canada, Maple Leaf Day is celebrated on the last Wednesday in September during National Forest Week.
In Canada (Nova Scotia), Arbour Day is celebrated on the Thursday during National Forest Week (The First full Week in May).
In Canada (Prince Edward Island), Arbour Day is celebrated on the 3rd Friday in May during Arbour Week (Third Week in May)
In Canada (Ontario) Arbor Week is celebrated from the last Friday in April to the first Sunday in May.
In the Central African Republic National Tree Planting Day is celebrated on July 22nd.
In The Commonwealth of the Northern Marianna Islands (CNMI) Arbor Day is celebrated on October 1st.
In Czech Republic, National Tree Planting Day is celebrated on October 20th.
In Tiawan, Arbor Day is Celebrated on March 12th.
In The People's Republic of China, Arbor Day is celebrated on March 12th.
In Costa Rica, "Día del Árbol" is celebrated on June 15th.
In Egypt, Tree Planting Day, arbor day, is celebrated on January 15th.
In Germany, Arbor Day ("Tag des Baumes") is celebrated on April 25th.
In Guam, Arbor Day is celebrated on the second Tuesday of October.
In India, Van Mahotsav is an annual Pan-Indian tree planting festival, celebrated in a week in the month of July.
In Iran, National Tree Planting Day is celebrated on March 5th.
In Judaism, the holiday Tu Bishvat (The New Year for Trees) is on the 15th day of the month of Shvat, which usually falls in January or February.
In Japan, Greenery Day is celebrated on May 4th.
In Jordan, Arbor Day is celebrated on January 15th.
In Kenya, National Tree Planting Day is celebrated on April 21st.
In Luxembourg, National Tree Planting Day is celebrated in November.
In the Republic of Macedonia, 'Tree Day-Plant Your Future' is celebrated on March 12th.
In Malawi, National Tree Planting Day is celebrated on the 2nd Monday of December.
In Malta, Arbor Day is celebrated onJanuary 15th.
In Mexico, National Tree Day is on the 2nd Thursday of July.
In Namibia, Arbor Day is celebrated October 8th.
In the Netherlands, the National Festival of Trees is celebrated on the third Wednesday in March or September 21st, depending on the locality.
In New Zealand, Arbor Day and World Environment Day is celebrated on June 5th.
In Niger, Arbor Day is celebrated with Niger Independence Day on August 3rd.
In Pakistan, National Tree Plantation Day is celebrated on August 18th.
In the Philippines, Arbor Day is celebrated on June 25th.
In Poland, Arbor Day is celebrated on October 10th.
In Portugal, Arbor Day is celebrated on March 21st.
In Puerto Rico, Arbor Day is celebrated on the last Friday in September.
In South Africa, National Arbor Week is celebrated from September 1st to September 7th.
In South Korea, Arbor Day is celebrated on April 5th on non-leap years, same day as Hansik.
In Sri Lanka, National Tree Planting Day is celebrated on October 15th.
In Tanzania, National Tree Planting Day is celebrated on January 1st.
In Uganda, National Tree Planting Day is celebrated on March 24th.
In Ukraine, Arbor day is celebrated on January 2nd
In the U.S.A., Arbor Day is a national holiday celebrated on The Last friday in April.
In Venezuela, "Día del Arbol" is celebrated on the last Sunday of May.
In Yemen Arbor Day is celebrated on June 5th