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In a world where air pollution, deforestation, and global warming are pressing concerns, trees stand as our greatest allies. They not only beautify our environment but also play a crucial role in producing the oxygen we breathe. But have you ever wondered — which tree provides the maximum oxygen?

Let’s explore nature’s most generous oxygen providers and understand how they contribute to our health and the planet.

🌳 1. Peepal Tree (Ficus religiosa)

The Peepal tree, or Sacred Fig, is a living symbol of spirituality in Indian culture, often found near temples and meditation spots. Revered for its divine presence, this tree is also one of nature’s best oxygen generators, even releasing oxygen during the night. It can grow up to 20 to 30 meters tall and takes about 20 to 25 years to reach full growth. Over its impressive 100 to 150-year lifespan, a mature Peepal tree can produce 300 to 350 kilograms of oxygen annually, making it one of the most beneficial trees for air purification.
🌟Best For: Temples, meditation gardens, ecological parks.

🌳 2. Banyan Tree (Ficus benghalensis)

The Banyan tree is a monumental species with an expansive canopy and aerial roots that form natural shelters. It can reach 20 to 25 meters in height, taking about 25 to 30 years to establish its vast form. With a lifespan of over 200 to 300 years, it not only symbolizes longevity but also produces an estimated 200 to 300 kilograms of oxygen per year. It offers essential habitat for birds, bees, and countless forest creatures.
🌟Best For: Community spaces, large campuses, heritage sites.

🌿 3. Arjuna Tree (Terminalia arjuna)

The Arjuna tree stands tall with its sturdy trunk and spreading crown, often found along riverbanks. This tree typically grows to 20 to 27 meters, requiring 15 to 20 years to mature. Throughout its 80 to 100-year life, it produces about 143 to 286 kilograms of oxygen annually. Aside from being a dependable oxygen contributor, it is also a prized herb in Ayurveda, used for heart-related treatments.
🌟Best For: Riverbanks, parks, large gardens.

🌳 4. Jamun Tree (Syzygium cumini)

The Jamun tree, known for its nutritious purple fruits, is a great environmental asset. It reaches 15 to 25 meters in height and requires 15 to 18 years to fully mature. With a lifespan of 70 to 100 years, it yields about 118 to 150 kilograms of oxygen every year. Its wide canopy offers shelter to birds, and its fruits are valued for their blood sugar-regulating properties.
🌟Best For: Home gardens, orchards, public parks.

🌿 5. Neem Tree (Azadirachta indica)

The Neem tree is widely known as the “village pharmacy” of India due to its medicinal qualities. It reaches a height of 15 to 20 meters, taking around 10 to 12 years to mature. It has a remarkable lifespan of 100 to 200 years, during which it produces around 100 to 120 kilograms of oxygen annually. Drought-resistant and fast-growing, it's ideal for afforestation and reforestation efforts.
🌟Best For: Roadside plantations, rural zones, arid lands.

🌳 6. Ashoka Pendula (Polyalthia longifolia 'Pendula')

A favourite for urban landscapes, the Ashoka Pendula is a graceful tree with a narrow profile and drooping branches. It’s an evergreen species that requires minimal maintenance and adds elegance to city streets with its dense, vibrant foliage. Typically growing to a height of 12 to 18 meters, it reaches maturity in 10 to 12 years. Over its 40 to 50-year lifespan, this ornamental tree contributes an estimated 50 to 100 kilograms of oxygen annually, making it both aesthetically pleasing and environmentally beneficial.
🌟Best For: Urban roadsides, institutions, boundary lines.

🌳 7. Gulmohar Tree (Delonix regia)

The vibrant Gulmohar tree, also known as the Flame Tree, is renowned for its stunning red-orange blossoms that create a fiery canopy in summer. It grows to about 10 to 15 meters and takes 8 to 10 years to fully develop. Its 35 to 50-year lifespan is accompanied by an annual oxygen output of 80 to 130 kilograms, contributing to both air quality and beauty.
🌟Best For: Schools, gardens, public parks.

🌿 8. Kadamba Tree (Neolamarckia cadamba)

The Kadamba tree is both mythical and practical, often featured in folklore and praised for its round, fragrant flowers. This fast-growing tree can reach 20 to 30 meters, taking around 12 to 15 years to mature. Living for 60 to 80 years, it generates approximately 120 to 150 kilograms of oxygen annually, while also enriching the soil and attracting pollinators.
🌟Best For: Wetlands, cultural parks, biodiversity zones.

🌳 9. Indian Bael (Aegle marmelos)

The Indian Bael or Bilva tree is sacred in Hindu tradition and highly valued for its fruit and medicinal properties. It grows to 10 to 15 meters, with a growth time of 8 to 10 years, and lives around 50 to 75 years. The tree produces about 90 to 120 kilograms of oxygen per year, and its tough nature allows it to thrive in dry, rocky soils.
🌟Best For: Temple gardens, agroforestry, sacred groves.

🌿 10. Amaltas (Cassia fistula)

The Amaltas tree, known for its cascading golden-yellow flowers, is one of the most ornamental native trees of India. It grows up to 10 to 15 meters and takes about 10 to 12 years to mature. It has a lifespan of 40 to 60 years, during which it produces 100 to 140 kilograms of oxygen annually.
🌟Best For: Boulevards, government buildings, public gardens.

🌳 11. Mahua Tree (Madhuca longifolia)

The Mahua tree is deeply rooted in tribal culture, offering edible flowers and medicinal oil. It grows to 15 to 20 meters, requires 12 to 15 years to mature, and has a lifespan of 80 to 100 years. During this period, it generates around 120 to 150 kilograms of oxygen per year, making it an essential tree for rural sustainability.
🌟Best For: Rural plantations, forest zones, tribal lands.

🌳 12. Mango Tree (Mangifera indica)

Beloved across the subcontinent, the Mango tree is more than just a fruit bearer—it is a strong oxygen contributor. Growing to 15 to 25 meters, it takes 10 to 15 years to mature. Over a lifespan of 100+ years, it produces around 100 to 130 kilograms of oxygen annually, offering environmental and economic benefits.
🌟Best For: Home gardens, farms, institutions.