Hero

My Garden

Dipterocarpus turbinatus
Dipterocarpus turbinatus
Dipterocarpus turbinatus, commonly known as Gurjan, is a large, evergreen tree species belonging to the Dipterocarpaceae family. It's native to Southeast Asia, particularly India, Bangladesh, Myanmar, and Thailand. It's known for its valuable timber, which is prized for its durability and resistance to decay. The tree produces fragrant resin, and its leaves are large and leathery. It plays a significant role in its native ecosystems.
CategoryDetails
Plant TypePerennial plant
Medicinal UsageMedicinal Usage
Duration to maturity10 years to harvest
Estimated Plant Lifespan100 years lifespan
Sun Requirements6+ hours direct sunlight (Full Sun)
Pollination

Method: Insect pollination

Notes: Gurjan trees are primarily pollinated by insects, particularly bees and other flying insects.

Watering Requirements

Method: Rainfall

Frequency: Sufficient rainfall is needed for healthy growth. In drier conditions, supplementary watering may be required, especially for younger saplings.

Notes: Avoid overwatering, which can lead to root rot.

Humidity Requirements

Level: High

Maintenance: Gurjan thrives in humid environments. No specific maintenance methods are usually required.

Care InstructionsYoung saplings benefit from some shade protection. Regular pruning can be done to improve overall tree structure and health. Remove dead or damaged branches.
Temperature Range

Min: 10°C

Max: 35°C

Shorea robusta
sal
Shorea robusta
Both Sal and Gurjan are often found together in similar forest ecosystems and have overlapping tolerance for soil conditions and rainfall. They don't directly compete for the same resources as their root systems and canopy heights are sufficiently different.
Tectona grandis
Teak
Tectona grandis

Teak is a fast-growing species that can outcompete Gurjan for sunlight, water, and nutrients, especially in areas with less-than-ideal growing conditions. Their overlapping resource needs can lead to stunted growth of Gurjan trees.

Shoot borers

Various insect larvae bore into the young shoots and stems of Gurjan, causing dieback and reduced growth. Symptoms include wilting, distorted growth, and holes in the stems.

Leaf-eating insects

Several species of caterpillars and beetles feed on the leaves of Gurjan, causing defoliation and potentially weakening the tree. Visible damage includes holes, chewed edges, and overall reduced leaf area.

Steps:

    • Collect mature seeds from healthy Gurjan trees.
    • Clean the seeds and remove any attached debris.
    • Sow the seeds directly in the ground or in nursery beds.
    • Provide adequate moisture and shade during germination.

Neem oil

A natural insecticide effective against many common pests that affect Gurjan.