Dipterocarpus turbinatus — an easy houseplant, prefers full sun light
SPECIMEN · FROM THE LIBRARY
Dipterocarpus turbinatus

Dipterocarpus Turbinatus

Updated · 4 observations
ON THIS PLANT

Dipterocarpus turbinatus (Khmer chhë tië:l dâ:ng; India gurjan, gurjun, gurgina; Tagalog mayapis; Chinese 羯布罗香 jie bu luo xiang; Malay language keruing, the last an international name for Dipterocarpus wood) is a species of tree in the family Dipterocarpaceae native to north-eastern India and mainland Southeast Asia, and cultivated in surrounding regions. It is an important source of the wood known as keruing, and is often used in the plywood industry.

A note from PlantMom

Dipterocarpus wood has strong resistance to disease and is generally unlikely to be affected by illnesses. In terms of upkeep, this plant is fairly low-maintenance. When grown outdoors it needs only occasional watering, and larger specimens typically do not require pruning. However, smaller plants should be trimmed after they have finished blooming. Dipterocarpus wood is suitable for anyone who has an outdoor area, such as a garden or deck, and does not demand a great deal of plant-care experience.

— PlantMom
CARE GUIDE

How to keep Dipterocarpus Turbinatus.

Light

Dipterocarpus wood comes from open habitats, such as sunny meadows and forest edges, which supply abundant light. It does best in Full Sun but will also tolerate Partial Sun, adapting well to different sunlight levels.

Water

Dipterocarpus wood flourishes in the monsoon forests of Southeast Asia. To mimic its natural moisture cycle, it requires hydration every 2 to 3 weeks. This drought-tolerant species is ideal for outdoor growth, as it thrives on the environmental variations and seasonal changes characteristic of its native climate.

Temperature

Dipterocarpus wood comes from tropical areas, where the climate is generally warm and humid. Consequently, it is adapted to high temperatures and humidity. It is sensitive to abrupt temperature changes and prefers a consistent thermal environment, so indoor temperature swings should be avoided. It typically cannot tolerate cold and needs higher temperatures to grow. If the ambient temperature falls too low, the plant may stop growing or even die.

Fertilizer

The optimal time to fertilize a Dipterocarpus wood is in early spring as it comes out of dormancy. This encourages overall growth and the development of flowers. Fertilization improves the foliage, stems, and branches, while promoting large, vivid, and long-lasting blooms. It assists in moving nutrients from the roots to the flowers and enhances the plant's health and resistance to disease.

Pruning

Dipterocarpus trees benefit from pruning between early and late winter. Focus on removing dead branches and thinning out crowded areas to enhance airflow and sunlight exposure. Maintaining the tree's shape helps improve its structural integrity. Regular pruning is essential for preventing disease and promoting healthy growth across different environments.

CHARACTERISTICS

Botanical profile.

Plant Type
Tree
Life Cycle
Perennial
Genus
Dipterocarpus
Family
Dipterocarpaceae
Hardiness Zone
10-12
Mature Height
35.05 m
Mature Spread
14.94 m to 20.12 m
Leaf Color
Dark Green, Forest Green
Leaf Type
Evergreen
Flower Color
White
Flower Size
3.05 cm to 5.08 cm
Bloom Time
Early spring, Mid spring
Planting Time
Spring, Summer
Harvest Time
Early summer, Mid summer
Native Area
India, Cambodia, Vietnam, Myanmar, Bangladesh, Laos, Thailand
ALSO KNOWN AS

Other names.

en East Indian copaiba balsam en Gurjan en Gurjun
FREQUENTLY ASKED

Reader questions.

How should I water my Dipterocarpus wood?

Your Dipterocarpus wood doesn't require specific watering methods, so you can use any common watering tool to keep its soil moist. Watering cans, hoses, or even cups will suffice. Regardless of the watering tool, it's important to water the soil directly and evenly to ensure all parts of the root system receive enough water. It's advisable to use filtered water to avoid harmful particles found in tap water. Additionally, using water that is at or slightly above room temperature is beneficial, as overly cold or hot water can be a shock to the Dipterocarpus wood. However, this plant generally responds well to any type of water.

How many hours of sunlight does Dipterocarpus wood need each day to grow well?

To ensure healthy growth, it is recommended to provide Dipterocarpus wood with at least 3-6 hours of sunlight per day. This is the minimum amount of sunlight needed for most plants that can tolerate partial sunlight. However, since these plants require less light for photosynthesis, they are more adaptable and can thrive in both full sunlight and partial shade.

What should I do if I give my Dipterocarpus wood too much water or too little water?

When it comes to outdoor plants, especially newly planted ones or seedlings, they can easily suffer from lack of watering. It's important to remember that you need to consistently water them for a few months while they are still small or newly planted. Once the roots have established, Dipterocarpus wood can usually rely on rainfall to provide enough water. If you have planted your Dipterocarpus wood in pots, be cautious of overwatering. If you accidentally overwater your plant, you should take immediate action to address the situation. First, stop watering your plant right away to minimize the impact of overwatering. Then, remove your Dipterocarpus wood from its pot and check its roots. If no root rot is found, you can place the plant back into the container. However, if there are signs of root rot, trim away the affected roots and consider applying a fungicide to prevent further damage. Finally, repot your Dipterocarpus wood in well-draining soil. On the other hand, if you have underwatered your Dipterocarpus wood, simply water the plant more frequently. Underwatering is usually an easy problem to fix. If the leaves have drooped, dried out, or fallen off, they will quickly regain their fullness after sufficient watering. It's important to adjust your watering frequency as soon as you notice underwatering occurring.

What kind of sunlight does Dipterocarpus wood require?

Dipterocarpus wood thrives in full or part sun. It prefers direct morning light, but during summer, it requires protection from the strong afternoon sun. In temperate environments, excessive hot afternoon sun can harm the leaves and compromise the plant's appearance and health.

How often do I need to water my Dipterocarpus wood?

Most plants can grow naturally outdoors with rainfall, but if your area lacks rain, you should water them every 2 weeks in spring and fall. In summer, you'll need to water them more frequently, while in winter, you can water them less because they need less water when growth is slower. Sometimes, you won't need to water them at all during winter. If your Dipterocarpus wood is young or newly planted, water it more often to help it establish and grow into a more adaptable and drought-tolerant plant. For potted plants, there are two ways to determine how often to water your Dipterocarpus wood. The first way is to follow a predetermined watering schedule, such as once a week or every other week. However, this may not always work because it doesn't take into account the specific conditions of your growing environment. Your watering frequency can also change depending on the season. For example, during summer when this plant needs more water, a predetermined schedule may not be enough. An alternative approach is to check the soil moisture. It's usually best to wait until the top two to four inches of soil, about one-third to one-half of the pot's depth, have completely dried out before watering again.

Does the sun harm Dipterocarpus wood? How can Dipterocarpus wood be shielded from the sun and heat damage?

When Dipterocarpus wood is planted indoors and then moved outdoors, it is susceptible to damage from direct sunlight. To prevent sunburn, it is best to gradually move the pots from a shaded area to a brighter spot. However, extreme heat poses a risk to even acclimated plants. During a heatwave, it is crucial to keep the soil consistently moist to help plants tolerate the excessive heat levels. To safeguard sensitive Dipterocarpus wood during extreme weather events, consider moving potted plants to areas with afternoon shade or erecting a shade cloth over them.

How much water does my Dipterocarpus wood require?

Watering your Dipterocarpus wood may not require a high volume of water. If the soil has dried only a few inches since the last watering, giving it about five to ten ounces of water will promote healthy growth. To determine the water volume, consider the moisture level of the soil. Keep track of how many inches of soil have dried between waterings. To ensure sufficient moisture, water enough to moisten all the dry soil layers since the last watering. If more than half of the soil has dried, provide more water than usual. Keep adding water until it starts draining from the pot's drainage holes. If your Dipterocarpus wood is planted in an area with ample outdoor rain, additional watering may not be necessary. Young or newly established trees should receive 1-2 inches of rain per week. As the tree grows and becomes established, it can rely solely on rainwater. Only during hot weather with a lack of rain for 2-3 weeks should you consider a thorough watering to prevent stress.

Do I need to protect Dipterocarpus wood from the sun?

Dipterocarpus wood benefits from bright morning sun and some full sun exposure, but it cannot handle the intense midday sun in the summer. When planted in the ground, it can gradually adapt to the increasing sun intensity throughout the season. However, potted plants that have been indoors or in a protected location may get injured if exposed suddenly to direct summer sun during the hottest part of the day. To protect the plant from this harsh afternoon sun, it is advisable to plant or place it in a shaded area under taller trees, other plants, a building, or a landscape feature.

How can I know if I am giving enough water to my Dipterocarpus wood?

Overwatering is a common issue for the Dipterocarpus wood. There are several signs to watch out for when this happens. A overwatered Dipterocarpus wood typically has yellowing leaves and may lose some leaves. Additionally, overwatering can cause the plant's structure to shrink and lead to root rot. On the other hand, an underwatered Dipterocarpus wood will also start to droop and may have brown or brittle leaves. If you notice signs of overwatering or underwatering, it's important to take action and restore the health of your Dipterocarpus wood.

What will happen if Dipterocarpus wood doesn't get enough sunlight?

Dipterocarpus wood can show signs of distress when not receiving enough sunlight. These signs include pale green or drooping, yellow leaves. While some leaf drop is normal, if leaves are falling without new ones growing in their place, it indicates a problem. In cases where Dipterocarpus wood manages to grow despite inadequate light, the new growth is often weak, pale, and susceptible to insect infestation. Adjusting the lighting conditions can greatly improve the situation, so it's important to pay attention to these signs.

How do I water my Dipterocarpus wood at different stages of growth?

When the Dipterocarpus wood is young, especially in the seedling stage, it requires more water compared to when it is mature. It is crucial to keep the soil consistently moist during the early stages to promote root development. The same applies to any transplanted Dipterocarpus wood. Additionally, providing the correct care can lead to the development of showy flowers and fruits. If your Dipterocarpus wood is in a flowering or fruiting phase, it may require slightly more water than usual to support these plant structures.

Does Dipterocarpus wood need specific sunlight requirements at different stages of growth?

Tender, new leaves are highly susceptible to sunburn. It is important to remember this when considering young Dipterocarpus wood, particularly during its vigorous growth phase in late spring and early summer. During this time, the wood is more sensitive to intense sunlight and high temperatures compared to mature wood or wood in a dormant stage during the fall. If Dipterocarpus wood is freshly obtained from a nursery, it is typically unaccustomed to strong sunlight and needs to be gradually introduced to it.

PLATES
Dipterocarpus turbinatus leaf
PLATE 01 · leaf
Dipterocarpus turbinatus flower
PLATE 02 · flower
Dipterocarpus turbinatus bark
PLATE 03 · bark
Dipterocarpus turbinatus habit
PLATE 04 · habit
ALSO IN THE LIBRARY

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