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Description
Semecarpus Longifolius is a tropical tree native to India, Sri Lanka, and Myanmar. It belongs to the family Anacardiaceae and is often referred to as the Indian Marking Nut Tree due to its toxic sap that was traditionally used for marking fabric. The tree can reach up to 30 meters in height and has a spreading crown with a grayish-brown bark.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Sapindales |
| Family | Anacardiaceae |
| Genus | Semecarpus |
Appearance
Semecarpus Longifolius has long, lance-shaped leaves that can grow up to 30 cm in length. The leaves are shiny and dark green on the upper surface, while the lower surface is paler and covered with fine hairs. The tree produces small, yellowish-green flowers that are followed by round, fleshy fruits with a hard, nut-like seed inside. The seeds are covered in a caustic, yellowish-brown sap that can cause severe skin irritation.
Care Guide
Semecarpus Longifolius is a relatively low-maintenance tree that can tolerate a wide range of growing conditions. Here are some tips on how to care for this plant:
- Water: Water the tree regularly to keep the soil moist, but not waterlogged.
- Fertilization: Apply a balanced fertilizer once a month during the growing season.
- Soil: Plant the tree in well-draining soil that is rich in organic matter.
- Sunlight: Semecarpus Longifolius prefers full sun to partial shade.
- Hardiness Zones: This tree is hardy in USDA zones 10-11.
Common Pests & Diseases
Semecarpus Longifolius is relatively resistant to pests and diseases, but it can be affected by scale insects and mealybugs. These pests can be controlled by washing the tree with a strong jet of water or by applying an insecticidal soap. Leaf spots can also be a problem, especially in humid conditions, but can be prevented by ensuring good air circulation around the tree.
Habitat
Semecarpus Longifolius is found in a variety of habitats, including dry forests, deciduous forests, and evergreen forests. It is most commonly found in India, Sri Lanka, and Myanmar, but can also be found in other parts of Southeast Asia.
Question and Answer
Q: Are the seeds of Semecarpus Longifolius edible?
A: No, the seeds of this tree are toxic and should not be consumed.
Q: Can Semecarpus Longifolius be grown indoors?
A: While this tree prefers full sun, it can be grown indoors in a bright, sunny location.
Q: Is Semecarpus Longifolius drought-tolerant?
A: Yes, this tree can tolerate some drought, but it prefers regular watering.
Q: Can Semecarpus Longifolius be grown from seeds?
A: Yes, this tree can be grown from seeds, but it can take several years for the tree to produce fruit.
Related Plants
- Semecarpus Anacardium
- Semecarpus Cuneiformis
- Semecarpus Coriaceus
- Semecarpus Grandifolia
References
- Flora of India: Semecarpus Longifolius
- Plants of the World Online: Semecarpus Longifolius
- Encyclopedia of Life: Semecarpus Longifolius
- Missouri Botanical Garden: Semecarpus Longifolius
