Alstonia Scholaris Plant (Saptaparni Tree)

Alstonia scholaris, commonly known as Saptaparni, is a large evergreen tree appreciated for its distinctive whorled foliage, fragrant flowers and strong presence in outdoor landscapes. It belongs to the Apocynaceae family and is naturally distributed across tropical and subtropical regions of Asia through northern Australia.

Its upright growth and substantial tree form make it a suitable choice for avenues, spacious gardens, institutional campuses and larger landscape projects. Saptaparni is also known by common names such as Scholar Tree, Blackboard Tree and Seven-leaved Tree.

Quick Plant Details

Botanical Name : Alstonia scholaris (L.) R.Br

Common Name: Saptaparni, Scholar Tree, Blackboard Tree,Indian Devil Tree , dita bark , Saptaparni , blackboard tree , Chitwan plant

Family: Apocynaceae

Plant Type: Large evergreen tree

Sunlight: Full sun to partial shade

Climate: Tropical to subtropical

Soil: Well-drained, well-aerated soil

Water Requirement: Moderate

Flowers: Small, fragrant, greenish-white flowers

Propagation: Commonly through seeds

Landscape Use: Avenues, gardens, campuses and large outdoor spaces

Alstonia Scholaris Plant Characteristics

Saptaparni is recognized by its large evergreen form and characteristic arrangement of leaves in whorls around the branches. This foliage pattern gives the tree a distinctive appearance and helps distinguish it from many other landscape trees.

The leaves are generally simple, green and somewhat leathery, forming a dense visual canopy as the tree develops. During flowering, Alstonia scholaris produces clusters of small, fragrant flowers, generally greenish-white to pale in appearance.

Following flowering, the tree develops long, narrow fruits containing numerous seeds. These features, together with its evergreen foliage and substantial growth habit, give Alstonia scholaris year-round landscape interest.

The species is naturally found across a broad tropical and subtropical range. Its ability to occur in different environments makes it a useful tree for suitable warm-climate landscapes, although actual growth depends on local soil, moisture, temperature and planting conditions.

Alstonia Scholaris Growing Requirements & Care

Sunlight: Alstonia scholaris performs well in full sun to partial shade. For outdoor planting, select a location with good natural light and enough open space for long-term tree development.

Climate: The species is primarily associated with tropical and subtropical conditions. A warm environment with suitable moisture is generally appropriate for its cultivation.

Soil: Choose well-drained and adequately aerated soil. Good drainage is important because prolonged waterlogging can create unfavourable root conditions.

Watering: Newly planted trees need closer attention to soil moisture while they establish. Once established, irrigation should be adjusted according to rainfall, soil type and local climate rather than following a rigid watering schedule.

Planting: Select an open location, prepare a suitable planting pit, position the nursery plant carefully and backfill with appropriate soil. Water thoroughly after planting and monitor moisture during establishment.

Propagation: Alstonia scholaris is commonly propagated from seeds produced within its elongated fruits. Successful propagation depends on seed quality and suitable nursery conditions.

Maintenance: Remove dead or damaged growth when required and avoid unnecessary heavy pruning. Most importantly, provide enough space for the tree’s eventual canopy and root development.

Alstonia Scholaris for Landscaping

Alstonia scholaris is best considered for landscapes where a large evergreen tree can develop without significant space restrictions.

Suitable Landscape Applications

Avenue planting: Suitable for planned avenues and roadside landscapes where adequate planting space is available.
Large gardens: Adds height, greenery and structural interest to spacious gardens.
Institutional campuses: Can be incorporated into suitable school, college and institutional landscapes.
Commercial properties: Appropriate for larger outdoor areas around commercial developments.
Landscape projects: Can be considered for projects requiring substantial evergreen tree planting.

Is Alstonia Scholaris Suitable for Small Gardens?

It can be planted in a residential landscape only when sufficient long-term space is available. Because it develops into a large tree, very small gardens, narrow planting strips and locations immediately beside buildings or overhead utilities may not be suitable.

Considering the mature planting environment before installation helps prevent future space-related problems.

Alstonia Scholaris Plant Availability

Looking for Alstonia scholaris plants for landscaping or tree-planting projects?

Live Plant Nursery supplies nursery-grown plants for suitable outdoor planting requirements, subject to current stock and plant size availability.

The final plant price can vary according to plant size, quantity, container or grow-bag size and delivery requirements. For bulk landscaping projects, customers can share their required quantity, preferred plant size and delivery location to check current availability.