Botanical Features & Nature

• Scientific Name: Nerium oleander
• Common Names: Kaner, Oleander, Karavira (Sanskrit)
• Family: Apocynaceae
• Origin: Native to the Mediterranean region; widely cultivated in tropical and subtropical areas
• Height: Typically grows between 6 to 20 feet (1.8 to 6 meters)
• Leaves: Long, narrow, leathery, dark green leaves arranged in pairs or whorls
• Flowers: Showy, fragrant blooms in shades of pink, white, red, and yellow; five-petaled and often clustered
• Fruit: Long, narrow follicles that split open to release numerous downy seeds
• Note: All parts of the plant are toxic if ingested; handle with care

Care & Cultivation

• Sunlight: Thrives in full sun; tolerates partial shade but may produce fewer flowers
• Soil: Prefers well-drained, fertile soils; adaptable to various soil types, including poor soils
• Watering: Drought-tolerant once established; regular watering during dry spells enhances blooming
• Fertilization: Apply balanced fertilizer during the growing season to promote healthy growth and flowering
• Pruning: Prune after flowering to maintain shape and remove dead or diseased branches
• Propagation: Easily propagated through stem cuttings; rooting hormone can enhance success
• Hardiness: Hardy in USDA zones 8-10; may require protection in colder climates

Uses & Benefits

Medicinal Applications

• Traditional Uses: Employed in traditional medicine for treating skin conditions, leprosy, and as a cardiac tonic
• Modern Research: Investigated for potential anti-cancer properties; however, due to its toxicity, medical use is limited and should be approached with caution

Environmental Significance

• Air Purification: Dense foliage aids in filtering pollutants, contributing to cleaner air
• Soil Stabilization: Extensive root system helps prevent soil erosion
• Wildlife Habitat: Provides shelter for birds and insects; however, toxicity limits its use in areas frequented by livestock

Ornamental & Cultural Importance

• Aesthetic Appeal: Valued for its vibrant flowers and evergreen foliage; commonly used in landscaping, parks, and as a hedge plant
• Cultural Significance: In various cultures, Kaner is associated with beauty and resilience; often featured in literature and art

Advantages of Planting Kaner

• Low Maintenance: Requires minimal care once established; drought and heat-tolerant
• Fast Growth: Rapidly establishes, providing quick coverage and greenery
• Versatility: Suitable for hedges, screens, and ornamental plantings
• Pest Resistance: Generally resistant to pests and diseases; however, watch for oleander caterpillars
• Deer Resistance: Unpalatable to deer due to its toxicity

Caution

• Toxicity: All parts of the Kaner plant are toxic if ingested; can cause serious health issues in humans and animals
• Handling: Wear gloves when pruning or handling the plant to avoid skin irritation from the sap
• Placement: Avoid planting in areas accessible to children and pets