Karunochi / Chaste Tree

Vitex negundo

Common Names: Chaste Tree, Five-leaved Chaste Tree, Karunochi

Local Name: நொச்சி / கருநொச்சி (Tamil), Nirgundi (Hindi)

Family: Lamiaceae

Origin: South and Southeast Asia

Plant Type: Perennial deciduous shrub/small tree

Average Lifespan: Perennial; long-lived shrub

🌿 Botanical Description

Growth Habit	Erect, aromatic deciduous shrub or small tree
Plant Size	2–5 meters tall
Leaves	Palmately compound with 3–5 leaflets; aromatic, grey-green beneath
Flowers	Small, blue-purple; in terminal panicles; fragrant
Root System	Deep, spreading root system; drought-resistant

☀ Growing Conditions

Climate	Tropical to subtropical; tolerates dry and semi-arid conditions
Temperature Range	15–40°C
Soil Type	Well-drained loamy or sandy soil; tolerates poor soils
Soil pH Preference	6.0–7.5
Sun Requirement	Full sun
Water Requirement	Low; drought-tolerant once established
Can it Grow in Pots?	Yes, in large containers when young

🌾 Cultivation & Care

Fertilizer Schedule	Occasional compost; minimal fertilizer needed
Common Pests	Generally pest-resistant due to aromatic foliage

🌱 Pollination & Propagation

Propagation by Seeds	Seeds germinate readily; sow in well-drained seedling mix
Propagation by Cuttings	Stem cuttings root easily during the growing season

💧 Environmental Impact & Sustainability

Water Usage	Low; highly drought-tolerant; suitable for dry land planting
Biodiversity Benefits	Attracts bees and butterflies; aromatic leaves deter pests naturally

🌿 Medicinal Uses

Anti-inflammatory Properties	Leaves used for joint pain, arthritis, and headache; strong anti-inflammatory properties
Immune Support	Used for fever and respiratory conditions; key herb in Siddha and Ayurveda
Digestive Health	Leaf smoke used for relief from headaches; leaf poultice applied for swellings

Disclaimer: Information provided is for educational purposes only and not a substitute for medical advice.

📝 Orchard Observation Notes

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