Chaste Tree, Five-leaf Chaste Tree

vitex negundo

Also known as: ["Nirgundi","Handkerchief Tree"]

Family: Lamiaceae Genus: Vitex Category: Flowers

Overview

A deciduous shrub or small tree native to Asia, known for its aromatic leaves and spikes of lavender flowers.

Benefits & Perks

["fragrant flowers","wildlife attractant (bees, butterflies, birds)","medicinal use","aesthetic foliage"]

Botanical Classification

Phylum: Magnoliophyta
Class: Magnoliopsida
Order: Lamiales
Family: Lamiaceae
Genus: Vitex
Botanical Name: Vitex negundo

Plant Characteristics

Basic Information
  • Category: Flowers
  • Suitable Location: outdoor garden bed in a sunny spot, or container in a sheltered patio
  • Suitable For:
    Collectors & Enthusiasts Outdoor Landscapers Wildlife Supporters
  • Is Weed: No
  • Allergenicity: low
Environmental Needs
  • Climate: {"temperatureRange":"10–35°C"}
  • Hardiness: {"zones":"8–11"}
  • Misting: rarely required, only if ambient humidity is very low
  • Drainage: Fast-draining to prevent root rot.
  • Soil Type: Well-draining, loamy soil with added organic matter; can tolerate poor soils but thrives with enrichment.
Maintenance Level
  • Maintenance Level: moderate
  • Toughness Level: moderate
  • Pruning Frequency: Annually after flowering or every 2–3 years for older plants.
  • Pruning Intensity: Moderate; remove up to one-third of old growth to rejuvenate the plant.
Care Details

Ideal Sunlight Coverage:
Full sun to partial shade (6–8 hours of direct sunlight daily); tolerates some shade but may become leggy.

Sunlight Tolerance Tips:
Acclimate plants to full sun gradually if moved from shade; protect from intense midday sun in hot climates; ensure good air circulation to prevent fungal issues.

Warning Signs: Yellowing leaves with brown tips indicate overwatering; stunted growth or pale leaves suggest poor soil fertility or drainage.

Care Requirements

Care Difficulty
moderate

moderate

Sunlight

full sun to partial shade

Rotate plant for even growth; use sheer curtains to filter intense light indoors; avoid placing in drafty areas.

Watering

every 7–10 days during active growth, less frequently in winter

Water thoroughly but allow soil to dry between waterings; avoid overwatering, especially in winter.

Soil

well-draining, loamy soil with moderate organic content

pH: Slightly acidic to neutral (pH 6.0–7.0).

Use raised beds for better drainage; avoid heavy clay soils; mulch to retain moisture and suppress weeds.

Temperature

Prefers warm temperatures (65–85°F or 18–29°C); can tolerate mild frosts but thrives in heat.

Protect from frost; ensure good air circulation in heat; adjust watering with temperature changes.

Fertilizing

every 4–6 weeks during spring and summer

Apply fertilizer after watering to prevent root burn; flush soil occasionally to prevent salt buildup; use organic options like compost for slow-release nutrients.

Propagation

Methods

Stem cuttings or division; stem cuttings are more common for home growers.

Step-by-Step Propagation Guide
  1. Take a 4–6 inch cutting with at least two nodes.
  2. Remove lower leaves.
  3. Dip in rooting hormone.
  4. Plant in medium.
  5. Keep moist and warm.

Best Time: Spring or early summer when the plant is actively growing.

Environment

Warm, humid environment with indirect light; maintain consistent moisture.

Medium

Well-draining potting mix with perlite or sand; can also root in water initially.

Hormone

Rooting hormone is recommended to improve success rates.

Timeline

Roots may develop in 3–6 weeks; new growth indicates establishment, typically within 2–3 months.

Tools Needed

Pruning shears, rooting hormone, small pots, well-draining medium, plastic wrap or propagator.

Quick Tips

Use healthy, non-flowering stems; maintain humidity with a plastic cover; avoid direct sunlight during rooting.

Pruning & Repotting

Pruning Guide
Method

Selective pruning of branches to shape the plant; cut just above a leaf node or bud.

Pruning Plan

Prune to maintain shape, encourage bushiness, and remove dead or diseased growth; best done after flowering or in late winter/early spring.

Tools

Pruning shears, loppers (for larger branches), gloves.

Checklist

Sterilize tools; prune at the right time; remove dead/diseased wood; shape the plant; clean up debris.

Repotting Guide
Best Season

Early spring before new growth begins.

Pot Size

Increase pot size by 2–3 inches in diameter; ensure good drainage holes.

Method

Remove plant gently; trim roots if necessary; place in a slightly larger pot with fresh, well-draining soil; water thoroughly after repotting.

Suggestions

Repot every 2–3 years or when roots fill the pot; beneficial for container-grown plants to refresh soil and provide space.

Checklist

Choose right pot size; prepare new soil mix; trim roots if needed; water after repotting; place in appropriate light.

Advanced Care Tips

Watering Mastery
Watering Checklist

Check soil moisture; water deeply; ensure drainage; adjust for season.

How to Apply Water Properly

Water at the base of the plant, ensuring moisture reaches the root zone; water early in the day to minimize evaporation and fungal growth.

Pro Tip: Use a watering can with a long spout to direct water to the roots without wetting foliage.
Watering Schedule Tips

Water deeply once the top inch of soil feels dry; reduce frequency in winter to prevent root rot.

Soil Improvement

Add compost or well-rotted manure for fertility; mix in perlite or sand for drainage; ensure good aeration.

Temperature Stress Management
Signs of Temperature Issues

Yellowing leaves or leaf drop in cold stress; wilting or scorching in excessive heat.

Cold Stress

Growth slows or halts; leaves may turn yellow or brown; risk of frost damage in freezing temperatures.

Solution: Move potted plants indoors or to a sheltered location; apply a thick layer of mulch for ground plants; avoid overwatering in cold conditions.

Hot Stress

Leaves may wilt, scorch, or drop; growth may slow due to excessive transpiration.

Solution: Provide shade during peak heat; increase watering frequency; use mulch to retain soil moisture.

Fertilizing Guide
Fertilizing Checklist

Check fertilizer type; dilute correctly; apply during growing season; avoid winter feeding.

Fertilizing Method

Use a balanced, water-soluble fertilizer diluted to half strength every 4–6 weeks during growing season (spring to early fall); avoid fertilizing in winter.

Common Problems & Solutions

Yellow leaves in Vitex negundo may indicate nutrient deficiencies, overwatering, or pest infestations, affecting photosynthesis and overall plant health.

Wilting in Vitex negundo can result from water stress, either due to drought or overwatering, leading to reduced turgor pressure and impaired nutrient uptake.

Leaf spots on Vitex negundo are often caused by fungal or bacterial pathogens, leading to reduced photosynthetic efficiency and potential defoliation.

Rotting, particularly root rot, can occur in Vitex negundo when the soil is excessively moist, leading to decay of root tissues and eventual plant death.

Toxicity Warning

Cats
Slightly Toxic

Cats are sensitive to the compounds in Vitex negundo, particularly in the seeds and berries, which can lead to mild gastrointestinal upset and allergic reactions.

⚠️ Symptoms:
vomiting diarrhea lethargy skin irritation
🌿 Toxic Parts:
seeds berries
⚡ Toxic If:

if eaten

Prevent cats from accessing the plant. Seek veterinary advice if ingestion occurs.
Dogs
Slightly Toxic

Dogs may experience mild gastrointestinal upset if they consume the seeds or berries of Vitex negundo. The toxic compounds can cause irritation to the digestive tract.

⚠️ Symptoms:
vomiting diarrhea lethargy
🌿 Toxic Parts:
seeds berries
⚡ Toxic If:

if eaten

Keep pets away from the plant, especially the seeds and berries. Contact a veterinarian if ingestion is suspected.
Humans
Slightly Toxic

Vitex negundo contains compounds that can cause mild gastrointestinal distress and allergic reactions in humans. The seeds and berries are the most toxic parts due to their higher concentration of these compounds.

⚠️ Symptoms:
nausea vomiting diarrhea skin irritation
🌿 Toxic Parts:
seeds berries
⚡ Toxic If:

if eaten

Avoid ingestion of seeds and berries. Handle with care to prevent skin contact with plant sap.
Important: Keep this plant out of reach of children and pets. If ingestion occurs, contact poison control or veterinary services immediately.

Frequently Asked Questions

Q: Is Vitex negundo suitable for medicinal use?

A: Yes, it is traditionally used in Ayurvedic and Chinese medicine for its anti-inflammatory and analgesic properties.

Q: How often should I water Vitex negundo?

A: Water moderately, allowing the soil to dry slightly between waterings.

Q: Does Vitex negundo attract wildlife?

A: Yes, its flowers attract bees, butterflies, and birds, making it a good choice for wildlife gardens.

Quick Reference
Family: Lamiaceae
Care: moderate
Light: full sun to partial shade
Water: every 7–10 days during activ
Suitable For: ["collectors/enthusiasts","outdoor landscapers","wildlife supporters (attracts bees, butterflies, birds)"]
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