Vanuatu Tea Tree

oxera palmatinervia

Also known as: ["Vanuatu Tea Tree"]

Family: Verbenaceae Genus: Oxera Category: Shrubs

Overview

A small tree or shrub native to Vanuatu, known for its aromatic leaves that are traditionally used to make tea.

Benefits & Perks

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

Botanical Classification

Phylum: Magnoliophyta
Class: Magnoliopsida
Order: Lamiales
Family: Verbenaceae
Genus: Oxera
Botanical Name: Oxera palmatinervia

Plant Characteristics

Basic Information
  • Category: Shrubs
  • Suitable Location: sheltered garden bed or large container in a partially shaded area
  • Suitable For:
    Collectors & Enthusiasts Fragrance Lovers Wildlife Supporters
  • Is Weed: No
  • Allergenicity: low
Environmental Needs
  • Climate: {"temperatureRange":"15–30°C"}
  • Hardiness: {"zones":"10–11"}
  • Misting: every 2–3 days to maintain moderate humidity
  • Drainage: Fast-draining to prevent waterlogging.
  • Soil Type: Well-draining potting mix with added perlite or sand for aeration.
Maintenance Level
  • Maintenance Level: moderate
  • Toughness Level: moderate
  • Pruning Frequency: Every 2–3 months or as needed to maintain shape.
  • Pruning Intensity: Light to moderate; avoid heavy pruning unless necessary.
Care Details

Ideal Sunlight Coverage:
Bright indirect light for 6–8 hours daily; adjust to morning sun in winter for optimal growth.

Sunlight Tolerance Tips:
Acclimate gradually to direct light; avoid intense afternoon sun to prevent scorching; place in a spot with filtered light indoors or dappled shade outdoors.

Warning Signs: Yellowing leaves, root rot, or stunted growth indicate poor soil or drainage issues.

Care Requirements

Care Difficulty
moderate

moderate

Sunlight

partial shade to dappled light

Rotate plant weekly for even growth; use sheer curtains to filter intense light; avoid placing near south-facing windows in summer.

Watering

every 7–10 days during active growth, reduce in winter

Water deeply to encourage root growth; allow soil to dry between waterings; avoid overwatering.

Soil

well-draining, humus-rich soil with added organic matter

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

Ensure pots have drainage holes; avoid heavy clay soils; top-dress with fresh soil annually.

Temperature

Prefers 65–75°F (18–24°C); tolerates a range of 50–85°F (10–29°C) with protection from extremes.

Avoid sudden temperature changes; protect from drafts; maintain consistent room temperature.

Fertilizing

every 4–6 weeks during growing season with balanced liquid fertilizer

Flush soil occasionally to prevent salt buildup; apply fertilizer after watering to avoid root burn; stop fertilizing in dormant periods.

Propagation

Methods

Stem cuttings in spring or early summer.

Step-by-Step Propagation Guide
  1. Take a 4–6 inch cutting.
  2. Remove lower leaves.
  3. Dip in rooting hormone.
  4. Plant in medium.
  5. Maintain humidity.

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

Environment

High humidity (70–80%), warm temperatures (70–75°F or 21–24°C), and indirect light.

Medium

Well-draining potting mix with perlite or sand.

Hormone

Optional but recommended for faster rooting.

Timeline

Roots in 4–6 weeks; establish in 2–3 months.

Tools Needed

Pruning shears, rooting hormone, small pots, plastic bags or propagator.

Quick Tips

Use healthy, non-flowering stems; maintain consistent moisture; provide bottom heat for faster rooting.

Pruning & Repotting

Pruning Guide
Method

Pinch back tips or cut just above a leaf node to encourage branching.

Pruning Plan

Remove dead or leggy growth to encourage bushier, healthier plants; shape as needed for aesthetic appeal.

Tools

Clean, sharp pruning shears or scissors.

Checklist

Sanitize tools; prune dead or damaged growth; shape plant; dispose of clippings.

Repotting Guide
Best Season

Spring, before the active growing season begins.

Pot Size

One size larger pot; ensure it has drainage holes.

Method

Remove plant gently; trim roots if necessary; place in a new pot with fresh soil; water lightly.

Suggestions

Repot every 2–3 years or when roots outgrow the pot; promotes fresh soil and root health.

Checklist

Check root bound status; prepare new pot; trim roots; add fresh soil; water lightly.

Advanced Care Tips

Watering Mastery
Watering Checklist

Check soil moisture; water thoroughly; ensure proper drainage; adjust for season.

How to Apply Water Properly

Water at the base of the plant, ensuring even moisture distribution to the root zone; water until it drains from the bottom, but avoid waterlogging.

Pro Tip: Use room temperature water to avoid shocking the roots.
Watering Schedule Tips

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

Soil Improvement

Add perlite or coarse sand for drainage; incorporate organic matter like peat moss for moisture retention.

Temperature Stress Management
Signs of Temperature Issues

Wilting, leaf drop, or yellowing leaves in cold; scorching or stunted growth in excessive heat.

Cold Stress

Slows growth, causes leaf discoloration, and may lead to root damage if temperatures drop below 50°F (10°C).

Solution: Move to a warmer location; use a space heater or thermal blanket; avoid drafts and cold windows.

Hot Stress

Leaves may scorch, wilt, or drop; growth may slow or stop in temperatures above 85°F (29°C).

Solution: Provide shade; increase humidity with misting or a humidifier; ensure adequate water supply.

Fertilizing Guide
Fertilizing Checklist

Check season; dilute fertilizer; water before application; avoid over-fertilizing.

Fertilizing Method

Use a balanced liquid 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 Oxera palmatinervia may indicate nutrient deficiencies, overwatering, or pest infestations such as mealybugs, affecting the plant's overall health and photosynthetic efficiency.

Wilting in Oxera palmatinervia is often a sign of water stress, either due to under or overwatering, which can lead to cellular damage and reduced nutrient uptake.

Leaf spots on Oxera palmatinervia may be caused by fungal or bacterial pathogens, resulting in reduced photosynthetic capacity and potential leaf drop.

Rotting, particularly root rot, can occur in Oxera palmatinervia if the soil is excessively moist, leading to decay of root tissues and eventual plant death.

Toxicity Warning

Cats
Non-toxic

Oxera palmatinervia is not known to be toxic to cats. There are no documented cases of adverse effects in felines after exposure to this plant.

⚡ Toxic If:

None

No special precautions are required when growing this plant around cats.
Dogs
Non-toxic

Oxera palmatinervia is not known to be toxic to dogs. There are no documented cases of adverse effects in canines after exposure to this plant.

⚡ Toxic If:

None

No special precautions are required when growing this plant around dogs.
Humans
Non-toxic

Oxera palmatinervia is not known to exhibit any toxic properties to humans. The plant has no reported adverse effects on human health.

⚡ Toxic If:

None

No special precautions are required when handling or growing this plant around humans.

Frequently Asked Questions

Q: Is Oxera palmatinervia toxic to pets?

A: There is no reliable information available regarding its toxicity to pets.

Q: How should I care for Oxera palmatinervia?

A: It requires moderate care, including well-drained soil, partial shade, and regular watering.

Q: Does Oxera palmatinervia have any medicinal uses?

A: Yes, its leaves are traditionally used to make tea and may have medicinal properties.

Quick Reference
Family: Verbenaceae
Care: moderate
Light: partial shade to dappled light
Water: every 7–10 days during activ
Suitable For: ["collectors/enthusiasts","fragrance lovers","wildlife supporters (attracts bees, butterflies, birds)"]
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