New Caledonia Kauri

agathis moorei

Also known as: ["New Caledonia Kauri Pine","Agathis australis"]

Family: Araucariaceae Genus: Agathis Category: Trees

Overview

A large, evergreen conifer native to New Caledonia, known for its tall trunk and dense crown of dark green foliage.

Benefits & Perks

["aesthetic foliage","rare/collector’s item"]

Botanical Classification

Phylum: Pinophyta
Class: Pinopsida
Order: Pinales
Family: Araucariaceae
Genus: Agathis
Botanical Name: Agathis moorei

Plant Characteristics

Basic Information
  • Category: Trees
  • Suitable Location: indoor or outdoor pot in a sheltered location with bright, indirect light
  • Suitable For:
    Collectors & Enthusiasts Outdoor Landscapers
  • Is Weed: No
  • Allergenicity: low
Environmental Needs
  • Climate: {"temperatureRange":"10–30°C"}
  • Hardiness: {"zones":"9–11"}
  • Misting: rarely required, only if ambient humidity is very low
  • 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: high
  • Pruning Frequency: As needed, typically every 6–12 months or after flowering.
  • Pruning Intensity: Moderate; avoid removing more than one-third of the plant at a time.
Care Details

Ideal Sunlight Coverage:
Bright indirect light for 6–8 hours daily; tolerates some direct morning sun but avoid harsh afternoon sun.

Sunlight Tolerance Tips:
Acclimate slowly to brighter light; protect from intense sun to prevent scorching; adjust placement based on indoor/outdoor conditions.

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

Care Requirements

Care Difficulty
expert only

moderate

Sunlight

partial shade to full sun with protection from intense afternoon sun

Rotate plant for even growth; use sheer curtains to filter direct sun; move outdoors in spring/summer if possible.

Watering

every 7–10 days, allowing soil to dry slightly between waterings

Water deeply to encourage deep roots; allow soil to dry between waterings; avoid overwatering.

Soil

well-draining, slightly acidic soil with organic matter

pH: Slightly acidic to neutral (pH 5.5–7.0).

Use a mix with good drainage; avoid heavy clay soils; ensure pots have drainage holes.

Temperature

Prefers 60–75°F (15–24°C); tolerates a range but thrives in moderate temperatures with slight cooling in winter.

Avoid sudden temperature changes; protect from drafts; maintain stable conditions during dormant periods.

Fertilizing

every 2 months during active growth (spring and summer)

Avoid overfertilizing to prevent salt buildup; flush soil occasionally to remove excess salts; fertilize only when actively growing.

Propagation

Methods

Stem cuttings or air layering; seeds are less common for home growers.

Step-by-Step Propagation Guide
  1. Select healthy stem.
  2. Cut below a node.
  3. Apply hormone.
  4. Place in medium.
  5. Maintain humidity.
  6. Monitor for roots.

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

Environment

High humidity (70–90%), warm temperatures (70–75°F), indirect light.

Medium

Well-draining mix of peat and perlite or cactus mix.

Hormone

Recommended to promote root development.

Timeline

Roots may develop in 4–8 weeks; establishment takes several months.

Tools Needed

Pruning shears, rooting hormone, propagation tray, plastic wrap or dome.

Quick Tips

Use sterile tools; keep medium consistently moist; provide bottom heat for faster rooting.

Pruning & Repotting

Pruning Guide
Method

Selective pruning of branches; pinch back tips for denser growth.

Pruning Plan

Remove dead or damaged growth; shape the plant to maintain form; encourage bushier growth.

Tools

Pruning shears, sterilizing solution, gloves.

Checklist

Sterilize tools; prune during dormancy or active growth; make clean cuts; dispose of clippings.

Repotting Guide
Best Season

Spring, before the active growing season begins.

Pot Size

Choose a pot 1–2 inches larger in diameter than the current one.

Method

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

Suggestions

Repot every 2–3 years or when roots fill the pot; necessary to refresh soil and provide space.

Checklist

Prepare new pot; trim roots if crowded; use fresh soil mix; water after repotting.

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 even moisture distribution to the root zone; water until it drains from the bottom, then discard excess to prevent waterlogging.

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

Water thoroughly when the top 1–2 inches of soil are dry; reduce frequency in winter to prevent root rot.

Soil Improvement

Add perlite or coarse sand for drainage; incorporate organic matter for fertility; ensure proper aeration.

Temperature Stress Management
Signs of Temperature Issues

Yellowing leaves (cold stress), leaf drop (heat stress), stunted growth.

Cold Stress

Slows growth, causes leaf discoloration, and may lead to root damage in prolonged cold.

Solution: Move to a warmer location; insulate roots; avoid cold drafts; maintain consistent temperatures above 50°F (10°C).

Hot Stress

Leaves may wilt, curl, or scorch; growth may slow or stop in excessive heat.

Solution: Provide shade; increase humidity; water more frequently but avoid waterlogging; ensure good air circulation.

Fertilizing Guide
Fertilizing Checklist

Check growth phase; dilute fertilizer; apply to moist soil; avoid contact with leaves.

Fertilizing Method

Use balanced liquid fertilizer diluted to half strength every 4–6 weeks during growing season (spring/summer); cease in fall/winter.

Common Problems & Solutions

Yellowing leaves in Agathis moorei may indicate nutrient deficiencies, overwatering, or pest infestations, which can compromise photosynthesis and overall plant vigor.

Wilting in Agathis moorei is often a sign of water stress, either due to drought or root issues, which can lead to reduced nutrient uptake and potential plant death if not addressed.

Leaf spots on Agathis moorei are typically caused by fungal or bacterial pathogens, which can impair photosynthesis and, if severe, lead to defoliation.

Rotting, particularly root or stem rot, can occur in Agathis moorei due to excessive moisture or fungal infections, leading to structural instability and eventual plant decline.

Toxicity Warning

Cats
Non-toxic

Agathis moorei is not known to be toxic to cats. There are no documented cases of adverse effects from ingestion by felines.

⚡ Toxic If:

if eaten

No special precautions are necessary for keeping this plant around cats.
Dogs
Non-toxic

Agathis moorei is not known to be toxic to dogs. There are no documented cases of adverse effects from ingestion by canines.

⚡ Toxic If:

if eaten

No special precautions are necessary for keeping this plant around dogs.
Humans
Non-toxic

Agathis moorei is not known to have toxic effects on humans. The plant does not produce any known compounds that are harmful when ingested.

⚡ Toxic If:

if eaten

No special precautions are necessary for handling or growing this plant around humans.

Frequently Asked Questions

Q: Is Agathis moorei suitable for indoor cultivation?

A: No, it is a large tree requiring outdoor space.

Q: How fast does Agathis moorei grow?

A: It is a slow-growing tree, taking many years to reach significant height.

Q: What is the wood of Agathis moorei used for?

A: The wood is highly valued for timber, particularly for construction and decorative purposes.

Quick Reference
Family: Araucariaceae
Care: expert only
Light: partial shade to full sun with
Water: every 7–10 days, allowing so
Suitable For: ["collectors/enthusiasts","outdoor landscapers"]
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