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Archontophoenix cunninghamiana (Illawarra Palm) 25 X fresh seeds | VIRIAR.COM

Archontophoenix cunninghamiana (Illawarra Palm) 25 X fresh seeds | VIRIAR.COM

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Precio habitual Precio de oferta €8,99 EUR
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Archontophoenix cunninghamiana

Illawarra Palm / King Palm

An elegant, single-trunked palm with distinctive architecture from eastern Australia

About Archontophoenix cunninghamiana

Archontophoenix cunninghamiana, commonly known as the Illawarra Palm or King Palm, is a tall, single-trunked palm native to the subtropical rainforests of eastern Australia. This elegant species features a smooth, light gray to green trunk that typically reaches heights of 15-20 meters (50-65 feet) in mature specimens.

The palm displays a prominent green crownshaft supporting a crown of arching pinnate fronds that extend 2-3 meters (6-10 feet) in length. The undersides of the fronds exhibit a silvery-gray coloration, creating an attractive contrast against the deep green upper surfaces. The palm produces clusters of small purple-red fruits when mature, providing ornamental interest and attracting wildlife.

🌴 Distinctive Features: The Illawarra Palm is distinguished by its elegant, columnar form, prominent green crownshaft, and gracefully arching fronds. Its smooth gray trunk and refined proportions make it an ideal choice for subtropical landscaping and tropical garden designs.

This species is highly valued by landscape designers for its architectural presence and refined appearance. It thrives in subtropical to tropical climates and can reach mature heights relatively quickly compared to other ornamental palms. The combination of elegant form, reliable growth, and moderate cultivation requirements makes Archontophoenix cunninghamiana an excellent choice for both novice and experienced growers.

Germination Profile

Germination Rating
4.0/5.0
Germination Time
1-3 months
Optimal Temperature
24-28°C
Success Rate
Good to Excellent

Key Information

  • Germination Rating: 4.0/5.0 (relatively easy)
  • Germination Time: 1-3 months
  • Optimal Temperature: 24-28°C (75-82°F)
  • Viability: Excellent when fresh; moderate decline with storage
  • Germination Medium: Well-draining, sterile seedling mix with good moisture retention
  • Success Rate: Good to excellent with fresh seeds; moderate with properly stored seeds

Planting Instructions

Seed Selection & Preparation

  • Source fresh seeds whenever possible to maximize germination rates
  • Remove all fruit pulp through thorough cleaning to prevent fungal development
  • Inspect seeds for damage or discoloration before planting

Germination Medium

Prepare a germination medium consisting of equal parts peat moss and perlite. This combination provides excellent drainage while maintaining moisture retention essential for seed germination.

Planting Depth & Positioning

Plant seeds horizontally at a depth of approximately 1 cm (0.4 inches). Ensure consistent soil temperature between 24-28°C (75-82°F) for optimal germination.

Moisture & Humidity Management

Cover the planting container with clear plastic to maintain humidity levels of 70-80%. Monitor moisture levels carefully, keeping the medium consistently moist but not waterlogged. Initial germination typically occurs within 4-8 weeks under optimal conditions.

Light Conditions

Place in bright, indirect light until germination occurs. Once seeds begin to germinate, gradually increase light exposure to support seedling development.

Care After Germination

Growth Speed
4.2/5.0
Care Rating
3.8/5.0
Humidity Preference
Moderate-High
Cold Tolerance
Above 5°C

Light Requirements

Seedlings: Bright, filtered light for optimal development. Mature Plants: Increasing to partial sun as plants mature. Provide 6+ hours of indirect sunlight daily for best results.

Watering Needs

Regular watering to maintain consistent moisture is essential. The Illawarra Palm is sensitive to drought, particularly during establishment. Ensure soil remains moist but well-draining at all times.

Humidity & Environment

Benefits from moderate to high humidity, particularly during early growth stages. Maintain humidity levels between 60-80% for optimal development. Provide protection from strong winds and drafts.

Fertilization Program

Apply balanced, slow-release fertilizer quarterly after seedlings establish their first true leaves. Use a palm-specific fertilizer with trace elements for optimal development and coloration.

Transplanting

Transplant when seedlings have 2-3 mature leaves, taking care to minimize root disturbance. Use quality potting soil with excellent drainage. Gradually acclimate seedlings to stronger light and drier conditions.

Protection & Hardening

Shield young plants from temperatures below 5°C (41°F) and protect from strong winds. Gradually acclimate seedlings to outdoor conditions over 2-3 weeks before permanent planting.

Quick Reference Summary

Botanical Name
Archontophoenix cunninghamiana
Common Names
Illawarra Palm, King Palm
Origin
Eastern Australia
Mature Height
15-20 meters
Growth Speed
Relatively Fast
Germination Rating
4.0/5.0
Care Difficulty
3.8/5.0
Seller
VIRIAR.COM
VIRIAR.COM

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