• Washingtonia robusta - Mexican Fan Palm palm tree
  • Washingtonia robusta leaves and trunk detail
  • Washingtonia robusta growing in natural habitat
  • Washingtonia robusta seeds close-up
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Washingtonia robusta – Mexican Fan Palm (Seeds)

Washingtonia robusta – Mexican Fan Palm (Seeds)

€37,99 EUR
€37,99 EUR
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Washingtonia robusta

Mexican Fan Palm

Iconic fast-growing fan palm reaching towering heights in warm climates

About Washingtonia robusta

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Washingtonia robusta, the Mexican Fan Palm or Skyduster, is one of the most iconic palms in warm-climate landscapes worldwide. Native to Baja California and Sonora in Mexico, this elegant fan palm is renowned for its slender trunk that can soar to 20–30 meters, topped by a compact crown of bright green, palmate fronds.

Beginner Friendly: Washingtonia robusta is one of the easiest palms to grow from seed. Germination is fast (often under 2 weeks) and seedlings grow vigorously, making this an excellent species for first-time palm growers.

The species thrives in a remarkable range of conditions, tolerating heat, drought, humidity, and even moderate coastal exposure. It is more slender and taller than its cousin W. filifera, and better suited to areas with higher rainfall. Widely planted as a street and landscape palm throughout the Mediterranean, California, Florida, and tropical regions, it is valued for its rapid growth and elegant silhouette.

Cultivation & Growing Conditions

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Light Requirements

Full sun is essential. Washingtonia robusta performs best in open, bright positions with at least 6–8 hours of direct sunlight daily. Seedlings tolerate some light shade but will grow faster in full exposure.

Temperature & Hardiness

Hardy to USDA zones 9–11. Mature specimens can withstand brief frosts down to –5°C (23°F), though young plants should be protected below 0°C. This palm thrives in hot summers and tolerates mild winters well.

Soil & Drainage

Extremely adaptable to soil types including sandy, loamy, clay, and even slightly alkaline soils. Good drainage is preferred but this palm tolerates moderate dampness better than W. filifera. Avoid continuously waterlogged conditions.

Water & Drought Tolerance

Once established, highly drought tolerant. Young plants benefit from regular watering during the first 1–2 years. Mature specimens can survive extended dry periods with minimal supplemental irrigation.

Planting & Care Guide

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Seed Preparation

Minimal preparation needed. Soak seeds in warm water for 24 hours before sowing. Remove any dried fruit pulp if present.

Germination

One of the fastest-germinating palms available:

  • Temperature: 25–30°C (77–86°F)
  • Time: 7–14 days (remarkably fast)
  • Medium: Moist perlite, vermiculite, or standard seed compost
  • Depth: 1–2 cm, keep medium consistently moist

Seedling Care

Seedlings grow vigorously and can be potted up within weeks of germination. Provide bright light from the start. Transplant to larger containers as roots fill the pot. Feed monthly with diluted liquid fertilizer during the growing season.

Landscape Planting

Plant out when seedlings are 30+ cm tall and frost risk has passed. Space at least 3–4 m apart for avenue plantings. Growth rate in the ground is impressive: expect 1–2 m per year under optimal conditions.

Propagation

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Washingtonia robusta is propagated exclusively by seed. The species does not produce suckers or offsets. Fortunately, seed propagation is extremely easy and reliable.

Success Rate: Germination rates of 80–95% are typical with fresh seed, making this one of the most dependable palms to grow from seed. Even beginners can expect excellent results with minimal effort.

Seeds remain viable for several months when stored cool and dry, though fresh seeds give the best results. The rapid germination and fast seedling growth make this palm ideal for growers who want visible results quickly.

Quick Reference

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Botanical Name
Washingtonia robusta
Common Names
Mexican Fan Palm
Origin
Baja California & Sonora, Mexico
Mature Height
20–30 m (65–100 ft)
Hardiness
USDA 9–11
Light
Full Sun
Product Type
Seeds
Seller
VIRIAR.COM

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