Washingtonia robusta (Mexican Fan Palm) is a fast-growing, slender palm native to northwestern Mexico. It is one of the easiest palms to propagate from seed with high germination rates and vigorous seedling growth.
Before sowing
No pre-treatment needed — sow directly.
Sowing
Substrate
mixture of 2/3 garden soil and 1/3 sand organic material
Depth
levemente_coberta
Temperature
32°C
Moisture
alta
What to expect
Step 1
Sow at levemente_coberta · 32°C
Day 7–42
Seedlings emerge (~87%)
Tips
Seeds germinate fastest when sown fresh in spring. Keep substrate uniformly moist. Seedlings grow vigorously and can be potted up within weeks. Provide bright light from the start. Germination rates of 80-95% are typical with fresh seed.
Sources: University of Florida IFAS Extension (2024), Gardenia.net, PlantCareToday.com, VIRIAR seed company
