How to germinate Samanea saman

Samanea saman is a semi-deciduous tropical tree native to Central and South America, known as Rain Tree or Monkey Pod. It thrives in tropical climates and is valued for shade, timber, and fodder production.

Before sowing

Scarification

agua_quente Hot water treatment for 3 minutes followed by overnight soaking in cool water breaks dormancy. Alternatively, mechanical nicking of seed coat.

Soak

24 h Soak seeds in warm water for 24 hours to soften the seed coat and expedite germination

Mature seeds have a hard seed coat requiring treatment for uniform germination. Fresh, moist seeds germinate freely without pre-treatment.

Sowing

Substrate

well-drained, loamy or sandy soil

Depth

0_5cm

Temperature

25°C

Moisture

alta

Container

containers with good drainage

What to expect

Step 1

Pre-treat the seed

Step 2

Sow at 0_5cm · 25°C

Day 6–8

Seedlings emerge (~90%)

Tips

Fresh seeds germinate without treatment; dried seeds need hot water scarification. Germination is epigeal (above-soil emergence). Seedlings can be transplanted 6-8 weeks after germination when 15-25 cm tall. Seeds tolerate storage; germination improves during first year of storage.

Sources: PROSEA Plant Resources of South East Asia, Tropical Plants Database (tropical.theferns.info), seedfella.com, propagate.one, EarthOne.io

Fresh seeds to sow

Samanea saman

Before sowing

Sowing

What to expect

Tips

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