Germination Guide
Senna sulfurea, native to tropical India and Burma, is a shrub or tree grown for ornamental yellow flowers and shade in SE Asia
Germination
Germination time
Light
☁️ Indifferent
Substrate moisture
💧💧 High
Sowing depth
Lightly covered
Seed Pre-treatment
-
Soaking — 14 hours
Warm water (40-45°C) soaking for 10-18 hours recommended for imbibition -
Hot water scarification
Warm water soaking 40-45°C for 10-18 hours to soften hard seed coat -
Additional notes
Hard seed coat requires pre-treatment with warm water to allow water ingress
Substrate & Container
Recommended substrate
potting mix, soil with mulch
Recommended container
pot
Growing Tips
Apply mulch to seed bed, water morning and evening. Species is physically dormant and requires hard seed coat softening














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