Helen Haining Forum Contributions Grumichama - I've grown grumichamas from seed which gave their first fruit at 5 years. The first fruit were disappointing, but from 7 years on, the fruit is excellent.One seedling changed, and instead of deep purple/black fruit it gives yellow fruit which taste like..6153 days 18hrs Jaboticaba - Can you tell me how often Jaboticaba trees are supposed to fruit? Mine have given me 3 crops in 12 months...6153 days 19hrs