longan
Answered from our own 538-crop reference and 24,425 guides. No figure is invented — every number traces to that reference, and every passage below is quoted from a guide published here.
From our crop reference
Longan is a fruit crop, a perennial. Sow it in Jul–Aug and expect to harvest in 4–6 years. It wants a pH of 5.5–6.5 (slightly acid) and 20–33°C. Plant at 8 × 8 m. A good crop returns around 8–12 t. Watch for fruit borer, litchi mite.
Growing Longan1 sentence from our guides, quoted exactly
Despite its name, the Japanese Fern Tree is not a true fern, but rather a member of the Sapindaceae family, closely related to the lychee and longan fruits.
Found by keyword match. Nothing above was generated — every sentence is quoted from a published guide, and every figure comes from the 538-crop reference.