1, with different lengths. The leaves of large-species coriander are 4 ~ 20cm long and 2 ~ 5cm wide, while those of small-species coriander are 4 ~15cm long and1~ 5cm wide.

2. The maturity time is different. It takes 30 to 60 days for large coriander to mature, and it takes one month for small coriander to mature.