It grows 30 to 50 inches ( 75 to 125 cm ) tall .
Buckwheat has a growing period of only 10 -- 12 weeks and it can be grown in high latitude or northern areas .
Buckwheat grows 30 to 50 inches ( 75 to 125 cm ) tall .
Buckwheat has a growing period of only 10 -- 12 weeks and it can be grown in high latitude or northern areas .