October and November is the time when buckwheat flowers begin to bloom in Ha Giang, Mu Cang Chai, Moc Chau, etc. Buckwheat flowers are widely grown in Vietnam's northern mountains. Every time flower season comes, it feels like the whole mountain is filled with a poetic purple-pink hue of blooming flowers. The best time to admire the beauty of flowers is in October and November, but sometimes the blooming...