Is safflower alfalfa the same as alfalfa?

It's different. According to the query, Changjingyuan official website shows:

1, different adaptability: safflower can grow well in warm season and cool season, with wide adaptability. Purple flower is mainly used as green manure in winter and has strong tolerance to cold environment and low temperature conditions.

2. Different growth habits: safflower is usually a perennial herb, which can grow continuously for many years, while purple flower is an annual or biennial herb, whose seeds will be naturally sown in the soil and germinate and grow rapidly under suitable climatic conditions.