Some popular apricot varieties known for their exceptional flavor include 'Moorpark,' 'Goldcot,' and 'Blenheim.' 'Moorpark' apricots are renowned for their rich flavor and orange flesh. 'Goldcot' is prized for its early ripening and sweet taste. 'Blenheim' apricots are versatile and well-suited for both fresh consumption and canning, offering a delightful balance of sweetness and acidity.