Pattern consists of 1 mat made first and then with 15 flowers made individually and then added to mat.
Thread requirements
95 yds white, 63 yds pink, 32 yds green

Pattern 13 on page 36 of Magic Crochet.
Pattern 3, Flor de Primavera, in Ganchillo Artistico.
Pattern 3, In Bud, in Crochet Monthly, #207.

Skill level = Intermediate
Partially written pattern with well-defined charts..