DMC Petra art. 993, size 8, 125 or 3 balls. Steel crochet hook US size 10 (1mm)

Intermediate. dc (tr) with picot; sc through two loops at once.

Pattern 6, page 14 of Magic Crochet.
Called “Physic Garden” in Crochet Monthly.
Called “Linea moderna” in Ganchillo Artistico.