Another spectacular bloomer is snow-in-summer (Cerastium tomentosum).

Cerastium tomentosum (Snow-in-Summer) is a herbaceous flowering plant and a member of the carnation family.

"Cerastium tomentosum," Betty said.

Cerastium tomentosum (I)

The garden was established in 2000, and now contains almost 500 species including Achillea oxyloba, Cerastium tomentosum, Cymbalaria pallida, Genziana dinarica, and other species typical of Mount Majella.