Iberis 'Purity'

Iberis sempervirens, known as Candytuft, is a low-growing perennial that produces white flowers in early spring and is attractive to butterflies. It can be used as a ground cover or border plant and is tolerant of cool temperatures and wildlife.

• The description claims that mature clumps will reach up to 8" tall and spread to fill a 1.5' area.
• The description claims that it is evergreen for most or all of the year if above zone 6a.