Dusty Miller

Jacobaea maritima · Also known as: Centaurea cineraria, silver ragwort

Silvery-gray foliage often planted in OC dune landscaping, sometimes naturalized on barrier-island sand.

Dusty Miller (Jacobaea maritima) — Ocean City, Maryland
Photo via Wikipedia / Wikimedia Commons — Jacobaea maritima

Quick facts

GroupDune plant
Likelihood nearby★★★☆☆
Habitats Dunes, Ocean beach, Assateague State Park, Assateague National Seashore
Seasons (this coast)spring, summer, fall

How to recognize them

  • Deeply lobed, woolly silver-gray leaves on woody stems; can look like a small shrub in dune plantings.
  • Yellow daisy-like flowers when blooming, though many landscape cultivars are grown mainly for foliage.

Biology notes

  • Mediterranean native widely used in coastal plantings for salt and drought tolerance.
  • Can persist and spread from garden escapes—treat as ornamental unless clearly wild on open dunes.

Where to see them around Ocean City

  • Ocean City dune and streetscape plantings along Coastal Highway and beach entrances.
  • Occasional naturalized clumps on Assateague dunes near boardwalks or old plantings.

When to look

  • Foliage visible spring through fall; flowers mid-summer when plants bloom.

Viewing tips & etiquette

  • Often planted, not wild—pair with native beachgrass and sea rocket for contrast on a dune walk.
  • Do not collect; may be part of municipal restoration or landscaping.

Sources & further reading