Companion plants for Parsley
Parsley is grown for its foliage rather than flowers, giving the garden structure and color all season long. It wants part sun and moderate water. The 8 companion pairings below each state why the pairing works.
Blooming alongside

Sneezeweed
Takes full sun to part sun and moderate water; its seed heads stand through winter, for structure and the birds; taller at 3.5 ft, for the layer behind it.

Perennial Sunflower
Takes full sun to part sun and moderate water; its seed heads stand through winter, for structure and the birds; taller at 5 ft, for the layer behind it.

Northern Sea Oats
Takes part sun to part shade and moderate water; its seed heads stand through winter, for structure and the birds; taller at 3.5 ft, for the layer behind it.

Joe Pye Weed
Takes full sun to part sun and moderate to high water; its seed heads stand through winter, for structure and the birds; taller at 6 ft, for the layer behind it.

Rhododendron
Takes part sun to part shade and moderate water; evergreen, so the bed keeps its shape through winter; taller at 6 ft, for the layer behind it.

Feather Reed Grass
Takes full sun to part sun and moderate water; its seed heads stand through winter, for structure and the birds; taller at 5 ft, for the layer behind it.

Little Bluestem
Takes full sun to part sun and low to moderate water; its seed heads stand through winter, for structure and the birds; taller at 3.5 ft, for the layer behind it.

Boxwood
Takes full sun to part sun and moderate water; evergreen, so the bed keeps its shape through winter; taller at 4 ft, for the layer behind it.