Companion plants for Bacopa
Bacopa blooms from May through October. It wants part sun and moderate water. The 8 companion pairings below each state why the pairing works.
Blooming before Bacopa opens

Tall Oregon Grape
Takes part sun to part shade and moderate water; blooms in early spring, before this one opens; stands well above at 4.5 ft, a canopy to plant beneath; evergreen, so the bed keeps its shape through winter.

Male Skimmia
Takes part sun to part shade and moderate water; blooms in mid spring, before this one opens; stands well above at 3.5 ft, a canopy to plant beneath; evergreen, so the bed keeps its shape through winter.

Winter Daphne
Takes part sun to part shade and moderate water; blooms in early spring, before this one opens; stands well above at 4.5 ft, a canopy to plant beneath; evergreen, so the bed keeps its shape through winter.
Blooming alongside

Swamp Sunflower
Takes full sun to part sun and moderate water; overlaps, then carries the display into late fall; stands well above at 6 ft, a canopy to plant beneath; its seed heads stand through winter, for structure and the birds.

Ironweed
Takes full sun to part sun and moderate water; stands well above at 5 ft, a canopy to plant beneath; its seed heads stand through winter, for structure and the birds; a soft color beside the white.

Prairie Blazing Star
Takes full sun to part sun and moderate water; stands well above at 3.5 ft, a canopy to plant beneath; its seed heads stand through winter, for structure and the birds; a soft color beside the white.

Rosemary
Takes full sun to part sun and low to moderate water; opens in early spring and overlaps into this one's season; stands well above at 3.5 ft, a canopy to plant beneath; evergreen, so the bed keeps its shape through winter.

Little Bluestem
Takes full sun to part sun and low to moderate water; stands well above at 3.5 ft, a canopy to plant beneath; its seed heads stand through winter, for structure and the birds; a soft color beside the white.