Companion plants for Annual Phlox

Annual Phlox blooms from May through September. It wants full sun and moderate water. The 8 companion pairings below each state why the pairing works.

Annual Phlox: full care and facts →

Taking over as Annual Phlox finishes

  • Swamp Sunflower

    Swamp Sunflower

    Shares full sun and moderate water; blooms in mid fall as this one finishes; both are strong pollinator plants, and they feed in different months; its seed heads stand through winter, for structure and the birds.

  • Aster

    Aster

    Shares full sun and moderate water; overlaps, then carries the display into mid fall; both are strong pollinator plants; its seed heads stand through winter, for structure and the birds.

    Companions for Aster →

  • Fireworks Goldenrod

    Fireworks Goldenrod

    Shares full sun and moderate water; overlaps, then carries the display into mid fall; both are strong pollinator plants; its seed heads stand through winter, for structure and the birds.

  • Pink Muhly Grass

    Pink Muhly Grass

    Shares full sun and low to moderate water; overlaps, then carries the display into late fall; both are strong pollinator plants; its seed heads stand through winter, for structure and the birds.

  • Switchgrass

    Switchgrass

    Shares full sun and low to moderate water; overlaps, then carries the display into mid fall; both are strong pollinator plants; its seed heads stand through winter, for structure and the birds.

    Companions for Switchgrass →

Blooming alongside

  • Chinese Fringe Flower

    Chinese Fringe Flower

    Takes full sun to part sun and moderate water; blooms in early spring, before this one opens; both are strong pollinator plants, and they feed in different months; evergreen, so the bed keeps its shape through winter.

  • Castle Rouge Blue Holly

    Castle Rouge Blue Holly

    Shares full sun and moderate water; opens in mid spring and overlaps into this one's season; both are strong pollinator plants; evergreen, so the bed keeps its shape through winter.

  • Indian Hawthorn

    Indian Hawthorn

    Shares full sun and moderate water; opens in mid spring and overlaps into this one's season; both are strong pollinator plants; evergreen, so the bed keeps its shape through winter.

Try Annual Phlox with its top companions in a garden →