Companion plants for Butterfly Bush
Butterfly Bush blooms from June through September. It wants full sun and low water. The 8 companion pairings below each state why the pairing works.
Blooming before Butterfly Bush opens

Candytuft
Shares full sun and low water; blooms in mid spring, before this one opens; low at 10 in, to carpet the ground beneath; both are strong pollinator plants, and they feed in different months.

Creeping Phlox
Shares full sun and low water; blooms in mid spring, before this one opens; low at 6 in, to carpet the ground beneath; both are strong pollinator plants, and they feed in different months.

Texas Mountain Laurel
Shares full sun and low 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.

American Holly
Shares full sun and low to moderate water; blooms in late 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.

Kinnikinnick
Shares full sun and low to moderate water; blooms in mid spring, before this one opens; low at 8 in, to carpet the ground beneath; both are strong pollinator plants, and they feed in different months.

Red Robin Photinia
Shares full sun and low to moderate water; blooms in mid 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.
Blooming alongside

Sea Thrift
Shares full sun and low water; opens in mid spring and overlaps into this one's season; low at 8 in, to carpet the ground beneath; evergreen, so the bed keeps its shape through winter.

Thyme
Shares full sun and low water; low at 6 in, to carpet the ground beneath; opens in late spring and overlaps into this one's season; both are strong pollinator plants.