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

Bauer's Cordyline
Shares full sun and moderate water; blooms in early summer, before this one opens; evergreen, so the bed keeps its shape through winter; lower at 8 ft, for the front of the border.

Goodding's Verbena
Shares full sun and moderate water; blooms in mid spring, before this one opens; both offer pollinator forage, in different months; a soft color beside the white.

Candybox Chilean Guava
Shares full sun and moderate water; blooms in late spring, before this one opens; both offer pollinator forage, in different months; lower at 4.5 ft, for the front of the border.

Indian Hawthorn
Shares full sun and moderate water; blooms in mid spring, before this one opens; both offer pollinator forage, in different months; evergreen, so the bed keeps its shape through winter; they only overlap in zones 9 to 10.

Dragon Slayer Adam's Needle Yucca
Shares full sun and low to moderate water; blooms in early summer, before this one opens; both offer pollinator forage, in different months; evergreen, so the bed keeps its shape through winter; they only overlap in zones 9 to 10.

Nemesia
Shares full sun and moderate water; blooms in mid spring, before this one opens; both offer pollinator forage, in different months; a soft color beside the white.

Canterbury Bells
Shares full sun and moderate water; blooms in late spring, before this one opens; lower at 2.5 ft, for the front of the border; both offer pollinator forage, in different months.
Blooming alongside

Blackfoot Daisy
Shares full sun and low to moderate water; overlaps, then carries the display into late fall; evergreen, so the bed keeps its shape through winter; both offer pollinator forage.