Companion plants for Grape Hyacinth
Grape Hyacinth blooms from March through April. It wants full sun and moderate water. The 8 companion pairings below each state why the pairing works.
Taking over as Grape Hyacinth finishes

Decadence Dark Chocolate False Indigo
Shares full sun and moderate water; blooms in late spring as this one finishes; leafs out to hide the ripening bulb foliage as it dies back; taller at 3.5 ft, for the layer behind it.

Color Guard Yucca
Shares full sun and moderate water; leafs out to hide the ripening bulb foliage as it dies back; blooms in early summer, extending the bed's season; stands well above at 4.5 ft, a canopy to plant beneath.

Foxglove Beardtongue
Shares full sun and moderate water; blooms in late spring as this one finishes; leafs out to hide the ripening bulb foliage as it dies back; taller at 4 ft, for the layer behind it.

Idaho Fescue
Shares full sun and low to moderate water; blooms in late spring as this one finishes; leafs out to hide the ripening bulb foliage as it dies back; both offer pollinator forage, in different months.

Prairie Junegrass
Shares full sun and low to moderate water; blooms in late spring as this one finishes; leafs out to hide the ripening bulb foliage as it dies back; both offer pollinator forage, in different months.

Feather Reed Grass
Shares full sun and moderate water; blooms in early summer, extending the bed's season; stands well above at 5 ft, a canopy to plant beneath; both offer pollinator forage, in different months.

Inkberry Holly
Shares full sun and moderate water; blooms in late spring as this one finishes; stands well above at 7 ft, a canopy to plant beneath; both offer pollinator forage, in different months.

Berry Box Pyracomeles
Shares full sun and moderate water; blooms in late spring as this one finishes; taller at 3.5 ft, for the layer behind it; both offer pollinator forage, in different months.