Companion plants for Gazania
Gazania 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 Gazania opens

Rosemary
Shares full sun and low water; blooms in early spring, before this one opens; taller at 3.3 ft, for the layer behind it; both offer pollinator forage, in different months.

Lilac
Shares full sun and low to moderate water; blooms in mid spring, before this one opens; stands well above at 9.8 ft, a canopy to plant beneath; both offer pollinator forage, in different months.
Taking over as Gazania finishes

Perennial Sunflower
Shares full sun and low to moderate water; taller at 4.9 ft, for the layer behind it; overlaps, then carries the display into mid fall; its seed heads stand through winter, for structure and the birds.

Fountain Grass
Shares full sun and low water; taller at 3.3 ft, for the layer behind it; overlaps, then carries the display into mid fall; its seed heads stand through winter, for structure and the birds.

Pampas Grass
Shares full sun and low water; stands well above at 8.2 ft, a canopy to plant beneath; overlaps, then carries the display into mid fall; its seed heads stand through winter, for structure and the birds.

Switchgrass
Shares full sun and low water; taller at 4.9 ft, for the layer behind it; overlaps, then carries the display into mid fall; its seed heads stand through winter, for structure and the birds.
Blooming alongside

Globe Thistle
Shares full sun and low water; taller at 3.3 ft, for the layer behind it; its seed heads stand through winter, for structure and the birds; both offer pollinator forage.

False Indigo
Shares full sun and low water; opens in late spring and overlaps into this one's season; taller at 3.3 ft, for the layer behind it; its seed heads stand through winter, for structure and the birds.