
Species: Justicia aurea
Family: Acanthaceae
Region of Origin: Mexico, South America
Location in Garden: Subtropical Slope
Notes: Yellow flowers |

Species: Thunbergia battiscombei
Family: Acanthaceae
Region of Origin: South Africa
Location in Garden: Subtropical Slope
Notes: Blue flowers
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 Species: Duranta repens 'Sapphire Showers'
Family: Verbenaceae
Location in Garden: Subtropical Slope
Notes: Blue flowers. Sometimes called Pigeon Berry.
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Species: Rungia klossii
Family: Acanthaceae
Region of Origin: New Guinea
Location in Garden: Subtropical Slope
Notes: Lavender flowers. This is edible. |
 Species: Calliandra haematocephala
Common name: Pink Powderpuff Bush
Family: Fabaceae
Region of Origin: Bolivia
Location in Garden: Subtropical Slope
Notes: Rose stamen flowers. This is a different family from the Bottlebrush. |
 Species: Megaskepasma erythrochlamys
Common name: Brazilian Red Cloak, Red Justicia
Family: Acanthaceae
Region of Origin: Venezuela
Location in Garden: Subtropical Slope
Notes: Red flowers. Under the Wigandia. It is not a Justicia, but it looks very similar. |
 Species: Salvia 'Costa Rica Blue'
Family: Lamiaceae
Location in Garden: Subtropical Slope
Notes: Blue flowers |
 Species: Salvia 'Waverly'
Family: Lamiaceae
Location in Garden: Subtropical Slope
Notes: Lavender/white flowers |
Species: Salvia leucanthe 'Purple Velvet'
Family: Lamiaceae
Location in Garden: Subtropical Slope
Notes: Purple flowers and purple calyx. Huntington Introduction. |
Species: Salvia microphylla 'Berzerkeley'
Family: Lamiaceae
Location in Garden: Subtropical Slope
Notes: Rose-red flowers |

Species: Tagetes lemmonii
Common name: Lemon-scented Marigold
Family: Asteraceae
Region of Origin: Southeast Arizona to Southern Mexico and Central America
Location in Garden: Subtropical Slope
Notes: Pungent foliage, bright gold flowers |