Species: Plectranthus grandidentatus
Family: Lamiaceae
Location in Garden: Subtropical Slope
Notes: Cream-edged leaves |
Species: Gossypium barbadense
Common name: Tree Cotton
Family: Malvaceae
Location in Garden: Subtropical Slope
Notes: Cotton bolls |

Species: Salvia leucanthe 'Purple Velvet'
Family: Lamiaceae
Location in Garden: Subtropical Slope
Notes: Huntington introduction |

Species: Cassia excelsa
Common name: Golden Shower Tree, Crown of Gold Tree
Family: Fabaceae
Region of Origin: Argentina
Location in Garden: Subtropical Slope
Notes: Yellow flowers |

Species: Plectranthus ecklonii
Family: Lamiaceae
Region of Origin: South Africa
Location in Garden: Subtropical Slope
Notes: Lavender flowers |

Species: Justicia adhatodoides
Family: Acanthaceae
Region of Origin: South Africa
Location in Garden: Subtropical Slope
Notes: Cream flowers |

Species: Turraea obtusifolia
Common name: South African Honeysuckle
Family: Meliaceae
Location in Garden: Subtropical Slope
Notes: White flowers |
Species: Eucomis comosa
Common name: Pineapple Flower
Family: Liliaceae
Region of Origin: Tropical South Africa
Location in Garden: Subtropical Slope
Notes: Not related to the pineapple |
Species: Kigelia africana
Common name: Sausage Tree
Family: Bignoniaceae
Region of Origin: Tropical Africa
Location in Garden: Subtropical Slope
Notes: Dark maroon flowers on pendant stems |

Species: Stenocarpus sinuatus
Common name: Firewheel Tree
Family: Proteaceae
Region of Origin: Australia
Location in Garden: Subtropical Slope and Footnote Patio
Notes: Red-orange wheel-like flowers |

Species: Aloysia virgata
Family: Verbenaceae
Location in Garden: Subtropical Slope, upper path to Rose Garden
Notes: Fragrant white flowers |

Species: Leonotis leonurus
Common name: Lion's Tail
Family: Lamiaceae
Region of Origin: South Africa
Location in Garden: Subtropical Slope
Notes: Orange flowerss |