What is the theme of this tree?

Shrubs: Hibiscus Hibiscus, bougainvillea bougainvillea/ Rhododendron, Oriental golden phoenix, Milan, Murraya murraya, Dragon Boat Flower, Hydrangea, Coffee, Gardenia, Lilac, Jasmine, African Jasmine, Dog Tooth Flower, Lantana, Yellow Cicadas, Nerium indicum, Egg Flower, Osmanthus fragrans, Ligustrum microphyllum and upside down Admiralty.

Trees: peach blossom, Davidia involucrata, kapok, Java kapok, bauhinia, bauhinia, rain tree, acacia, Erythrina, Magnolia grandiflora, cycad and Lagerstroemia indica.

White orchid tree ~ pine tree ~ cherry tree ~ maple tree ~ world grandfather (the largest tree in the world) ~ Populus euphratica (longevity tree) ~ apple tree

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