Hence, if you are residing in such zones, you can maintain them without spending much effort. Here are some popularly grown cultivars having attractive blooms.
You cannot miss the highly fragrant jasmine plants in this category. They bear small, white to yellowish colored attractive blooms.
A unique tropical flowering vine is passiflora or the passionflower.
There are more than 200 species of passionflower, of which some are shrubs and a few are herbaceous. Based on the cultivar, it blooms in shades of white, red, and blue. The fruit is edible (known as passion fruit) and is preferred for its sweet taste. A unique feature of this uniquely shaped flower is the mode of pollination, which is carried out by bees.
The most conspicuous tropical flowering tree is caesalpinia. The bloom is commonly referred to as peacock flower.
Depending upon the prevailing weather conditions in your area, this flowering plant will exhibit deciduous or evergreen nature. For example, in zone 8 it is a perennial shrub, while it grows as deciduous shrub in zone 9. You can grow it as a specimen tree in the garden and at the same time, and enjoy beautiful orange-red blooms.
Heliconias are also called false bird of paradise, because of the resemblance of inflorescence between these two cultivars.
The colorful bloom of heliconia somewhat looks like a bird. Most hobbyists prefer growing them as landscaping plants. Related to banana plant, foliage of this variety can be as long as 200 - 300 cm. The vivid colored, waxy structure is the bract, inside of which small inconspicuous flowers are present.
These plants grow best in areas where there is a full sunlight and the humidity level is high. For cold climatic conditions, growing them is a challenging project. Nevertheless, you can maintain the growth conditions in a greenhouse and alike settings.