Cascabela thevetia is an evergreen tropical shrub or small tree that bears yellow or orange-yellow, trumpet like flowers and its fruit is deep red/black in color encasing a large seed.
Boxwood has traditional landscape use, just think of old English or French gardens. It has a small evergreen ovate leaves where the venation does show at all. The leaves are about 1cm. The flowers are born in the leaf axis but unnoticeable for the eye.
The red-flowered oleander is a large shrub with medium green foliage. Oleander is a tough mediterranean shrub that thrives where summers are dry and hot.
The apple blossom cassia is an amazing tree covered with variably pink flowers. The trunk's bark is smooth and gray. The foliage flops and dangles in the breeze, making the appleblossom cassia look frothy and elegant.
Conocarpus is a broadleaf evergreen tree that can withstand drought, salt, heat, and high winds. Its brown bark is flaky and attractive. Throughout the year, flushes of greenish-white and purple flowers are produced but are not showy or noticeable.