In cooler, non-tropical locations, firebush can be grown as an annual or container plant. Click here to learn some care tips for potted firebush plants and see if this plant is for you. Can I plant a shrub in a container?Does firebush need full sun?How fast does firebush grow? FirebushContainerCare.If you’re growing the firebush shrub in a container, then your winter care is limited to the regular annual pruning and bringing the plant indoors where it’s warm. Firebush shrubs can be grown into containers specially if you don't reside in tropical areas. They have orange-red tubular shaped flowers which is a perfect attraction to hummingbirds and... Healthy, established firebush shrubs in a large lightweight plastic pots, perfect for a sunny patio or entryway. firebush. I'm studying the c++ stl algorithms and am trying to understand the heap ones (make_heap, sort_heap, push_heap, etc). Southern Firebush are very easy to grow tropical plants that require little care.CONTAINER SIZE. Southern Firebush grow very well in patio containers. When planted in a container, firebush is dwarfed, depending on the size of the container. A 3- to 5-gallon container will support a plant about 2 feet tall and just as wide. Bottlebrush, Firebush, Milkweed, and Lantana are some of the more common plants that attract butterflies to a Florida garden.… Firebush earns its name with tubular orange-red blooms that attract hummingbirds, butterflies, and admiration from every Florida gardener who plants it. Put it in a container on the patio and it will be the center of hummingbird aerial dogfights. In a 10 gallon containerfirebush is a disciplined grower that only produces a 3 ft. tall and 3ft. wide plant.