Now Growing: Firebush

Now Growing: Firebush

Tips for growing the medicinal plant known in ancient times as the "guardian of the forest," here in the Coastal Bend.

It can be difficult to find a plant that is easy to grow, looks beautiful and thrives in the heat of the Coastal Bend summer. The firebush checks all the boxes, and then some. Native to the tropics of Central America, this vibrant shrub with fiery red flowers, edible berries and medicinal properties thrives through Coastal Bend summers.

Firebush grows quickly, forming a full, lush shrub with lime-green foliage and bright red tubular flowers that attract butterflies, hummingbirds and other pollinators all season. In the fall, its leaves turn a bold crimson red, adding a burst of color to your garden before winter sets in. The berries, which grow in reddish-black clusters, are edible and can even be made into jelly.

This plant loves full sun and well-drained soil. Once established, it’s incredibly drought-tolerant, often requiring no additional watering. Firebush loses its leaves in cold weather, so expect a bare spot in the garden during winter. Typically, it regenerates from the roots each spring, though ours did not return following the historic freeze of 2019.

Firebush also grows well in large pots. Just remember: Container plants are more vulnerable to freezing temperatures, so consider replanting annually in the spring for best results.

Gardener’s Notes

Growing Up: As a specimen plant, space at 5′. For dense plantings, space at 3′. Height: 4′ to 8′. Plant from transplant in full sun, as shaded plants grow slowly and bloom less. Add a few inches of organic compost around the base each spring, and fertilize with pastured poultry manure. Water until established, then let nature take the reins. Firebush is virtually pest-free and handles the harshest summer conditions with ease. 

Profiling: To create a dense, hedge-like appearance, plant firebush at closer spacing, around three feet. The branches grow intertwined, providing a gorgeous backdrop for white zinnias, copper canyon daisies and Texas gold columbine. It also pairs beautifully with other sun-loving perennials like firecracker plant, salvia, lantana, shrimp plant, flame acanthus and butterfly weed. 

Fun Facts: Firebush may be the most medicinal plant that you didn’t know was medicine. The Mayans referred to it as “the guardian of the forest,” using its leaves to treat skin irritations and bites and brewing a fermented drink from its fruit. Even today, tea made from firebush leaves and flowers is used to reduce pain and fevers, making this a beautiful plant with a powerful past.