Hummingbird Attractors: Acanthaceae

A Florida-Friendly Favorite for Hummingbirds and Butterflies

Acanths are Florida-Friendly Landscaping™ (FFL) plants known for their long, tubular flowers rich in nectar, perfect for attracting hummingbirds and butterflies. In fact, their vibrant, colorful bracts can be seen from a distance and are helpful guides for our favorite garden visitors to a striking flower spike.


Ruby-Throated Hummingbirds in the Garden

Hummingbirds are some of the most special and energetic visitors to Florida gardens. In Central Florida, we primarily see the Ruby-Throated Hummingbird. While some Hummers – short for hummingbirds – migrate seasonally, many mating pairs remain year-round. These tiny birds, only 3–4 inches long, are easy to identify, especially the males, with their dazzling, iridescent red throats. They feed on small insects and nectar, and they are particularly drawn to red and orange hues in flower inflorescences.
Hummingbird          Credit: Pexels

Acanths and Their Unique Floral Structure

Acanths—short for members in the Acanthaceae family—are tropical, perennial shrubs commonly grown in Central Florida. These plants feature:

  • Opposite, simple, dark green leaves
  • Multiple woody stems
  • Zygomorphic flowers (symmetrically arranged vertically)
  • Perfect flowers (containing both stamens and stigmas)
  • Racemose inflorescence (flowers arranged along a spike-like stem)

Moreover, their colorful calyces come in a stunning array of bright colors like yellow, red, orange, and pink.  Acanths are very popular in shady landscapes because they are functional in attracting pollinators and also visually appealing in any garden planting.

 

Favorite Acanths and Their Description

Golden Shrimp Plants produce a good supply of nectar that will attract all pollinators.

Golden Shrimp Plant
Pachystachys lutea
Dimension: 4’ tall x 4’ wide
Calyx: Yellow
Flowers: White

 

 

This plume of tightly-arranged pink flowers is one-of-a-kind!
The flamingo plant produces a spectacular plume of bright pink curved flowers.

Flamingo Plant, Jacobinia
Justicia carnea
Dimension: 5’ tall x 4’ wide
Calyx: Pink
Flowers: Pink

Shrimp Plants are among a few shade-loving shrubs that flower year long.
Large reddish calyces form an overlapping, shrimp-like appearance.

Shrimp Plant
Justicia brandegeana
Dimension: 3’ tall x 3’ wide
Calyx: Red
Flowers: White

Easy to grow Firespike flowers throughout the warm months.
Highly elongated inflorescence with tubular red flowers forming a Firespike.

Firespike
Odontonema cuspidatum
Dimension: 5’ tall x 4’ wide
Calyx: inconspicuous
Flowers: Red

Bright neon orange flowers form a tight cluster around a sphere-like calyx.
Mexican Honeysuckle with a starburst array of orange flowers.

Mexican Honeysuckle
Justicia spicigera
Dimension: 4’ tall x 4’ wide
Calyx: inconspicuous
Flowers: Orange

Deep green ovate leaves contrast the brilliant Cardinal red flowers.
Deep Cardinal red flowers with curling petals give a very elegant appearance with the green calyces.

Cardinal’s Guard
Pachystachys coccinea
Dimension: 4’ tall x 3’ wide
Calyx: Green
Flowers: Red

Beautiful white flower peer through a wooly flower spike.
Unique hair-like calyx protrusions give this Acanth an animal appearance!

Golden Plume
Schaueria calytricha
Dimension: 3’ tall x 3’ wide
Calyx: Green & Hairy
Flowers: White

Green inflorescense grows longer and longer, adding yellow flowers, as it builds a tall flower spike.
The Yellow Jacobinia is a large shrub with multiple inflorescences displaying bright yellow flowers through the warm Florida months.

Yellow Jacobinia
Justicia aurea
Dimension: 6’ tall x 4’ wide
Calyx: Green
Flowers: Bright Yellow

Huge blooms of bright red calyces and white tubular flowers is a one of a kind Summer display.
The Brazilian Red-Cloak produces a spectacular neon red plummage reminiscent of a ginger inflorescence.

Brazilian Red-Cloak
Megaskepasma erythrochlamys
Dimension: 7’ tall x 5’ wide
Calyx: Dark Pink
Flowers: White

Credit: Lake County MGV Program (All flower images)

 

Want to Learn More?

Please visit this Ask IFAS link to learn more about hummingbirds and more Florida-Friendly plants that attract them.

WEC21/UW059: Hummingbirds of Florida

 

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Posted: July 11, 2025


Category: AGRICULTURE, Conservation, Florida-Friendly Landscaping, HOME LANDSCAPES, Horticulture, Natural Resources, UF/IFAS Extension, Wildlife



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