Master Gardeners: Althea – A Hardy Hibiscus

A favorite of pollinators, especially hummingbirds, butterflies, and bees, these beauties are very low maintenance.

By Teresa Wither
And there she is! Her name is Althea, and she is the goddess of my summer garden. She surprised me early this morning as I tried to beat this impossible heat to get everyone a little drink of water to make it through another hot and humid day. 

Some of you may recognize her as Rose of Sharon, rose mallow, or hardy hibiscus. She is one of the first signs that summer is here. Althea is a friend to most gardeners and is very low maintenance. Just give her a spot with good drainage, at least 4 hours of direct unfiltered sunlight, and a drink of water once or twice a week.

This beauty was planted about 10 years ago and is about 6 feet tall and wide. The Rose of Sharon is hardy in zones 5-9. It can take poor soil, heat, humidity, and drought. She has a 20–30-year lifespan, and I am very thankful she made it through our December freeze!

A favorite of pollinators, especially hummingbirds, butterflies, and bees, they also attract aphids and white flies. An extra squirt with the water hose usually helps to control that. 

Propagation is done by stem cutting or seed harvesting. Winterize with a deep mulch of leaves after the ground has frozen. She blooms on the current season’s growth, so prune in late winter. Feed in the early spring with a potassium-rich fertilizer. 

The flowers come in white, red, pink, lavender, and blue. These make beautiful cut arrangements!

Teresa Withers, a Garland County Master Gardener, volunteers with GC Master Gardeners of the UofA Div. of Agriculture, Cooperative Ext. Service. Master Gardeners pool skills and resources to improve home horticulture, stimulate interest in plants and gardening, and encourage beautification. For more info, call 501-623-6841 or email abates@uaex.edu.

Share:

Most Popular

Get The Latest Updates

Subscribe To Our Newsletter

No spam, notifications only about Arts, Entertainment & Wellness In Hot Springs, AR.

Categories

On Key

Related Posts

About the Cover . . .  

“Moku Playland”   Photo of Kate Zunick Courtesy of Hot Springs Sister City  Kate Zunick relaxes in one of the most beloved features of the Moku Playland exhibit — a giant wooden “hot springs” tub filled with hundreds of smooth wooden balls inspired by the bubbling thermal waters of Hot Springs.  Hidden somewhere among the

A One-of-a-Kind Wooden Play Experience Arrives in Downtown Hot Springs 

Moku Playland Pop-Up Opens June 1 with Interactive, Screen-Free Fun for Families  Families and visitors to downtown Hot Springs will have the opportunity to experience a unique style of hands-on play this summer as Moku Playland opens June 1 for a special month-long pop-up at 831 Central Avenue.  Open Thursday-Tuesday

World Championship Bathtub Races Set for June 6 

The Hot Springs Fire Department entry nears the finish line in the 2025 Running of the Tubs. — Courtesy Visit Hot Springs  The lineup is complete for the 2026 Stueart Pennington World Championship Running of the Tubs bathtub races through historic downtown Hot Springs. The race starts at 9 a.m. on Saturday,

Yoga: Two Months at The Yoga Place 

Where are we?” Missy Conry and Melissa Stevens  By Missy Conry & Melissa StevensCan you spot where we took this picture? Take a selfie in front of the same mural and text to 501-651-0545 for a free drop-in class! You can also text us for hints if you need a clue.  As we reflect