Explore Plants

Share

Ask Mr. Smarty Plants

Ask Mr. Smarty Plants is a free service provided by the staff and volunteers at the Lady Bird Johnson Wildflower Center.

Search Smarty Plants
    
 

Can't find the answer in our existing FAQs, submit a question to Mr. Smarty Plants.
Need help with plant identification, visit the plant identification page.

rate this answer
1 rating

Tuesday - June 01, 2010

From: Jupiter, FL
Region: Southeast
Topic: Soils
Title: Chlorine tolerant plants for planters near pool in Florida
Answered by: Nan Hampton

QUESTION:

I am looking for planting ideas for two planters next to our hot tub/pool. Plants need to withstand chlorine from pool, not attract bees, and take full sun. We are in South Florida. The planters are only about 3' x 4'.

ANSWER:

In Symptoms of Deficiency in Essential Minerals in A Companion to Plant Physiology (OnLine), 4th Edition by Lincoln Taiz and Eduardo Zeiger, Wade Berry says that "Plants are generally tolerant of chloride..." and listed some plants that are sensitive to chloride (avocados, stone fruits and and grapevines). He also wrote that "Chloride is very abundant in soils, and reaches high concentrations in saline areas...".  By the way, chlorine and chloride are often used interchangeably, but chlorine is the element and not really found free in nature.  It is found as chloride  in the form of its salts (e.g., NaCl—sodium chloride or table salt is the commonest form).  This would lead us to believe salt tolerant plants would be good ones to plant by the pool.  Several gardening sources on the internet suggested that plants with waxy leaves would probably be more resistant to chlorine in the splashed water  from the pool.  The Florida Native Plant Society lists for various regions of Florida that include indications of native plants that are salt tolerant.  Here are a few that are listed on the Natives to Grow in Palm Beach County list that are designated as highly salt tolerant.  Some, but not all, of them have waxy leaves.

SMALL SHRUBS

Callicarpa americana (American beautyberry)

Hamelia patens (scarletbush) and here are photos and more information.

Morella cerifera (wax myrtle)  There is also a dwarf version of this plant that might be most suitable for your planters.

Suriana maritima (bay cedar) and here are photos and more information.

VINES AND/OR LOW GROUND COVERS

Sesuvium portulacastrum (shoreline seapurslane)

Scaevola plumieri (gullfeed) and here are photos and more information.

Ipomoea imperati (beach morning-glory)

Ipomoea pes-caprae (bayhops)

Many (if not all) of the plants above may attract at least some bees.  Flowering plants need pollinators and many pollinators turn out to be bees of some sort. Bees are not normally agressive unless you disturb their hive.  However, if you are especially allergic to bee stings, I can understand your concern.  Grasses are one type of plant that would not normally attract bees since they are mostly wind pollinated.  Here are a few grasses that are on the list as being salt tolerant and are somewhat ornamental.

GRASSES

Eragrostis elliotii (blue love grass) and here are more photos and nformation.

Tripsacum dactyloides (eastern gamagrass)

Uniola paniculata (seaoats)

Here are photos from our Image Gallery for some of the above plants:

 

 

 

 

More Soils Questions

Leaf drop from maple tree in Minnesota
August 15, 2008 - I have about a 30 ft maple tree in my yard, last fall I trimmed it pretty good because the branches were getting low where you could not walk under it or get grass to grow. This is the 2nd time in abo...
view the full question and answer

Cedar sage not blooming in pots in Austin
September 14, 2012 - I have cedar sage (salvia roemeriana) in containers on a dappled-shade apartment patio in Austin, TX. This is their first season here, transplanted in May (it's now September). All the plants have be...
view the full question and answer

Asphalt beneath surface of soil in Austin
June 03, 2013 - About 3-4 inches below the surface of our yard is what appears to be asphalt. It comes out in chunks a few inches across and it's all about 1.5 inches thick. I have no idea what it is; my best guess ...
view the full question and answer

Shade tolerant plants for Waynesville MO
April 09, 2013 - We moved to Waynesville, MO (gardening region 6) and when we bought our house there was a nice looking gardening area in front of the house. It is shaded moderately by a Redwood Tree and was "occupie...
view the full question and answer

Habiturf installation after Take-All fungus
January 24, 2012 - Are other soil remedies needed (besides those listed in your Habiturf brochure) to install Habiturf on land which had a St. Augustine lawn which was decimated by take all patch.
view the full question and answer

Smarty Plants's Facebook profile Support the Wildflower Center by Donating Online or Becoming a Member today.

Mr. Smarty Plants wants you to be his Facebook friend. Click the Facebook icon to add yourself to Mr. Smarty Plants list of friends.