Bladder Hibiscus
Also known as
Flower of an Hour, Flower of an Hour, Flower-of-an-hour, Bladder hibiscus, Bladder ketmia, Bladder weed, Flower-of-the-hour, Modesty, Puarangi, Shoofly and Venice mallow
Taxonomy
Hibiscus trionum
Hibiscus
Malvaceae
Malvales

How to care for Bladder Hibiscus

How often to water your Bladder Hibiscus

every 9
Bladder Hibiscus needs 0.5 cups of water every 9 when it doesnāt get direct sunlight and is potted in a 5" pot located in San Antonio, Texas.
Use our water calculator to personalize watering recommendations to your environment or download Greg for more advanced recommendations for all of your plants.
Water 0.5 cups every
9

Check the growing potential in your area
A plant's growing potential is determined from its location, the time of year, and current local weather.
San Antonio, Texas
47% Low

Growing Bladder Hibiscus in San Antonio right now
Plant growth potential is currently medium š
February 7th, 2023
Sunlight energy as measured by ānet radiationā in San Antonio is currently medium š.
The availability of high quality sunlight in your home impacts ability for plants to thrive and is key in deterā¦
Sunlight will increase by 24.3% āļø
February 1st, 2023
San Antonio is trending towards greater sunlight intensity!
The amount of sunlight in San Antonio is expected to increase by 24.3% over the next 2 weeks to an average of 12.1 megajoules of energy ā¦
Daylight will increase by 0.8 hours š
February 5th, 2023
This month, San Antonio is getting an average of 7.5 hours of clear sky sunlight per day.
Hours of daylight will increase by 7.8% over the next two weeks. Your plants will get 11.1 total hours of ā¦
Finding light for Flower of an Hour in your home

a window
Bladder Hibiscus love being close to bright, sunny windows š.
Place it less than 1ft from a south-facing window to ensure it receives enough light to survive during this time of reduced sunlight intensity in San Antonio, Texas ā .
Bladder Hibiscus does not tolerate low-light š«.

How to fertilize Bladder Hibiscus

Most potting soils come with ample nutrients which plants use to produce new growth.
By the time your plant has depleted the nutrients in its soil itās likely grown enough to need a larger pot anyway.
To replenish this plant's nutrients, repot your Bladder Hibiscus after it doubles in size or once a yearāwhichever comes first.
When to repot Bladder Hibiscus
Is this a good time of year to repot? No ā³
February 7th, 2023
The growing potential in San Antonio is low š.
Repotting in late fall or winter when the day lengths are shorter can be very stressful for a plant and cause it to go into shock.
It's best to rā¦

Bladder Hibiscus is generally considered an easy-to-care-for plant and makes a great choice for beginners!
Water Needs
Bladder Hibiscus prefers for the soil to dry out between waterings and should be watered regularly. Use our water calculator to personalize watering recommendations to your environment or download Greg for more advanced recommendations for all of your plants.
Sunlight Needs
Bladder Hibiscus requires abundant, bright and direct light. Place it less than one foot from a window to ensure it receives enough light to survive šŖ. Select your region to see how the current weather in your area affects the placement in your home š”.
Toxicity
Greg does not have confirmed data on this plantās toxicity. If you, a family member, or a pet consumes plant material of unknown toxicity, itās always best to consult a medical professional.
If you or someone else ingested this plant, call Poison Control atĀ US (800) 222-1222.Ā If a pet consumed this plant, contact your veterinarian or the ASPCA atĀ US (888) 426-4435.
Humidity
Bladder Hibiscus doesnāt require additional humidity. Plants absorb most water through their root system rather than their leaves, so the best way to provide humidity for your plants is through watering the soil.
Soil
Bladder Hibiscus does best in well-draining soil. A good soil will contain lots of organic matter such as coco coir as well as perlite or vermiculite to help with drainage. Adding a handful of perlite to regular store-bought potting soil should do the trick!
Fertilizer
Bladder Hibiscus should be repotted after it doubles in size or once a year, whichever comes first. Fresh potting soil has all the nutrients your plant needs, so as long as itās refreshed yearly, you shouldnāt need to use fertilizer. Remember, plants get their energy from sunlight, not fertilizer!
Native Region
Bladder Hibiscus is native to Worldwide.
Growing Outdoors
USDA Hardiness Zone
Bladder Hibiscus can be grown outdoors in USDA Hardiness Zones 2a-11b. Find your local hardiness zone here.
Care Summary for Bladder Hibiscus
Bladder Hibiscus
Greg recommends:

0.5 cups every 9 days

< 1ft from a window

Repot after 2x growth
Based on your location in San Antonio, Texas, the 4ā pot your plant is in, and that it doesnāt get direct sunlight.
