Hibiscus Trionum
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 Hibiscus Trionum

How often to water your Hibiscus Trionum

every 9
Hibiscus Trionum needs 0.5 cups of water every 9 when it doesnāt get direct sunlight and is potted in a 5" pot located in Fort Collins, Colorado.
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.
Fort Collins, Colorado
36% Very Low

Growing Hibiscus Trionum in Fort Collins right now
Plant growth potential is currently low š
February 7th, 2023
Sunlight intensity as measured by ānet radiationā in Fort Collins is currently low š.
The availability of high quality sunlight in your home impacts ability for plants to thrive and is key in deteā¦
Sunlight will increase by 46.4% āļø
February 7th, 2023
Fort Collins is trending towards greater sunlight intensity!
The amount of sunlight in Fort Collins is expected to increase by 46.4% over the next 2 weeks to an average of 11.6 megajoules of energā¦
Daylight will increase by 1.3 hours š
February 6th, 2023
This month, Fort Collins is getting an average of 8.4 hours of clear sky sunlight per day.
Hours of daylight will increase by 13.3% over the next two weeks. Your plants will get 10.6 total hours oā¦
Finding light for Flower of an Hour in your home

a window
Hibiscus Trionum 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 Fort Collins, Colorado ā .
Hibiscus Trionum does not tolerate low-light š«.

How to fertilize Hibiscus Trionum

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 Hibiscus Trionum after it doubles in size or once a yearāwhichever comes first.

Hibiscus Trionum is generally considered an easy-to-care-for plant and makes a great choice for beginners!
Water Needs
Hibiscus Trionum 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
Hibiscus Trionum 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
Hibiscus Trionum 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
Hibiscus Trionum 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
Hibiscus Trionum 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
Hibiscus Trionum is native to Worldwide.
Growing Outdoors
USDA Hardiness Zone
Hibiscus Trionum can be grown outdoors in USDA Hardiness Zones 2a-11b. Find your local hardiness zone here.
Care Summary for Hibiscus Trionum
Hibiscus Trionum
Greg recommends:

0.5 cups every 9 days

< 1ft from a window

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