The African violet, Saintpaulia ionantha, was found in Tanzania in East Africa by Baron Walter von Saint Paul in 1892. Saintpaulia, the genus, was named after this explorer. Ionantha, the specific epithet, alludes to the violet hue of the blooms. The family Gesneriaceae, which also includes well-known blooming plants like Streptocarpus and Gloxinia, includes African violets. These lovely flowering plants now come in colors more than only violet. Numerous hybrids and variants are now readily available as a result of their popularity. The original plant underwent mutations that resulted in the various flower colors, flower forms, and leaf sizes. Growers propagate the unique plant to create a new variety when a new form is found. Pink, white, mauve, and bicolor blossoms are frequently seen. African violets also have exquisite single or double blossoms that rest atop their smooth, velvety leaves. New miniature types maintain a width of around 4 inches whereas standard plants normally grow to a size of 8 to 12 inches.
Cultivation Information
The basic norm is to give plants 10 to 12 hours each day of bright light. African violets are protected by the forest’s tree canopy in their natural habitat. Therefore, during the brighter summer months, they require filtered sunlight. Plants may benefit from light acquired from southern exposure during the winter months when the sunlight is less.
According to several experts, artificial light is more reliable and works just as well as natural light. Two 40-watt fluorescent lamps provide the greatest artificial lighting. The ideal daylight tubes are warm-white and cool-white, respectively. These ought to be positioned 8 to 12 inches above the plants. Increase the light if your plant has robust, black foliage but no blossoms. Reduce the light if it is blooming but the leaves are pale.
African violets can thrive in indoor settings. They prefer a temperature of 65 to 80 degrees Fahrenheit with a humidity of about 80%. It’s crucial to prevent changes in humidity and temperature, as well as unexpected drafts. You could wish to use a humidifier or set pots in a tray with water, gravel, and other moss to create a climate that is sufficiently humid. DON’T spray the vegetation. Permanent leaf spotting could result from water on the foliage.
Make use of room-temperature water. African violets are prone to crown rot, therefore it’s crucial to avoid overwatering the crown (the area of the plant that is at soil level). In general, it’s not advised to water the plant from above.
WATERING METHODS
- For 15 to 30 minutes, put the pot in a saucer of water. Through the drain hole in the pot, water will be absorbed by the soil. DO NOT let the pot sit in water for longer than 30 minutes to prevent root damage.
- Wicking mechanism
- When planting an African violet, bury a synthetic rope in the soil and pull it out via the drain hole (natural material will rot). Through this wick, the earth receives water from the saucer. To prevent the dirt from coming into touch with the water in the saucer, add a layer of gravel to the saucer. The plant can take in water as needed thanks to the saucer’s continual water supply. Additionally, this approach can help with overall humidity.
- Self-watering specialty pots
- These pots are made up of an inner, unglazed ceramic pot and an outside, glazed ceramic pot. Similar to the wick method, the inner pot can absorb moisture through its porous walls as needed after being inserted into the outer pot, which is filled with water.
Potting & Soil
Repotting African violets is advised once a year to assist the plants receive fresh nutrients and get rid of salt accumulation. African violets prefer to be loosely attached to their roots. No more than one-third of the plant’s leaf span should be the diameter of the container. For instance, a plant with a leaf span of 12 inches needs a 4 container.
A light soil mixture that enables for sufficient drainage is preferred for African violets. Equivalent amounts of peat, perlite, and vermiculite make for the best mixture. Dolomite lime must be added to most general mixes in order to maintain a pH balance between 6.0 and 7.0. Another choice is to buy an African violet-specific mix from your neighborhood garden center.
Fertilizer
Every time the plant is watered, apply liquid fertilizer at a concentration of half or quarter. The fertilizer’s dilution aids in protecting fragile roots from harm. Find a mixture, such as 20-20-20, that contains the same amounts of nitrogen (N), phosphorus (P), and potassium (K). Local garden centers also provide special mixes for African violets.
Additional Care
Fertilizer salts may assemble in clay pots. The African violet’s leaves and stems may burn and finally decay if they come into touch with these salts. The best strategies to address this issue are:
- Avoid overfertilizing.
- Place a water-resistant barrier between the pot and the foliage.
- Clean the empty pot thoroughly after soaking it in a solution of 1 part vinegar to 3 parts water for the night.
Where should an African violet be placed?
Because they require dry leaves, African violets are only grown indoors in North America. If you want the finest color and flowers, grow your plants in bright, indirect light. The optimal location for a plant stand is three feet away from a window that faces west or south. When placed directly next to north or east-facing windows, plants will still grow, but their leaves will be thin and spindly, and they will be less likely to flower. African violets can be grown indoors, 12 to 15 inches above the ground, under 40-watt fluorescent lights (also known as grow lights), if you don’t have a nice location near a window.
Do African violets prefer moist or dry ground?
For some people, planting African violets is simple. Their violets grow well with minimal additional attention, blooming frequently, and regularly producing new, fuzzy leaves. Some people struggle, never get a bloom, complain about spotted leaves, and ultimately throw their plants away. You don’t need these suggestions if you fall into the first category. Try these suggestions for producing African violets effectively if you fall into the second category.
Light must be bright and indirect. Forests in the mountains of eastern African nations like Tanzania are where African violets, or Saintpaulia ionantha, are found naturally. They are low-growing plants that do best when they are shaded by other plants. In their natural habitats, their leaves are never exposed to direct light. In a setting similar like this, your African violets will thrive. But never expose yourself to direct sunlight. Use a sheer drape in a window that gets plenty of sunlight to shield the plant from the sun. It’s likely that your plant isn’t getting enough light if it isn’t flowering. Try out various settings to determine the ideal light exposure (bright artificial light can be effective too). Take notice of your home’s climate as well. A minimum of 60 degrees Fahrenheit is required for African violets, who also don’t like unexpected temperature swings and drafts.
Wet soil and brittle leaves. African violets thrive in humid settings in the wild. They prefer regularly damp but never soggy soil. If your house is dry, consider placing the pot on top of a shallow dish filled with stones. As the water evaporates, it will fill the dish with dampness. However, never let the roots to sit in water as this could cause them to rot. Since cold water can shock plants, many people prefer to use water that is at normal temperature. If you water from the top, guide the water to the earth by using a watering can with a narrow spout. Spots may develop when water collects on leaves. Setting the pot in the sink first is the simplest approach to let the water drain through and get rid of any extra.
It’s joyful if it’s blooming. Don’t mess with success once you’ve established the ideal lighting and watering regimen for your plant! If the plant has outgrown its pot, you might think about repotting it once a year, but keep in mind that roots in a pot are what allow plants to flower. Similarly, when fertilizing, don’t overfeed your plant. A high-quality fertilizer designed for African violets will have instructions on it. Typically, liquid fertilizers shouldn’t be used more frequently than once per month. Gently removing dead leaves and blossoms and keeping a watch out for pests are two more routine maintenance tasks.
Remove suckers so you can grow new plants. You’ll notice your plant is generating “suckers” if you’ve mastered successfully cultivating African violets. One method that African violets reproduce is by sending out young plants from the main stem. Remove these suckers as soon as you see them to keep your plant healthy. You either throw them away or repot them so you can grow additional African violets for pals. Here is further information about trimming and re-potting suckers.
Do you have a knack for raising African violets? Share your advice in the section below!
Are humidifiers necessary for African violets?
Although you might consider African violets to be out of date, they are still among the simplest and most rewarding flowering plants to cultivate indoors, and the blossom patterns and colors are virtually limitless. African violets are small enough to fit into any house or workplace, measuring anything from under six inches to over sixteen inches in diameter.
African Violet Light Requirements
African violets require some light; avoid placing them in a dark area and keep them out of the sun. The best window is one that faces north or east. For even growth, flip the plants frequently because they grow toward the light. Under fluorescent lighting, Africa violets also flower exceptionally well. Your plant isn’t getting enough light if it has large, thick leaves and lengthy leaf stalks. Plants that are stunted and have little, crinkled leaves and short leaf stems are receiving too much sunlight.
African Violet Temperature and Humidity
The temperature is important to African violets. The ideal temperature for the night is between 65 and 70 degrees; the ideal daytime temperature is between 10 and 15 degrees higher. On chilly evenings, you might want to move your plants away from the windows unless your windows are well-insulated. African violets don’t like it when it’s too hot or too cold since they turn black and wither. Temperatures exceeding 80 degrees can be made up for with air conditioning, increased humidity, and ideal lighting.
African violets require high humidity to thrive, speaking of which. Pebble trays and humidifiers are used by serious growers. Because the water drops can harm or mark the hairy leaves, misting is not a smart approach to raise the humidity.
Potting soil for African Violets
African violets do well in loose potting soil with a lot of organic matter. The optimum way to irrigate these vibrant plants, which demand a uniformly moist soil, is up for debate among experts. You have three options for watering the soil: from the top, from the bottom (don’t leave the pot in the water for too long or it will rot), or continuously using a wick and reservoir system.
African Violet Propagation
It makes sense to want to share a really lovely African violet when you have one. Individual leaves can be rooted, and multi-crowned plants can be divided to create new plants.
Want to learn more about how to grow African violets?
There is a ton more you can learn about African violets on the following websites, which we’ve listed as a starting point:
A fact sheet about cultivating African violets was produced by the University of Rhode Island Landscape Horticulture Program.
An informative essay on caring for African violets is available from the Purdue University Cooperative Extension Service.
One of the greatest places to learn about the various varieties of African violets is the African Violet Society of America.
In addition to working on a sustainable landscape, Lynne Lamstein maintains gardens in Florida and Maine. She graduated from Temple University with a degree in ornamental horticulture.
How hot can African violets tolerate?
Even though many violets can withstand temperatures as high as 80 degrees or more, they thrive in environments where day and nighttime temperatures don’t differ by more than five degrees. African Violets will suffer if it becomes too hot. 85°F or more is the ambient temperature.
How frequently should African violets be watered from the bottom?
Although they are often simple to care for, African violets need some effort to grow.
How frequently to water African violets is one of the most crucial considerations while caring for plants.
One of the most frequent mistakes made with this kind of plant is overwatering, therefore caution is necessary.
African violets typically require watering once a week, though this can change depending on the environment and potting mix.
In contrast, you might only need to water them every other week if you reside in a cooler environment.
Put your finger in the potting mix to get an idea of how frequently to water your African violets.
How Often To Water African Violets Indoors
The first factor affecting how frequently you need to water the plants is your home’s temperature and humidity.
You might have to water your African violets more frequently if your house is extremely warm or dry.
Second, the kind of potting mix you use can have an impact on how frequently you need water.
African violet potting mixtures are frequently drier, so they might not require as much watering.
On the other hand, potting mixtures created for different kinds of plants could require more frequent watering.
To make sure the plant needs water before watering, like with all plants, it is best to examine the potting mix.
African violets should generally be watered when the potting soil feels dry to the touch.
How Often To Water African Violets Outdoors
There are a few considerations if you are growing African violets outside.
The climate and weather will decide how much water they require.
You might need to water them more frequently if you live in a region with high humidity.
You might need to water them less frequently if you reside in a low-humidity environment.
After giving them a good drink, let the soil totally dry out before giving them another drink.
Checking the soil is the best approach to figure out how frequently to water your African violets.
African violets should be watered in the morning so that the leaves have time to dry before dusk. This will aid in the prevention of fungus illnesses.
The following general instructions are for watering African violets outside:
- If you reside somewhere with a lot of humidity, give your plants a good watering every 5-7 days.
- Water your plants every 3 to 5 days if you reside in a dry area.
- Water your plants every two to three days if you reside in a hot area.
- You should water your plants every 7 to 10 days if you reside in a chilly area.
Depending on the climate where you live, your particular plants can require more or less watering.
How Often Should You Water African Violets From the Bottom
The more conventional approach of watering from the top is fine for African violets.
The benefit of watering from the bottom is that the water may get to the roots directly, promoting strong development.
Additionally, it lessens the risk of fungal illnesses by keeping the leaves dry and preventing waterlogging.
Put your African violet plants in a saucer or tray with water and water them from the bottom.
Once every week, or whenever the top inch of soil is dry, the bottom should be watered.
The more conventional approach, watering from the top, is fine for African violets.
The biggest benefit of watering plants from the top is that it is simpler to determine whether they are receiving enough water.
Start by watering your African violet plant once a week and increase as necessary if you’re unclear of how much water it requires.
Use a watering can or cup to pour water onto the soil until it is uniformly wet to water from the top.
Feel free to experiment and find which works best for you and your African violets as each watering technique has benefits.
The most crucial thing is to monitor the soil’s moisture and make adjustments as necessary.
Once a week, or when the top inch of soil feels dry, water your African violets.