How Cold Can African Violets Tolerate

Even the most seasoned gardener can be intimidated by African violets for some reason.

Stephen Orr, editor of House & Garden magazine, provided some advice on The Saturday Early Show about how to keep exotic flowers alive for a very long period.

The African violet is a resilient small plant that frequently thrives and lives comfortably for decades. It is also reasonably priced, makes a wonderful present, and is durable.

Stephen Orr was questioned by the Saturday Early Show about how to care for African violets and some frequent misconceptions about the plant:

African violets are said to be challenging to grow. Is that a fact, though?

They are not difficult to cultivate, no. They are actually challenging to kill. Making them content enough to blossom again frequently is the secret.

How many different varieties of African violets are currently available? There are hundreds of different types, and every year, new ones are developed. Standard (variegated, ruffled, etc.), Miniature, Trailing, and Chimeras are a few of the various varieties (with unique color patterns and combinations).

Do African violets resemble common violets? Not at all, no. Tropical plants native to East Africa include African violets. They therefore make suitable indoor plants. In most American climes, they could never thrive outdoors the way a typical violet might.

Almost anywhere, including grocery stores and garden centers, sells these plants. Where can I get African violets the easiest? Yes, they are generally available, but make sure they appear wholesome and well-kept. Lyndon Lyon Greenhouses is a reliable mail-order company that has been specializing in African violets for 50 years.

What interior conditions are necessary for African violets? Simply put, they require both some humidity in the air and strong, filtered sunshine. Any prolonged period of time below 60 degrees F will inhibit their growth. If the temperature is too high, plants will become spindly and sappy, produce an insufficient number of blooms, and drop before maturing. A little coolness is preferable than extreme heat. Best range for humidity is between 40% and 60%. Using a humidifier is an excellent idea if your home is unusually dry. Putting your plants on trays filled with wet stones would be a straightforward fix.

Can you use a grow light if there isn’t enough natural light? Use fluorescent lights continuously if there is poor natural light in your space. You can use cool white, daylight, or tubes made specifically for plant growth alone or in combination. The plant’s variety, light intensity, and tube type all influence how far it should be from the lights. Adjustable light fixtures allow you to raise or lower them to the desired height.

How frequently should an African violet be watered? Depending on the season and how dry your home is, water just when the top of the soil feels just a little bit dry to the touch and every week or so.

Which method of watering is best for them? One of the main causes of African violet failure is improper watering. Use only water that is room temperature. You can water from the top or the bottom. After the earth has absorbed all the water it can contain, never let plants stand in water. Pour out any remaining water in the saucer after 15 to 20 minutes. Wet feet are not good for violets!

When should an African violet be repotted? What is your method? Before switching to the next size pot, a reasonable rule of thumb is that the plant’s diameter should be three times that of the pot. They should be repotted in the same manner as any other plant, however you shouldn’t mix up the pot sizes. Plants should not be jumped from a 2-foot pot into a 4-foot pot. They enjoy being somewhat pot-bound.

What sort of soil is required? They need soil that drains well. If not, they develop root rot.

Do these plants need to be fertilized? One of the causes of the absence of blossoms, the small size of the blooms, and the pale or light-green foliage is the lack of fertilizer or occasional fertilization. Every time you water, use a well-balanced fertilizer, such as 15-30-15, at a rate of 1/4 teaspoon per gallon of water. Do not assume that just because they are blooming well with a little fertilizer, more will make them much better! Inadequate fertilizer can scorch the roots and result in brittle, harsh leaves.

What is the most common error individuals make when growing African violets? Since plants prefer moisture and humidity, most people overwater their plants. In their native East African region, the plants frequently flourish next to rivers in rocky nooks. They enjoy this kind of muggy, humid, but well-draining environment.

What is the lifespan of an African violet? Given the right care and repotting, they can live for many years.

Here is a summary of Orr’s advice on strengthening African violets:

Light: In harsh western or eastern exposures, sheer curtains should be used since strong, filtered light or intense shadow produces the highest bloom. Artificial grow lights work great with the plants as well.

When watering, use tepid, never cold water. You can water from the top or the bottom. The plant will rot if the pot is left in water for too long. After 15 or 20 minutes, drain any extra water that the plant hasn’t absorbed.

An African violet will suffer in any temperature below 60 degrees Fahrenheit. The plant thrives best at 70 degrees Fahrenheit. Do not draft. By setting the plants on moist stones, you may create humidity for the plants. A bright window in the kitchen or bathroom can work well because African violets prefer humid environments.

African violets, when grown properly, can bloom all year. Every time you irrigate, use a balanced fertilizer diluted to one-quarter teaspoon per gallon of water.

Repot: They enjoy being somewhat root-bound. They develop naturally in rocky locations that have little pockets of dirt nearby. Repotting should be done when the plant’s width is three times the pot’s diameter. Take out any dead flowers and foliage.

For African violets, what temperature is too cold?

Maintain Violets at or near 70 degrees Fahrenheit. Avoid extended exposure to temperatures below 60 degrees under all circumstances. Keep your Violets protected from chilly drafts that enter through windows by being aware of them. See “Caring for African Violets” for further information on the ideal temperature and other aspects of air quality.

What kinds of temperatures do African violets withstand?

The vibrant African violet blossoms are particularly lovely. They’ll provide color right away to any space.

Even during the gloomier winter months, they have a reputation for continuing to bloom. Place them around the house so you may enjoy their vibrant hues and plush textures all year long.

Once you establish a routine for caring for African violets, you’ll discover that they expand with ease. But unless all of their fundamental requirements are satisfied, they won’t develop. Give them the proper temperature, light, and nourishment, and you’ll start to bloom right away!

How to Choose and Take Care of African Violets:

1. Start out strong. Select a plant with the desired blossom color and vivid emerald foliage. Make sure the pot has openings for drainage.

2. The ideal lighting. African violets frequently don’t blossom because they don’t receive enough light. Because direct sunlight can burn the leaves, African violets require indirect light. For optimal results, pick a window that faces north or east. Keep plants away from cold glass, and turn the container once every week to ensure that all the leaves get enough light. African violets can be grown under a grow lamp to extend the day throughout the winter.

3. Remain cozy. The most comfortable temperatures for most people are between 70 and 80 degrees Fahrenheit during the day and 65 to 70 degrees Fahrenheit at night.

4. Subsurface water. Water should be at normal temperature to fill the saucer. Pour off any extra water after letting it settle for about an hour. Between waterings, let the plant dry out completely.

5. Use the new liquid Violet from Espoma to fertilize! Every two to four weeks in the spring, summer, and fall, indoor houseplant food.

6. Be thoughtful before replanting. Only when a plant is root-bound will an African violet bloom. Use organic potting soil designed exclusively for African violets, such as Espoma’s African Violet Mix, when it comes time to repot your plants. Choose a pot that is about a third the diameter of their leaf spread in diameter because they flower best in compact pots.

Can you keep African violets outside?

African violets typically cannot survive outside. Despite being very hardy plants, you need to create the ideal environment for them. African violets are native to Tanzanian rainforests, therefore your backyard is probably not up to the task. The unpredictability of outside surroundings makes it impossible to offer the ideal conditions these plants require to flourish.

However, the fine print contains a lot of ambiguity. Some gardeners claim that some areas have more hospitable climates; others insist that African violets thrive best when grown outside only occasionally; and many say categorically “NO” to the topic in its whole.

Let’s examine what you need know about cultivating African violets outside.

How are African violets kept warm?

African violets are lovely indoor plants that add a lovely pop of color. Learn how to maintain the African violets’ blooming throughout the winter!

What Are African Violets?

Look for an African violet, a plant native to the southern hemisphere, if you need some floral company to get you through the chilly winter months.

African violets, Streptocarpus ionanthus (formerly Saintpaulia ionantha), are indigenous to Tanzania. Baron Walter von Saint Paul-Illaire, an amateur botanist and colonial officer stationed in Tanganyika at the time, gave the plant its original Latin name.

African violet seeds and seedlings became readily available throughout Europe in a relatively short period of time after he sent samples of these wild violets to his father in Germany.

Despite having a delicate appearance, these hardy plants are simple to grow on a warm, sunny windowsill. The flowers have both single and double flowering forms and come in a variety of hues, including all shades of purple, blue, pink, red, and bi-color. Additionally beautiful is their fuzzy leaf, some of which have ruffled edges or are green and white variegated.

Caring for African Violets

These plants don’t require much, but if you’re happy with them, they’ll give you practically constant bloom.

  • They want a warm home that ranges from 65 to 75 degrees during the day and drops to 5 to 10 degrees at night.
  • Although they prefer bright indirect light, they can endure direct sunlight during the short winter days.
  • Don’t haste to transfer them into larger containers because they bloom best when slightly pot-bound.
  • Repotting African violets: Don’t do it until your plant has outgrown its container, stopped blooming, or developed several crowns. Because they have shallow roots, they thrive in pots that aren’t too deep.
  • Make your own African violet soil by mixing equal parts potting soil, peat moss, and perlite or vermiculite with potting soil to create a quick-draining variety.
  • If you divide a plant with numerous crowns, you’ll have more plants to enjoy or give to friends. It is simple to grow African violets by establishing a leaf cutting in water or vermiculite.
  • African violet care: The secret to a healthy African violet is careful watering. Water at room temperature is good for them. By pouring water into the saucer underneath the pot and allowing it to percolate up through the soil, you can water them from the bottom. Drain the excess after 30 minutes because they don’t appreciate having chilly, damp feet. As long as you are careful not to wet the plant’s leaves or center, watering from the top is totally acceptable. To avoid killing them, let the soil get a little bit dry before watering. Use an African violet-specific fertilizer or a water-soluble indoor plant fertilizer on a regular basis.

Even though the weather outside may be dreadful, these plants are lovely, and before you know it, they will be in full bloom for you!

Do African violets hibernate during the colder months?

Given enough warmth and light, African violets do not naturally go into a dormant state and will keep growing and blooming all year long.

Do African violet blooms reappear each year?

With the correct care, African violets may bloom for almost the entire year, which is one of the reasons they are so popular. Each flower will endure two to three weeks if it is healthy. A healthy plant can continue to routinely produce fresh blossoms for 10 to 12 months of the year.

African violets are actually relatively low maintenance provided the appropriate circumstances are met, despite their reputation for being a little fussy. You may give your African violet the best chance of success (also known as continuous bloom!) by learning more about its maintenance.

A word on genetics: Your plant’s genes are the one thing you can’t change. Some people are natural performers, while others live their entire lives with stage terror. However, if it has previously bloomed, chances are good that you can encourage even the most reticent plant to rebloom.

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.

How long do indoor African violets survive?

A 50-year lifespan is possible for African violets! You need to give them good care, which includes repotting African violets, to get them there. Knowing when to repot an African violet, as well as the right type of soil and container size, is the trick. That is where this essay will help.

How frequently should an African violet be watered?

Consider fluorescent lighting. Fluorescent lighting is the solution if you lack bright window light. I make use of four-foot lights that each have two cool white bulbs. I’ve successfully used one warm white and one cool white bulb in a fixture. unique plant bulbs, known as “A beautiful plant is also produced under grow lights. 8 to 12 inches is the ideal distance between the pot and the light.

How frequently should African violets be watered? “The most frequently asked question regarding African violets is how frequently they should be watered. The greatest indicator is to touch the surface of the soil; if it feels dry, it’s time to water. For best results, African violets should be given time to completely dry out in between waterings. An overwatered plant can die. A soggy, moist soil mass prevents air from penetrating the fine roots of an African violet, which they need. Half of your work is finished once you have learned the art of watering African violets.

Do African violets need to be watered from the top or bottom? Both are acceptable. It’s crucial to avoid using cold water; lukewarm or warm water is recommended. To prevent leaf spots, if you water from the top, take cautious not to get water on the leaves when the plant is in the sun. If you water from the bottom, you should dump any extra water once the plant has absorbed all that it requires. An African violet shouldn’t be left submerged in water for too long.