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Fix African Violet Not Blooming: Pro Tips for Reblooming (2023)

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african violet not bloomingIf you’re wondering why your beloved African violet isn’t blooming, it could be due to a variety of environmental factors. From insufficient sunlight and improper fertilization to incorrect pot size and low humidity levels, there are many potential culprits that might be keeping your Saintpaulia from producing the colorful blossoms that made it famous.

Fortunately, with a few simple adjustments you can often solve the problem and get your African Violet back on track for reblooming in no time.

In this article, we will look at some of the most common reasons why an African Violet may not bloom along with helpful tips on how to fix each one so that you can enjoy beautiful flowers all year round!

Key Takeaways

  • Insufficient sunlight, improper fertilization, incorrect pot size, and low humidity levels can prevent African violets from blooming.
  • Supplementing with artificial lights and increasing humidity levels during winter can help African violets bloom.
  • Positioning African violets near a window with bright indirect sun or using grow lights provides the necessary light for blooming.
  • Proper watering, using balanced fertilizers without urea, and repotting once or twice a year are crucial for African violets to bloom.

Insufficient Sunlight

african violet not blooming 1
If you’re having difficulty getting your African violets to bloom, lack of sunlight during the winter months may be part of the problem. Supplementing with artificial lights is a great way to give them an extra boost in order for them to thrive and produce blooms.

Lack of Sunlight During Winter

During winter, it can be difficult to find a location with enough sunlight for your African violets to bloom. Supplementing the natural daylight duration with artificial lights and increasing humidity levels are both great strategies for helping them get the light they need.

Position your African violet near a living room window that receives bright indirect sun or use grow lights in combination with direct sunlight if available. Ensure there’s 8 hours of darkness every night as this triggers flowering hormones like florigen, which encourages blooming.

As far as watering goes, make sure you’re bottom-watering and using balanced fertilizers providing an even ratio of nitrogen, phosphorus, and potassium; avoid those containing urea since these can damage delicate plants such as African Violets.

Finally, try not to overwater or underwater—the topsoil should feel dry before adding more water—and remember that smaller pots help promote healthy roots while extreme temperatures may discourage blooming altogether!

With these tips in place all year round, you’ll see beautiful flowers on your beloved indoor plant soon enough!

Supplementing With Artificial Lights

You can boost the amount of light your African violet receives by supplementing with artificial lights, ensuring it blooms to its fullest potential. Using a combination of fluorescent and grow lights gives you the flexibility to adjust for season changes or leaf growth.

Positioning them near a living room window that gets bright indirect sun is ideal, but LED bulbs also work great too. To control humidity levels, grouping plants together helps increase moisture around each one.

Remember not to exceed 16 hours per day since this disrupts florigen hormone production, which triggers blooming in darkness. 8 hours every night should be enough for healthy flowering all year round! Lastly, check potting requirements and temperature control.

African violets prefer temperatures between 75-85°F during the day and 65-70°F at night.

Overwatering or Underwatering

Overwatering or Underwatering
It’s important to understand proper watering techniques when caring for African violets in order to encourage blooming. The bottom watering method is recommended as this allows water to be absorbed directly by the soil and avoids wetting the leaves.

To ensure your plant has enough water without overwatering or underwatering, feel the top of the soil with your finger and only add more when it starts feeling dry.

Proper Watering Techniques

For your African violets to bloom, it’s essential to properly water them by ensuring the top of the soil feels dry before adding more moisture. Bottom watering, as opposed to overhead sprinkling, helps prevent root rot and promotes healthy growth, in addition to blooming.

To ensure optimal conditions for your African violets, consider these points:

  1. Maintain adequate sunlight levels.
  2. Control temperature with a thermometer.
  3. Use balanced fertilizer ratios with nitrogen, phosphorus, and potassium for each application.
  4. Choose an appropriately sized pot that allows roots room to grow without overcrowding or becoming root-bound.
  5. Enhance humidity levels through grouping plants together or using bowls of water nearby.
  6. If necessary, use a humidifier when the air is too dry.
  7. Replace fresh soil every once in a while.
  8. Use liquid fertilizer sparingly.
  9. Lastly, remember that eight hours of darkness followed by sixteen hours of daylight are important for florigen hormone production, which triggers flowering.

With proper care, you can enjoy beautiful blooms year-round!

Bottom Watering Method

To give your African violets the best chance of blooming, try bottom-watering them.

Start by ensuring the pH balance of your soil is correct. This will help prevent discolored leaves and a lack of nutrients needed to fuel flowering.

Next, make sure you are using the right fertilizer ratio with nitrogen, phosphorus, and potassium (NPK).

Before planting, place a layer of moistened peat moss in each pot. This will allow easy access to water for its root system.

Then, fill up a pool or bucket with enough lukewarm water that reaches two inches above where you plan on placing your African violet’s pot into it. Make sure to use filtered or distilled water if possible, as tap water contains chlorine which can affect leaf coloration over time.

Be mindful not to submerge your entire plant, but just enough so that its roots can absorb moisture from below at an appropriate rate according to temperature levels.

Lastly, remember when fertilizing to use balanced fertilizer ratios with NPK. They’ll provide all three essential macro-nutrients required for flower development correctly, without risking either underfeeding or burning them away!

Incorrect Fertilization

Incorrect Fertilization
It’s important to get the fertilization of your African violets right if you want them to bloom. A balanced fertilizer with an even ratio of nitrogen, phosphorus, and potassium is key for blooming success.

Furthermore, it’s best to avoid fertilizers that contain urea as African violets are sensitive in this regard.

Importance of Balanced Fertilizer

It’s important to use a balanced fertilizer with an even ratio of nitrogen, phosphorus, and potassium for African violets in order to promote blooming. When looking at the label of any fertilizer, make sure it contains all three major plant nutrients: nitrogen (N), phosphorus (P), and potassium (K).

Nitrogen is essential for leaf growth, while phosphorus encourages healthy root development and flowering. Potassium helps plants absorb other necessary minerals from the soil. Additionally, be aware that different sources of these elements can have varying effects on your plants.

Organic fertilizers often provide sufficient nutrients but may take longer than chemical ones to become available to your African violet.

Make sure you know how much light or darkness your flowers need, as well as their ideal temperature range and humidity levels. This will help you adjust accordingly when using artificial lights or humidifiers if needed! Lastly, ensure that the pot size isn’t too large for them since overcrowding can lead to stunted growth.

Avoiding Fertilizers With Urea

Avoid using fertilizers with urea as they can be damaging to your African violets, preventing them from blooming at their best. To ensure the health of your plants and get optimum results, you must control pests, maintain soil quality, and pay attention to light cycles.

Additionally, it’s important that you use the right water source for watering your African violet soil and choose a fertilizer type suitable for its needs. Temperature should remain within 75-85 degrees Fahrenheit during the day and 65-70 degrees Fahrenheit at night.

Incorrect use of fertilizer or an unbalanced ratio between nitrogen, phosphorus, and potassium may lead to a lack of blooms or other issues such as plant death if not corrected quickly enough.

Keep in mind that proper watering is also key – make sure the soil stays evenly moist but not soggy. Overwatering will cause root rot while underwatering leads to death due to too little oxygen being present in the root system.

Supplement lighting when natural sunlight isn’t available by placing LED grow lights near window sills. This helps simulate daylight hours, which are necessary for optimal bloom production so flowers don’t stretch too much nor fail altogether due to excessive sun exposure burning leaves instead.

Pot Size

Pot Size
It’s important to consider the size of your African violet pot when looking into why it may not be blooming. Smaller pots, such as those used for succulents, can actually benefit African violets and help them bloom more frequently.

Repotting an African violet once or twice a year is recommended in order to keep its soil fresh and nutrient-rich.

Benefits of Smaller Pots

You’ll reap the rewards of repotting your African violets into smaller pots, as it encourages their blooming potential and keeps them lush with fragrant flowers. The smaller pot size helps keep the plants root bound so they can access all available nutrients more effectively.

This also triggers floral production by creating dark periods that stimulate foliage growth and balanced nitrogen levels for healthy blooms! It’s a good idea to switch out bigger pots every few months or whenever you notice signs of overcrowding in order to promote better flowering results.

Smaller pots help maintain optimal conditions for your African violets while providing just enough room for proper nutrient uptake from soil amendments such as fertilizers too! With a bit of TLC, you will be rewarded with beautiful blossoms year-round if you give your African violet what it needs—including small sized containers full of fresh soil mix loaded with balanced nutrients necessary to sustain healthy foliage growths and abundant flowers in return!

Repotting Frequency

Repot your African violets once or twice a year to ensure they get the nutrients and space needed to bloom their best. To do this, pick soil types that provide adequate drainage and check pH levels for balance.

Good air circulation is also important as it prevents root pruning from occurring too often.

Additionally, remember to remove spent flowers in order to encourage new ones! If you opt for a bigger container when repotting, make sure the plant’s roots are still snug within its confines so overwatering doesn’t lead to root rot.

Be mindful of your African violet’s flowering cycle—it needs an environment with consistent temperatures and humidity levels in order for blooming conditions conducive enough for success!

Extreme Temperatures

Extreme Temperatures
When it comes to African violets, temperature is an important factor in blooming. An ideal temperature range of 75-85 degrees Fahrenheit during the day and 65-70 degrees Fahrenheit at night should be maintained for optimal bloom production.

Unfortunately, extreme temperatures can have a negative effect on your plant’s ability to flower; too much heat or cold may prevent blooms from forming altogether.

Ideal Temperature Range

Providing your African violets with temperatures between 75 to 85 degrees Fahrenheit during the day and 65 to 70 degrees Fahrenheit at night will help them reach their full flowering potential. A difference of only a few degrees can have an effect on the plant’s flowering cycle, so it’s important that you’re aware of both temperature extremes and average household conditions.

In addition to providing ideal temperature ranges for your African violet, other factors should also be considered when trying to ensure successful blooming. These factors include light levels, fertilizer types, potting soil quality, and humidity.

To supplement natural sunlight exposure or adjust humidity levels in dry climates, a humidifier might prove beneficial. It’s also important to remain conscious of proper watering techniques, as this can aid in promoting healthier plants that flower more often.

With all these specific conditions taken into account, there’s no reason why your African violets won’t show off their beauty year-round!

Effects of Extreme Temperatures

Exceeding the ideal temperature range for African violets can be detrimental to their blooming, as both high and low temperatures can cause issues.

  • Temperature variation affects dark cycles, which are necessary for root health and flower production.
  • Too much heat or cold will disrupt fertilization balance with an imbalance of nitrogen content in soil/water.
  • Occasional extreme temperatures may necessitate different solutions such as a larger container or more frequent watering/fertilizing sessions.

When exposed to extreme heat, African violets will wilt quickly since they’re sensitive to these conditions; conversely, cold temperatures decrease the growth rate by slowing down the photosynthesis process while increasing susceptibility to fungal diseases like root rot due to wetter soils from condensation on leaves during night hours.

To protect your plants from these hazards, it’s important that you moderate occasional extremes through proper care – setting up grow lights if needed and adjusting water frequency accordingly is key!

Low Humidity

Low Humidity
If you’re having trouble getting your African violet to bloom, it could be due to low humidity levels. Increasing the humidity around your plant can help promote blooming; try grouping plants together or using bowls of water near the violets.

If that doesn’t work, you may need a humidifier in order to get optimal results – this device will ensure that adequate moisture is available for healthy flower production.

Increasing Humidity Levels

To elevate your African violet’s humidity levels, try using a humidifier or creating clusters of plants for confined comfort. Low humidity can cause issues with flower blooming. To keep the African violet’s leaves healthy, it is important to maintain at least 40 percent humidity.

If necessary, a LED bulb night light may help lower the overall temperature inside your home and add warmth and light for bloom production.

To increase moisture content further, consider using a humidifier LED device. This device will emit water vapor into the air throughout its specified duration period. It should raise the relative indoor air moisture percentage significantly. Additionally, you can group African violets together or use bowls of water near them.

Using a Humidifier

Using a humidifier can help raise your African violets’ humidity levels, providing the perfect environment for blooming success. A decent humidifier should be able to maintain an ideal level of moisture in the room and keep it at a comfortable temperature.

To ensure plant health, use balanced fertilizer with nitrogen, phosphorus, and potassium so that the root system is strong enough to absorb water properly. LED lights are also beneficial as they provide light without generating too much heat, which could otherwise damage leaves or flowers.

Experienced growers suggest grouping plants into tight circles to create native environment-like conditions for their growth and bloom production.

Lastly, but importantly, avoid over-watering as it could potentially drown roots, thus leading to stunted flower production regardless of other efforts taken by seasoned growers!

Cultural Issues

Cultural Issues
Greeting! It is important to ensure the right conditions for your African violets in order to promote blooming. Bright, indirect light from an east-facing window with a sheer curtain will provide the ideal lighting conditions.

Additionally, 8 hours of darkness is necessary each night as this triggers florigen hormone production, which encourages flowering.

Preferred Light Conditions

For optimal blooming, African violets need bright, indirect sunlight, just like a sun-kissed stroll through the park. To ensure your beloved houseplants receive enough light to promote flowering cycles, it’s important to understand their preferred light conditions.

The African Violet Resource Center recommends placing them near an east-facing window with a sheer curtain for eight hours of darkness each night and no more than sixteen hours of total exposure during the day.

Be sure not to forget flower removal when necessary. This will stimulate new growth from existing flowers while promoting healthy root systems at the same time! With proper knowledge about specific requirements for common houseplant varieties such as African Violets, you’ll be all set up for success when caring for your plant’s roots and creating beautiful blooms that last year-round.

Darkness Requirements for Blooming

You need to ensure your African violets get eight hours of darkness per night for successful blooming, just like taking a peaceful walk in the moonlight. This is because their florigen hormone triggers growth during this period, and it’s essential for blooms.

The ideal nighttime temperature should be between 65-70 degrees Fahrenheit. Any hotter than that can cause root rot or death due to a lack of oxygen getting to the plant’s roots.

It’s also important not to forget about nitrogen levels when fertilizing, as an imbalanced ratio can affect flowering success. The African Violet Society Of America recommends using a balanced fertilizer with equal parts nitrogen, phosphorus, and potassium for optimal results.

Common temperature problems include houses being hotter at night than they are normally, which could prevent flowers from opening up properly.

Finally, remember that while light plays an important role in bloom cycles, so does darkness.

Proper Watering

Proper Watering
Greetings! Proper watering is essential for your African violets to bloom. To ensure healthier plants, it is important to maintain an evenly moist soil and be aware of the risks of overwatering or underwatering.

Maintaining Evenly Moist Soil

Ensuring the soil of your African violets is evenly moist is key to encouraging blooming. To do this, pay attention to watering frequency and use a pot with drainage holes so excess water can escape quickly.

Consider using a large pot as well – it’ll hold more moisture for longer periods of time without becoming soggy or overwatered.

Additionally, choose the right fertilizer. Balanced fertilizers containing nitrogen, phosphorus, and potassium are necessary for providing your plant with all its essential nutrients. Be mindful not to provide too much light either – African violets prefer bright but indirect light to maintain proper humidity levels that stimulate flowering hormone production.

With these considerations taken into account, you’re sure to have beautiful blooms throughout the year!

Risks of Overwatering and Underwatering

Overwatering and underwatering can both significantly impact the health of your African violets, so it’s important to find a watering balance that works best for you. Overwatering causes root rot, which will prevent your plant from taking up sufficient nutrients.

Underwatering starves the roots of moisture needed for proper growth and blooming.

Houseplant owners should check their pot size as well. Larger pots may hold more water but take longer to dry out than smaller ones do. Outdoor plants are also affected by nitrogen levels in the soil, which can lead to light burn if too much is present around flowering time.

African violet club members suggest joining an online group or forum dedicated to houseplant lovers. There, you’ll gain valuable information on how other people care for their plants with success! To ensure successful blooming with minimal effort, make sure all conditions are met.

Provide enough light (but not too much) and adequate humidity levels in colder temperatures. Use suitable fertilizer ratios, including phosphorus – a key ingredient stimulating Florigen hormone production during darkness.

Fertilization Practices

Fertilization Practices
When it comes to fertilizing your African violets, phosphorus is an especially important nutrient. Choosing the right fertilizer with a balanced ratio of nitrogen, phosphorus, and potassium will help ensure healthy blooms that last year-round.

Be sure to avoid any products containing urea as African violets can be sensitive to this ingredient.

Importance of Phosphorus

To ensure your African violets bloom, using a balanced fertilizer with an even ratio of nitrogen, phosphorus, and potassium is key. This is particularly important for the role that phosphorus plays in healthy root development and flowering.

When selecting a fertilizer type for African violets, it is essential to read label directions carefully. Most fertilizers are made up of these three major nutrients but vary greatly in their concentration ratios.

While nitrogen encourages leaf growth, larger pots tend to require more of this nutrient than smaller ones do.

Phosphorus helps promote strong root systems, which are crucial for flower health.

It’s also recommended to use soil balance or time-release formulas as they provide slow-release benefits throughout the growing season.

Keeping all these factors in mind will help keep your African violets blooming all year round!

Choosing the Right Fertilizers

Choosing the right fertilizer can be a challenge, but picking one with an even ratio of nitrogen, phosphorus, and potassium is essential for your African violet’s success. For healthy roots and flowers, look for fertilizers that have a higher concentration of phosphorus than nitrogen.

Additionally, soil quality should also be taken into account as this will ensure there is enough nutrient balance available to support the growth of the plant. Artificial light sources should also supplement natural sunlight exposure since it triggers flowering in many species, including African violets.

Furthermore, when selecting any type of fertilizer or soil source, make sure they contain large reserves of nutrients.

Remember to always pick products specifically designed for flowering plants like African violets so you can create the perfect environment needed to encourage beautiful blooms without risking damage or burn from overly concentrated solutions!

Frequently Asked Questions (FAQs)

What kind of artificial light should I use for my African violets?

For your African violets, use a full-spectrum LED bulb that emits natural light. Look for one with an E26 medium base and BR30 shape size, as this will best replicate sunlight. Place the bulb in an east-facing window to maximize exposure while avoiding direct sunburns on the leaves.

How often should I repot my African violets?

Repot your African violets once or twice a year, preferably in the spring. Pots should be small enough to let roots fill it up completely and become root bound. When repotting, use fresh soil and ensure that you don’t overwater or underwater your plant; instead, water when the topsoil feels dry.

How do I know if the humidity is too low for my African violets?

If your African violets are not blooming, check the humidity levels. If it’s too low, they won’t thrive – feel the soil to see if it’s dry or try grouping them together with other plants or adding bowls of water nearby.

What type of fertilizer should I use for my African violets?

Use a balanced fertilizer that contains nitrogen, phosphorus, and potassium for your African violets. Choose one with more phosphorus than nitrogen to promote healthy roots and flowering.

How do I know if my African violets are getting enough light?

To determine if your African violets are getting enough light, look for signs of stretching or excessive sun exposure. Place the plants near a bright window with a sheer curtain to filter direct sunlight.

Then, observe the amount of time they receive indirect sunlight during the day and ensure there is eight hours of darkness at night for proper blooming.


In order to restore blooming in your African violet, there are a few important steps you’ll need to take. First, make sure it’s getting enough sunlight – if you’re struggling to find a spot during winter, consider supplementing with artificial lights.

Be careful with watering as overwatering and underwatering can inhibit blooming. Use a balanced fertilizer with an even ratio of nitrogen, phosphorus, and potassium.

Keep the temperature between 75-85F during the day and 65-70F at night, and increase humidity levels by grouping plants together or using bowls of water. With the right conditions, your African violet can bloom nearly year-round. Remember to remove spent flowers and provide eight hours of darkness every night for the florigen hormone to trigger blooming.

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Mutasim Sweileh

Mutasim is a published author and software engineer and agriculture expert from the US. To date, he has helped thousands of people make their yards lush and thick.