The best way to Develop and Look after Persian Violets

Exacum affine

Persian violets (Exacum affine) are adaptable biennial or short-lived perennials generally grown as houseplants or as annuals.

These fairly crops develop between six and 12 inches tall and have small blooms starting from deep indigo to violet or white, tucked neatly beside shiny inexperienced leaves.

The flowers have a candy, refreshing scent that isn’t overwhelming.

A close up vertical image of purple Persian violet flowers with foliage in soft focus in the background. To the top and bottom of the frame is green and white printed text.

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Persian violets are comparatively straightforward to propagate and keep, and are unhazardous, making them perfect for indoor cultivation in houses with pets and kids.

Learn on to study extra about look after these colourful flowering crops.

What Are Persian Violets?

Persian violets, also referred to as German violets, develop between six to 12 inches tall with a variety of seven to eight inches, and boast compact indigo, violet, or white blooms with brilliant yellow pollen plenty within the heart.

The blooms are surrounded by darkish inexperienced, waxy leaves organized in an reverse vogue which offer a satisfying backdrop for the stunning blooms and actually make their colours pop!

A close up horizontal image of purple Persian violet (Exacum affine) flowers growing in a pot surrounded by green foliage.

Persian violets are native to Socotra, a small island within the Yemen archipelago.

Socotra has a subtropical local weather with sizzling, humid summers, and delicate winters that often by no means dip beneath 60℉. Of their native habitat, Persian violets develop in mountainous, rocky terrain.

If grown as potted crops indoors, Persian violets desire temperatures starting from 60 to 80℉. Nevertheless, they’ll stand up to temperatures as little as 55℉.

They will also be grown as a beautiful annual floor cowl or outside hanging plant in cooler areas.

A close up horizontal image of white Persian violets growing in a pot outdoors.

Whether or not grown indoors or outside, these crops bloom from late spring into summer time and can often rebloom in early fall.

Regardless of their title and look, these crops aren’t associated to African violets in any respect.

Persian violets are from the Gentianaceae household, which incorporates crops equivalent to gentians and meadow pinks.

Moreover, they’re unrelated to crops within the Viola genus that are additionally generally known as violets.

Persian Violet Propagation

You possibly can propagate Persian violets by sowing seed or taking stem cuttings.

A close up horizontal image of a single Persian violet (Exacum affine) bloom pictured on a soft focus background.

Each slicing and seed propagules develop rapidly when supplied with moist, humid situations and well-draining soil.

The first objective with both technique is guaranteeing that your seeds and cuttings keep moist and heat with the intention to mimic their native local weather.

From Seed

Let’s begin with seed propagation, which you are able to do at any time of yr in case you are rising indoors.

I’d suggest beginning your seeds in particular person four-inch pots, although you should utilize a seed-starting tray in the event you desire.

Start by filling your pot or tray with a seed-starting medium that’s moisture-retentive and well-draining.

Seed Starter Pure Potting Soil Combine

In the event you want a suggestion, I exploit this one from the Midwest Fireplace Retailer, obtainable through Amazon.

Persian violet seeds are very tiny, plus they want mild to germinate, so burying them in soil isn’t needed.

Merely sprinkle just a few seeds on prime of the soil, water them in gently, and place the pot or tray in a heat, sunny location.

A close up horizontal image of seedlings growing in biodegradable pots set on a wooden table with soil scattered around.

Preserve a damp atmosphere for the seeds by putting a plastic baggie over the pots – or a humidity dome, if in case you have one.

When it comes to temperature, set them in a location that’s between 72 and 79℉ to make sure germination. If you have to, you should utilize a warmth mat.

Hold the soil evenly moist, however not waterlogged.

You possibly can count on germination after two to a few weeks. When the seeds have germinated, take away the plastic baggie or humidity dome, and proceed to supply even moisture and heat.

From Cuttings

Persian violet stem cuttings want an identical atmosphere to seed begins – heat, moist, plenty of mild. You possibly can take stem tip cuttings at any time.

You can begin your cuttings in a 50:50 ratio of sphagnum peat moss and perlite media.

Persian violets like an acidic media, with a pH of 5.0 to five.5, and peat moss will present that. Fill a 4 inch pot along with your chosen media earlier than taking your stem tip slicing.

To begin, discover a sturdy stem from the mum or dad plant that has not less than two nodes. These nodes are the place the roots will ultimately sprout from.

Utilizing a pointy knife to keep away from crushing the vascular system, take a slicing that’s three to 4 inches lengthy.

Gently pinch off the leaves from the underside one and a half to 2 inches of stem.

Earlier than putting the slicing within the media, you possibly can coat the minimize finish in rooting hormone to assist promote root development – however it’s not important.

A close up of a bottle of Bonide Bontone II Powdered Rooting Hormone isolated on a white background.

Bontone II Powdered Rooting Hormone

In the event you don’t have development hormone helpful, yow will discover Bontone II Powdered Rooting Hormone obtainable from Arbico Organics.

After you could have taken your slicing and utilized rooting hormone, if utilizing, merely poke a gap one and half to 2 inches deep into the soil earlier than sticking the leafless a part of the stem inside.

Pinch the soil across the slicing to make sure stability. Cowl the pot with a plastic baggie propped up in order that it doesn’t intrude with the slicing or use a humidity dome. Set the pot in a heat, brilliant location and hold the soil evenly moist.

You possibly can test for rooting by giving the stem a delicate tug after per week or so – in the event you really feel resistance, it’s a sign that roots are forming.


Whether or not you could have propagated your individual crops or bought a nursery begin from the shop, you’re going to wish to pot it up.

When selecting a brand new pot in your Persian violet, you will need to give the roots loads of room to develop. I’d recommend selecting a pot that’s one to 2 inches larger than the present container the plant is rising in.

With this in thoughts, a six- to eight-inch pot will serve your plant effectively. Remember to get a saucer that may be a bit bigger than the underside of your pot to sit down beneath it and catch extra water.

These crops like barely acidic soil, with a pH of between 5.0 and 5.5 which may be offered by a perlite and sphagnum peat moss combine, or a specialty soil combine like this one from My Excellent Vegetation.

A close up of a bag of Perfect Plants Acidic Blend Planting Mix isolated on a white background.

Acidic Potting Soil

To organize your pot for transplanting, fill it with one inch of potting media.

Then, gently seize maintain of the bottom of your plant with one hand and shimmy it out of its current pot.

Place the basis ball into the brand new pot and add soil till the edges and prime are crammed in. Ensure that the plant is sitting on the identical peak because it was in its authentic container.

Lastly, water deeply at soil degree till water begins to refill the saucer beneath the pot. Discard the surplus water.

The best way to Develop Persian Violets

Since Persian violets are native to a subtropical local weather, they’re used to temperatures hotter than 55℉.

Usually, you must attempt to hold them in a location between 60 to 80℉, with round 50 % humidity.

A close up horizontal image of lilac colored Exacum affine blooms surrounded by deep green foliage.

Persian violets are additionally not completely satisfied in direct mild, which can scorch their leaves and will burn the blooms.

Anyplace in your house that has brilliant, oblique mild shall be good for these crops. A couple of toes away from an east- or south-facing window could be perfect.

A close up horizontal image of potted Persian violets (Exacum affine) pictured on a green soft focus background.

Present constant, even moisture, and it’s finest to make use of room-temperature water as chilly liquid can shock the crops.

To test in case your crops must be watered, stick your index finger into the soil.

Whether it is dry as much as your first knuckle, water totally, permitting the water to empty out of the underside of the container. If the soil is barely damp, merely use a mist bottle to moist the floor of the media.

Rising Suggestions

  • Preserve indoor temperatures between 60 to 80℉.
  • Situate your crops in a location with brilliant, oblique mild.
  • Hydrate your crops with room temperature water when the soil dries out an inch beneath the floor.


Persian violets can add a pop of colour and a beautiful scent to your own home when they’re well-maintained.

A close up horizontal image of purple Exacum affine blooms pictured in bright sunshine.

Normally, E. affine doesn’t stay lengthy sufficient to require common repotting. As soon as the intense blooms have pale away, you possibly can both pitch the plant solely or take cuttings to propagate.

Since Persian violets are grown for his or her brilliant flowers, you’ll need to deadhead the spent blooms. It will encourage the plant to bloom for longer because it received’t need to pour its assets into the fading flowers.

You can too take away any useless or dying foliage as you discover it.

If a few of the blooms or foliage begin to lose colour, merely use your index finger and thumb to pinch them off of the plant. Do that with any pale blooms and useless leaves on the plant.

A balanced fertilizer must be utilized each two weeks throughout the rising season from early spring to late fall.

A square image of the packaging of Bonide Liquid Houseplant Food.

Bonide Liquid Houseplant Fertilizer

I’d suggest this liquid houseplant fertilizer from Bonide, which has a 10-10-10 ratio of nitrogen, phosphorus and potassium, obtainable through Walmart.

Persian Violet Cultivars to Choose

There are a selection of various E. affine cultivars, probably the most notable distinction being the colours of their blooms.

Listed here are a few of my favorites to get you began:

Midget White

‘Midget White,’ as its title suggests, options white flowers and grows to a mature peak of about eight inches.

‘Midget White’

Yow will discover ‘Midget White’ seeds obtainable from Pase Seeds through Amazon.

Royal Dane

The Royal Dane® collection options crops with an prolonged bloom time and a compact, mounding development behavior. They’re obtainable in Deep Blue, Deep Rose, and White.

Royal Dane® Deep Rose

Yow will discover 100 seeds obtainable from Hazzard’s Seeds through Amazon.

Royal Dane® Deep Blue

Or if blue is extra your type, yow will discover Deep Blue seeds in packets of 100 additionally from Hazzard’s Seeds through Amazon.

Managing Pests and Illness

Sadly, E. affine isn’t resistant to widespread pests equivalent to aphids and spider mites, or illnesses like root rot.


Aphids are small, sap-sucking bugs that may be inexperienced, brown, and even grey in colour.

In the event you see clumps of those pests on the stems or leaves, brown spots of waste or curling leaves, you have to act instantly.

Isolate the affected plant from the remainder of your houseplant assortment.

You may make a do-it-yourself aphid-killer by mixing two to a few tablespoons of pure liquid dish cleaning soap with heat water in a twig bottle. Keep away from soaps with moisturizers or degreasers, as these might hurt your plant.

Spray the foliage, not forgetting concerning the undersides of the leaves, as eggs and larvae will conceal there. Monitor your plant and re-spray as wanted.

A close up of a bottle of Harris Neem Oil isolated on a white background.

Neem Oil

You can too use neem oil, which is obtainable at Tractor Provide.

Remember to comply with the directions that include the neem oil product you select. Some might require you to dilute the answer in water earlier than you apply it to your plant.

Study extra about cope with aphids in our information.

Spider Mites

Spider mites are small arachnids that slowly weaken the plant over time by sucking the sap from the tissues. They kind massive colonies and their colours vary from orange to brown.

In case of a spider mite infestation, the leaves of your Persian violet will seemingly show yellow or white spots.

To substantiate that spider mites are current, you should utilize a magnifying glass to examine the undersides of the leaves – you’ll seemingly see the tiny pests and likewise the webbing they produce.

You can too faucet the leaves whereas holding a white piece of paper beneath with the intention to see any mites that fall.

To do away with spider mites, you should utilize the cleaning soap and heat water technique talked about above or spray your specimen with neem oil.

Study extra about managing spider mites in our information.


Since Persian violets require moist soil, it’s straightforward to overwater, and this creates the proper situations for root rot to current itself.

Root Rot

Root rot can both be an abiotic situation the place the roots successfully drown in extra water or it may be attributable to pathogens within the Pythium or Phytophthora genera.

Both means, it’s fairly critical, and plenty of specimens by no means get better. In case your plant is affected by root rot, you’ll see wilting, dying foliage. You possibly can test if that is so by gently eradicating the plant from its pot and thoroughly inspecting the roots.

If the roots are brown and squishy and have a foul earthy scent, then sadly your Persian violets have root rot and must be discarded.

Root rot may be averted by guaranteeing that your potting medium is well-draining and never overwatering.

Greatest Makes use of for Persian Violets

Persian violets add a touch of colour and a satisfying scent to your own home. They’re perfect as potted specimens on the patio or trailing over the aspect of a dangling basket.

A close up vertical image of a row of potted Exacum affine plants set on a wooden deck outdoors.

They are often grown outdoors as floor cowl in appropriate Zones.

Fast Reference Rising Information

Plant Sort: Quick-lived perennial/biennial, grown as an annual Flower / Foliage Shade: Blue, magenta, purple, white / darkish inexperienced
Native to: Socotra, Yemen Upkeep: Low
Hardiness (USDA Zone): 10-12 Tolerance: Transient intervals at 55°F, direct mild
Bloom Time: Spring-fall Soil Sort: Sand, loam, clay, acidic potting soil, African violet potting combine
Publicity: Shiny, oblique mild Soil pH: 5.0-5.5
Spacing: 6 inches Soil Drainage: Effectively-draining
Planting Depth: Floor sow (seeds), depth of root ball (transplants) Makes use of: Houseplant, panorama floor cowl, hanging baskets
Top: 6-12 inches Order: Gentianales
Unfold: 7-8 inches Household: Gentianaceae
Water Wants: Reasonable Genus: Exacum
Widespread Pests and Ailments: Aphids, spider mites; root rot Species: Affine

Vivacious Vibrant Blooms for You

Persian violets are candy little flowers that add colour and texture to your indoor areas. They’re additionally good as a present in your pet-loving family and friends.

A close up horizontal image of purple Persian violets (Exacum affine) growing in the garden.

Are you rising Persian violets? Tell us within the feedback part beneath, and be happy to share an image!

And for extra details about rising flowering houseplants, try these guides subsequent:

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