Overcrowding of plants in a tray can cause powdery mildew due to poor air circulation. This can also lead to neighboring plants being infected too. Condensation on leaves due to temperature fluctuations between day and night can also cause powdery mildew (cold and wet conditions).
bill_ri_z6b. African violets (Saintpaulia) will definitely NOT survive outdoors! They need warmth year round and can't grow outside anywhere in Canada or the US, except for possibly Hawaii. You can grow many kinds of traditional violets (Viola) which would be hardy.
If the evenings are cold, and plants are watered in the evenings, this can cause root rot, as the cold water can shock the roots. During the hot summers, the soil can dry out fast and even with diligent watering, the fast drying out of Read more
They're perfect plants for growing indoors, taking up very little room and provide delightful flowers over many months. Passionate growers have been diligently creating many stunning new varieties of African violets and they now come in a dazzling array of flower colours and forms and Read more
The best location for your saintpaulia is in a spot where there isn't any direct sun on the plant, ever. Saintpaulia can't stand the sun's rays when they touch its leaves directly. So the plant rejoices in adequate light but not direct sun.
A: Sticky leaves usually mean an insect is feeding on sap and excreting a substance called honeydew. Sap-feeding insects that affect African violets (Saintpaulia ionantha) include aphids, scale and the most common culprit, mealybug, which likely is the problem you have.
... The flowers are protandrous but the bright yellow anthers that contrast with the blue-violet petals continue to attract pollinators throughout the female phase after the pollen has already been shed (Richards, 1997). The main pollinators of Saintpaulia are bees of the genus Amegilla Friese Read more
Water from the bottom with room temperature water by placing the plastic grower's pot in water, and allowing the plant to absorb the water ( not more than 30 minutes ). Avoid getting water on the leaves as this can cause spotting damage.
Water issues – One of the most common explanations when African violet leaves are yellow is incorrect watering practices. The leaves don't tolerate water directly on them, and the foliage will respond by developing yellow or bleached, necrotic spots or ring spot.
The leaves of your African violet may start to turn brown if the soil is too moist or too dry. Wait until the top inch of soil is dry to the touch before watering again, and avoid getting water on the crown of the plant. Read more
Saintpaulia is a section within Streptocarpus subgenus Streptocarpella consisting of about ten species of herbaceous perennial flowering plants in the family Gesneriaceae, native to Tanzania and adjacent southeastern Kenya in eastern tropical Africa.
Saintpaulia requires little water. Keep the soil mix a bit moist and check that water drains properly. Provide liquid flower plant fertilizer more or less once a month to extend the blooming as long as can be. Water from above, ideally with water that is Read more
African violets (Saintpaulia spp.) are popular houseplants prized for their brilliant blooms. Most are hybrids of Saintpaulia ionantha. African violets prefer growing in conditions that are slightly acidic.
Flea Beetles feed on the foliage of African Violets, chewing small, round holes in the leaves. They have large hind legs similar to a cricket's, and they jump like fleas when disturbed. If left untreated, Flea Beetles can cause a lot of damage to African Read more
By the way, African violets are non-toxic to curious cats, dogs, and horses, according to the ASPCA Toxic and Non-Toxic Plants page.
In order to keep the plant at its healthiest, remove three or more bottom leaves every month. Using your forefinger and thumb to pinch off the leaf or flower is one way of pruning African violets. You can also use sterilized scissors.
Keep the soil lightly moist, but be careful not to overwater, as African violets' soft stems are very susceptible to rot. Use room-temperature water, as chilled water can leave marks on the leaves.
African violets should be repotted about twice a year, or every 5-6 months. One mature, this simply means repotting the plant with some fresh soil, into the same size pot.
In order to keep the plant at its healthiest, remove three or more bottom leaves every month. The plant produces leaves regularly, and this will help balance the appearance of the violet while allowing old leaves to make room for new. Remove spent flowers as Read more
In order to keep the plant at its healthiest, remove three or more bottom leaves every month. It also enhances the appearance of the plant and encourages air flow. Using your forefinger and thumb to pinch off the leaf or flower is one way of Read more
Over-watering is the most common way that people kill their African violets. Leaf or flower loss, limp plants, and crown and stem rot are all results of too much water. Insufficient watering causes roots to shrivel and die, the plant to lose vigor and color, Read more
The good news is that it's easy to root these flowering beauties. The quickest and easiest way I've found to root African violets is in water using a leaf. Take a wide-mouthed jar or cup and fill with lukewarm water to almost the top. Secure Read more
When you cut back an African violet, the goal is simply to remove dead or damaged leaves and spent flowers. It is strictly a beauty regimen that also allows new growth to access more light and air. You can cut back an African violet at Read more
The members of Saintpaulia are small perennial herbs with thick, hairy, ovate leaves. These dark green leaves have long petioles (leaf stems) and are arranged in a basal cluster at the base of the plant.
Solution: The mold or fungus is typically due to over watering or the soil is not draining properly. Use soil specifically for African Violets. Water less frequently or less heavily to prevent the soil from becoming water logged.
African violets (Saintpaulia ionantha) are native to rainforests in the mountains of eastern African countries like Tanzania. They are low-growing plants, thriving in the shade of other vegetation. In their native environments, direct light never touches their leaves.
African Violet Plants (Saintpaulia) are perennial flowers that are native to eastern Africa. They are winter flowers that grow well indoors.
Learning to water an African violet (Saintpaulia ionantha) properly is essential to growing a healthy, long-lived plant. African violet is susceptible to root rot and crown rot when overwatered, and both disorders can seriously injure or kill the plant.
African violets need indirect sunlight, direct can burn the leaves. Choose a north- or east- facing window for best results. Keep plants away from cold glass and rotate the pot once a week so all leaves receive light. Extend daylight by placing African violets under Read more
An African violet (Saintpaulia spp.) can last indefinitely, according to the Bay State African Violet Society. It's not unusual for them to live 50 years or more with proper care. The key is to avoid overwatering, chilling and direct sunlight -- three things that can Read more
A genetic mutation most often causes variegated leaves. A plant that was once green-leafed may experience a spontaneous genetic mutation, causing the new leaves that grow to appear totally white. These white leaves have less chlorophyll— the green pigment that allows a plant to grow— Read more
How do you know when to water an African violet? Always test the potting mix with your finger first. If the potting mix feels moist, try again in a few days. It's healthiest for the plant if you allow the potting mix to dry slightly Read more
Excessively dry or overly wet soil can result in African violet limp leaves. When the potting soil for African violets is too dry, the leaves wilt because they aren't getting enough water, but African violet leaves also wilt when the soil is too wet. The Read more
The white material on the foliage of your African violets is probably powdery mildew. Powdery mildew is a fungal disease that is common on indoor plants, such as African violets, begonias, and poinsettias. Outbreaks of powdery mildew on houseplants typically occur in winter or early Read more
Burnt, dry, or crumbly leaf tips are a sure sign your African violet lacks moisture. When you notice your African violet's leaves browning, be sure to act right away—African violet leaves can easily suffer necrosis, an irreversible form of cell damage.
Saintpaulia ionantha. Gesneriaceae family. Moderately easy - African Violet seeds are very, very small.
The short answer: Don't count on it. In most cases, African violets cannot survive outdoors. Although they're fairly hardy plants, you need to get their conditions just right. Outdoor environments are simply too unpredictable to provide the Goldilocks conditions these plants need to thrive.
Light. Too little light can cause of African violets not to bloom well. They prefer bright, indirect sun. Too little sunlight causes them to stretch for the light and produce few or no flowers; too much sun can burn the leaves.
Growing African violets take little indoor space; grow them in small pot groupings for a showy display. Never let growing African violets stand in water or completely dry out. Wick watering, from the bottom, is sometimes appropriate but may not be the best practice for Read more