Streptocarpus saxorum
False African-violet · Cape primrose · Nodding violet
Description
Source: leafsnapStreptocarpus saxorum is a flowering plant in the Gesneriaceae family, native to the eastern regions of South Africa. Commonly known as Cape primrose or rock streptocarpus, this plant typically grows up to 30 cm tall. It features a dark green, glossy rosette of leaves with a slightly hairy texture. The trumpet-shaped flowers of Streptocarpus saxorum have five petals that can range in color from white to pink or purple. These blooms appear from late winter through early summer and can last for several weeks. Streptocarpus saxorum thrives in well-draining soil with moderate moisture levels and prefers partial shade or filtered sunlight. It can be grown both indoors and outdoors in mild climates. This plant has become popular among gardeners due to its attractive foliage and colorful blooms, making it an excellent choice for adding vibrancy to any garden or indoor space. Additionally, it requires minimal maintenance, making it perfect for novice gardeners seeking low-maintenance plants with stunning flowers.
🌳 The False African Violet thrives in outdoor container gardens on decks and patios during frost-free periods. Its long, drooping stems and abundant, summer-long blossoms make it an excellent choice for outdoor hanging baskets. Additionally, it can be grown indoors as a houseplant.
🎭 Female grace, polish and esteem, nobility
Care Guide
💧 Water Every 7 days
The False African Violet flourishes in humid tropical climates, needing consistent moisture and humidity. While it can withstand moderate drought, it should be watered twice a week to preserve its lush foliage. When grown indoors, ensure the soil remains lightly moist without becoming waterlogged, especially during the active growing season.
How should I water my False african violet plant?
To properly water the False African Violet, it is recommended to use filtered water at room temperature. Tap water may have harmful particles, so filtering it is better for the plant's health. The water should be at room temperature or slightly warm because the False African Violet is used to a warm environment, and cold water can be a shock to its system. Avoid watering from above as it can cause problems with the foliage. Instead, water directly to the soil until it is completely soaked. This helps moisten the roots and allows them to spread and absorb necessary nutrients from the soil.
What should I do if I give my False african violet too much or too little water?
Overwatering is a common issue for False african violets, and it can cause wilting, yellowing of stems and leaves, and diseases like root rot, mold, and mildew. Underwatering is less common but can still happen, resulting in brittle and brown leaves. It's important to notice the signs of overwatering early to prevent irreparable damage. If you observe signs of overwatering, reduce watering immediately and check the soil's drainage. Replace poorly draining soil with a loose and well-draining potting mix. If your plant is not getting enough water, simply water it more regularly until the signs of underwatering disappear.
How frequently should I water my False african violet plant?
If your False African Violet is in a pot, the most accurate way to determine if it needs water is by checking the moisture level of the soil. Simply stick your finger into the soil and if the top two to three inches feel dry, it's time to water your plant. The same method can be used if you have planted your False African Violet outdoors in the ground. Once again, when the top few inches of soil have dried out, it's time to give it a drink. Typically, during the spring and early fall, you'll need to water this plant about once a week using this method. However, when the weather becomes extremely hot, you might need to water it around twice or even more per week. Keep in mind that mature and well-established False African Violets can handle drought quite well.
How much water does my False African violet plant need?
To properly water your False African Violet, it's important to be generous with the amount of water you give. Wait until the top two to three inches of soil are dry, then thoroughly water the plant. The water should completely soak the soil and flow out through the drainage holes at the bottom of the pot. If you don't see any excess water draining, you may have not given enough water. However, be careful not to let the water accumulate in the soil, as this can be harmful to the plant. On the other hand, if water isn't draining properly, it could be a sign of poorly draining soil, which is not good for the plant's health. If the plant is outdoors, it generally needs about 1 inch of rain per week.
How should I water my False African Violet while it is growing?
The water requirements of the False African Violet can vary based on different growth stages. In the early years or after transplanting, it needs more water to support the development of new roots. These roots need extra moisture to thrive. As the plant becomes more established, it will require less water. Additionally, during the blooming period, the plant may also need increased water due to the energy demands of flower development.
☀️ Light Partial sun
The False African violet benefits from sunlight but not in large amounts; it prefers conditions where the sun is gentler. This fondness for light is a characteristic inherited from its native habitat. Excessive exposure can harm its delicate leaves, while too little sunlight can hinder its growth.
What are the sunlight requirements for a False african violet?
False african violet, scientifically known as Streptocarpus saxorum, enjoys partial sun, which means about 3-6 hours of sunlight per day. It can thrive in full sun conditions (above 6 hours of sunlight) in cooler weather but prefers spots that offer a balance of light and shade. This is important to ensure the plant's happiness and avoid damage from overexposure to the sun.
How does the False african violet respond to sunlight?
The False african violet is appreciative of sunlight but does not require it in abundance. It fares best in conditions where the sun isn't too intense, reflecting its native habitat's preferences. Too much direct sunlight can harm the plant's soft leaves, while insufficient light might stunt its growth. This delicate balance showcases its inherited traits and indicates the importance of moderate sunlight exposure.
What artificial lighting requirements do indoor False african violets have?
Indoor False african violets, when natural sunlight is insufficient, especially during winter or in less sunny spaces, can greatly benefit from artificial lighting for optimal growth. LED lights are recommended due to their ability to be customized to the specific light wavelengths needed by plants. Full sun plants require 30-50W/sq ft of artificial light, partial sun plants need 20-30W/sq ft, and full shade plants should have 10-20W/sq ft. The light source should be placed 12-36 inches above the plant to mimic natural sunlight, ensuring plants receive about 8-12 hours of light per day.
What are the symptoms of insufficient or excessive sunlight in False african violets?
Inadequate sunlight can lead to lighter-colored new leaves, indicating a lack of chlorophyll, and can cause slower or even no new growth as the plant enters a survival mode. On the other hand, too much sunlight can lead to chlorosis (leaves losing their green color), sunscald (damage from intense sun exposure), leaf curling (a defense mechanism to minimize surface area exposed to sun), wilting (due to excessive water loss), and leaf scorching (characterized by brown, dry edges on leaves). These symptoms reflect the plant's struggle with inappropriate light levels.
How can I manage light exposure for a healthier False african violet plant?
For healthier growth, gradually adapt your False african violet to its optimal light conditions. If indoors and the plant is too large to move, try shifting it to sunnier spots weekly until it gets 3-6 hours of sunlight or use artificial lighting, like desk, ceiling lamps, or professional grow lights for at least 8 hours a day. Outdoors, move your plant to sunnier spots gradually to avoid shock. If trees block sunlight, pruning might be necessary. For smaller plants, consider transplanting during the dormant season into an area with better sunlight and drainage, observing for new, healthy growth after improving light exposure.
🌡️ Temperature 20–37.8°C
In its native habitat, the false african violet usually grows where temperatures range from 59 to 86℉ (15 to 30 ℃). However, it prefers temperatures between 68 to 100 ℉ (20 to 38℃). In summer, place the plant in a cooler spot away from direct sunlight, and in winter keep it in a warmer location with indirect sunlight.
What are the ideal growing conditions for False African Violet?
False African Violet thrives natively in temperatures ranging from 59 to 86°F (15 to 30°C), with a preferred temperature range of 68 to 100°F (20 to 38°C). During the summer months, it's best to keep the plant in a cooler location away from direct sunlight. Conversely, in winter, a warmer spot with access to indirect sunlight is more suitable. This plant loves heat, and colder temperatures can be harmful. In autumn, if grown outdoors, it's advisable to bring the False African Violet indoors, positioning it near a bright window but away from heaters to ensure it stays above 20°C, as temperatures near 5°C can negatively impact the plant.
How should I care for my False African Violet in low temperatures?
False African Violet prefers warmer environments and struggles in low temperatures, thriving best above 20°C and needing to be kept above 5°C during the winter to avoid frost damage. If the temperature drops below 1°C, its leaves might lighten in color and, following frost damage, can turn brown or black with symptoms like wilting and drooping. To mitigate frost damage, trim the frost-damaged parts and immediately move the plant to a warm indoor space. Placing it near a south-facing window provides ample sunlight, but ensure it's not too close to heaters or air conditioning vents to avoid dry air conditions.
What steps should I take if my False African Violet experiences high temperatures?
In high temperatures, especially during summer when it's important to keep the False African Violet below 38°C, excessive heat above 43°C can cause the leaves to lighten and increase the risk of sunburn. To care for a plant that has suffered from high temperature or sunburn, trim away the sunburned and dried parts. Relocate the plant to an area shielded from midday and afternoon sun, providing it with shade. Watering the plant in the morning and evening helps to keep the soil consistently moist, aiding in its recovery and ongoing health.
💨 Humidity
🪴 Soil 6-6
🌱 Fertilizer
The false African violet needs the most fertilizer during its active growth phase, which takes place mainly in spring, summer, and early fall. Fertilization supplies essential nutrients that the soil may lack, encouraging healthy root and stem growth and enhancing the attractive foliage that is a defining trait of this plant.
Why should I put fertilizer on my False african violet?
Like all plants, the False african violet needs soil nutrients for growth. However, it's not always guaranteed that the soil will have all the necessary nutrients. Fertilization and soil amendments ensure that the plants in your garden have both the basic nutrients they need and the specific ones they require. To keep the False african violet healthy, it needs fertilizer for its roots and stems to develop. Fertilization also enhances its ornamental appeal through fantastic-looking foliage, which is important because the foliage is the main attraction of this plant.
When should I put fertilizer on my False African Violet?
During the active growth phase of a False African violet, which occurs in spring, summer, and early fall, it will require the highest amount of fertilizer. After winter ends, you should feed it once every two to four weeks until fall. As fall approaches, gradually reduce the amount of fertilizer until you stop feeding it completely in preparation for winter, when the False African violet's growth slows down.
When is it not a good idea to fertilize my False African Violet?
Typically, you should feed your False african violet regularly throughout the year, except for during winter. This means spring, summer, and most of the fall are ideal for feeding. However, if you happen to over-fertilize or incorrectly fertilize the plant, causing fertilizer burn or other issues, you'll need to fix those before resuming regular feeding. During winter, when the plant goes into a dormant phase, it doesn't require or benefit from feeding. In fact, feeding it during this time can actually lead to fertilizer burn.
What kind of fertilizer does my False african violet plant need?
When fertilizing a False African violet, it is important to use a specific blend of nutrients, but in low amounts. An ideal fertilizer would have a ratio of 3-1-2 for nitrogen, phosphorus, and potassium respectively. However, a general-purpose fertilizer with an even blend can also be effective in some cases. Regardless of the type of fertilizer used, the ratio number representing the volume of each nutrient should be at 10 or lower. There are two options for fertilizer form - granular or liquid. If using a liquid-based fertilizer, it is recommended to dilute the strength by half. Granular fertilizer generally has no downsides, but using liquid fertilizer is often preferred, especially if watering the False African violet at the same time as feeding it.
How can I give nutrients to my False African Violet plant?
When fertilizing your False african violet, it is important to follow the application instructions provided with the fertilizer. For this type of plant, it is recommended to fertilize just before or during watering to avoid root damage. If you are using slow-release granular fertilizer, sprinkle it on the soil and water immediately afterwards. If using liquid fertilizer, dilute it with water, apply to the soil, and then provide additional water. In spring and fall, when the plant's growth is increasing or slowing down respectively, it is especially important to dilute the fertilizer by at least half.
🪴 Pot & Repot 2-3 years
When repotting a false African violet, select a pot 1–2 inches (2.5–5.1 cm) larger with ample drainage. Use a well-draining potting mix. Repot in spring or fall, making sure the root ball sits slightly below the rim of the flower pot. Water thoroughly after repotting and place it in a warm spot with indirect sunlight.
✂️ Pruning
The False African Violet is known for its attractive, velvety leaves and delicate flowers. To promote growth and encourage blooming, prune the plant in early to mid-spring. This involves trimming any dead or yellowing leaves and snipping off faded flowers. Regular pruning not only enhances the plant's appearance but also improves air circulation and light penetration, contributing to its overall vitality.
🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity
Characteristics
- Plant Type
- Herb
- Life Cycle
- Perennial
- Genus
- Streptocarpus
- Family
- Gesneriaceae
- Hardiness Zone
- 10-11
- Mature Height
- 15 cm
- Mature Spread
- 25 cm
- Leaf Color
- Green
- Leaf Type
- Evergreen
- Flower Color
- Purple
- Flower Size
- 3.05 cm
- Bloom Time
- All year round
- Planting Time
- Spring
- Harvest Time
- All year round
- Native Area
- Kenya, Tanzania