Tradescantia fluminensis is a species of spiderwort native to South America. It is one of several plants known by the common name wandering Jew, but now also commonly called wandering trad. It is also known as small-leaf spiderwort, river spiderwort, inch plant, and wandering willie. The genus is named after the English naturalists and explorers John Tradescant the Elder (c. 1570s – 1638) and John Tradescant the Younger (1608–1662).
Small-leaf spiderwort gets its name due to the leaf arrangement, which resembles a squatting spider. This plant produces small, white, three-petaled flowers that bloom year-round in its native environment. Despite its unique appearance, it is rarely used as an indoor plant. The plant's common name, small-leaf spiderwort, comes from the fact that the leaf nodes along its stem are approximately one inch apart.
Small-leaf spiderwort is generally resistant to disease and is usually not prone to illnesses. However, it can be vulnerable to leaf spots if light and ventilation are poor and if watering is excessive. The plant's care level is considered easy — it only needs regular watering and little else. Small-leaf spiderwort is well suited to people who don't have the time or energy to commit to frequent maintenance.
How to keep Tradescantia Fluminensis.
Light
Small-leaf spiderwort prefers a balanced amount of sunlight, doing well in spots with some sun and tolerating both more brightly lit and more shaded areas. Its native habitat where it grows demonstrates this balance. Excessive sun can dry out the plant, while insufficient light can hinder its growth.
Water
The small-leaf spiderwort originates from the humid and shaded regions of South America. It thrives in environments with consistent moisture while avoiding waterlogging. To meet its moderate water needs, it should be watered weekly. As an evergreen indoor plant, it benefits from higher humidity levels, which enhance its lush foliage and overall health.
Humidity
This plant will thrive in moderate humidity, which is probably the level in your home. However, misting it a few times a week can be very beneficial. Make sure the room has good ventilation.
Temperature
Small-leaf spiderwort is a temperate woody plant that prefers temperatures between 68 to 100 ℉ (20 to 38 ℃). In its native habitat it thrives in warm, humid conditions. During the winter months it may need temperature adjustments to maintain its health.
Fertilizer
Small-leaf spiderwort needs the most fertilizer during its active growth period, primarily in spring, summer, and early fall. Fertilizing is needed to supply essential nutrients that the soil may lack, encouraging healthy root and stem growth and enhancing the attractive foliage, which is an important characteristic of this plant.
Pruning
The Small-Leaf Spiderwort has glossy, compact leaves and benefits from regular pruning between early and late spring. This practice promotes bushiness and helps prevent the plant from becoming invasive. By removing dead stems and pinching back new growth, you can improve air circulation and reduce the risk of disease. It's important to always use clean, sharp tools when pruning.
Pot & Repot
Repot Small-leaf spiderwort in early spring, selecting a pot only slightly larger than the current one with adequate drainage. Use a well-draining potting mix and make sure the root ball sits at the same level as before. Gently loosen any root-bound roots. After repotting, water thoroughly and place the plant in a warm, shady spot. Regular pruning will keep its size in check and stimulate new growth.
Botanical profile.
- Plant Type
- Vine, Herb
- Life Cycle
- Perennial
- Genus
- Tradescantia
- Family
- Commelinaceae
- Hardiness Zone
- 9-12
- Mature Height
- 61 cm
- Mature Spread
- 23 cm to 61 cm
- Leaf Color
- Green, Purple
- Leaf Type
- Evergreen
- Flower Color
- White
- Flower Size
- 1.27 cm to 2.54 cm
- Bloom Time
- Late spring, Early summer, Mid summer
- Planting Time
- Spring, Summer, Autumn, Winter
- Harvest Time
- Summer
- Native Area
- Brazil, Uruguay, Bolivia, Argentina
Other names.
Reader questions.
When Should I Water My Small-leaf Spiderwort?
Watering your small-leaf spiderwort properly is crucial for its health and vitality. Start by checking the potting mix's top 1-2 inches; if it's dry to the touch, it's time to water. Be mindful that a hard, crusty soil surface might not accurately indicate dryness. Observe the plant for signs of thirst, like more pronounced drooping or changes in leaf color to brown or yellow, especially starting from the tips and edges. If you notice a slowdown in growth during spring and summer, this could also indicate it needs more water. It’s important to balance watering; too much can lead to root rot due to waterlogging, while too little can cause dehydration, making the plant weak against pests and diseases.
Why do I have to add fertilizer to my Small-leaf spiderwort plant?
All plants, including the Small-leaf spiderwort, need soil nutrients to grow. However, it's not always certain that the soil in your garden will have all the necessary nutrients. This is where fertilization and soil amendments come in, as they ensure that your plants not only receive basic nutrients but also the specific nutrients they require. For the Small-leaf spiderwort, fertilizer is especially important for the healthy development of its roots and stems throughout the growing season. Fertilization also helps this plant achieve a beautiful set of leaves, which is essential since its foliage is its main ornamental appeal.
What are the sunlight requirements for small-leaf spiderwort?
Small-leaf spiderwort thrives in locations with a balance of sunlight, capable of growing in both partially sunny and fully sunny or shaded areas. It generally needs about 3-6 hours of sunlight to flourish. However, it is important to observe how sunlight moves through your garden to choose spots that provide the ideal balance of light and shade, ensuring the plant's health and happiness.
What are the ideal temperature conditions for Small-leaf spiderwort?
Small-leaf spiderwort, scientifically known as Tradescantia fluminensis, thrives in temperate conditions, preferring temperatures ranging between 68 to 100°F (20 to 38°C). It is a heat-loving plant native to warm and humid environments. During winter, it's crucial to adjust the living conditions to prevent cold damage by ensuring the temperature stays above a certain minimum. Specifically, the plant must be protected from temperatures nearing its cold tolerance threshold by moving it indoors away from direct heat sources but ensuring it still has access to bright light.
How Should I Water My Small-leaf Spiderwort?
For optimal hydration of your small-leaf spiderwort, consider bottom-watering. This method allows the roots to absorb moisture from below, reducing the risk of fungal diseases by avoiding over-wetting the soil surface. After watering, ensure you empty any excess water from the saucer. If using a watering can, choose one with a narrow spout to direct water straight to the base and minimize foliage moisture, reducing the risk of fungal problems. The key aim is to hydrate the roots while keeping leaf wetness to a minimum.
When should I fertilize my Small-leaf spiderwort?
During the active growth phase of Small-leaf spiderwort, which usually occurs in spring, summer, and early fall, it requires the most fertilizer. Once winter is over, you should feed it every two to four weeks. Keep up this feeding schedule until fall, when you can gradually decrease the amount of fertilizer given. Eventually, stop feeding the Small-leaf spiderwort completely in preparation for winter, as its growth will slow down during this time.
How does the origin habitat of small-leaf spiderwort influence its growth?
The origin habitat of small-leaf spiderwort shows its preference for solar balance, indicating its adaptability to various sunlight conditions. This affinity for balance allows it to thrive in environments that receive different amounts of sunlight throughout the day. Excessive sun exposure can dry out the plant, while insufficient light may hinder its growth, highlighting the importance of finding the right spot that mirrors its natural habitat.
What should I do if my Small-leaf spiderwort is exposed to low temperatures?
If your Small-leaf spiderwort experiences low temperatures, it might show signs of stress such as a change in leaf color to lighter shades, eventually turning brown or black after frost damage. The plant also may wilt or droop. To counter these symptoms, you should trim off the frost-damaged parts of the plant and move it to a warmer, indoor environment immediately. Place the plant near a south-facing window to ensure it receives ample sunlight but keep it away from direct heat sources such as heaters or air conditioning vents to avoid air dryness.
How Much Water Does Small-leaf Spiderwort Really Need?
The small-leaf spiderwort, which thrives in moist environments, requires a consistent amount of water. The pot size should be right for the plant, ensuring proper drainage to avoid waterlogging. A general watering rule is to soak the soil thoroughly until water flows out from the pot's drainage holes, allowing the top inch of soil to dry out between waterings. Adjust the watering frequency based on environmental conditions, with the plant possibly needing water once or twice a week. Properly hydrated plants should have green, turgid leaves, regular new leaf production, and firm, upright stems. Signs of overwatering include yellowing leaves and a foul soil odor, while underwatered plants might wilt and have dry, crispy leaves.
When is the best time to not use fertilizer on my Small-leaf spiderwort?
For most of the year, including spring, summer, and most of the fall, it's important to regularly feed your Small-leaf spiderwort. However, there are exceptions. If you notice that your plant has received too much fertilizer or if you have fertilized it incorrectly, causing fertilizer burn or other issues, you'll need to address those before continuing with regular feeding. The only time you should avoid fertilizing a Small-leaf spiderwort is during winter. If you have this plant indoors in a cold winter area, it will go into a dormant phase. Feeding the plant during this dormant phase is not only unnecessary and unhelpful for its growth, but it is also likely to cause fertilizer burn.
What artificial lighting requirements do indoor small-leaf spiderwort plants have?
For optimal growth indoors, small-leaf spiderwort plants may require artificial lighting, especially in conditions where natural sunlight is limited. LED lights are recommended because they can be tailored to provide specific wavelengths needed by plants. Full sun plants need 30-50W/sq. ft., partial sun plants require 20-30W/sq. ft., and full shade plants benefit from 10-20W/sq. ft. The artificial light should be placed 12-36 inches above the plant and turned on for 8-12 hours per day to mimic natural sunlight conditions.
How do I care for my Small-leaf spiderwort during high temperatures?
During high temperature periods, especially in the summer, ensure your Small-leaf spiderwort does not get exposed to temperatures exceeding its high-temperature tolerance limit. Signs of excessive heat include leaves lightening in color and susceptibility to sunburn. To mitigate heat stress, trim away sunburned or dried parts of the plant. Relocate the plant to a shaded area during the most intense midday and afternoon sun. Maintain soil moisture by watering the plant in the cooler morning or evening hours.