Tradescantia Zebrina
Grass misery
Zebra-striped tradescanthia, Silver inch plant
Scientific classification
Class
Monocotyledoneae
Division
Angiospermae
Family
Commelinaceae
Order
Commelinales
Genus
Tradescantia
Species
zebrine
Key information
Description
Perennial, evergreen rhizomatous geophyte with compact growth. With a drooping or creeping habit, it is used in hanging baskets, pots and tubs as well as for vertical walls, conferring high ornamental value with its striped or variegated lanceolate leaves, as evidenced by the specific epithet zebrina, and different shades depending on the variety.
Considered primarily an indoor plant, it can be placed on balconies and terraces in mild or temperate climate zones. It is easy to cultivate and has a high degree of ruticity, ensuring that it is exposed to light but out of direct sunlight and that irrigation management is free from waterlogging.
Origin and history
Curiosities and special features
Commonly called 'misery grass' due to its high resilience and adaptability to different environmental growing conditions and limited cultivation requirements.
Origin and distribution
A species native to the geographic range extending from Mexico to Colombia where it grows predominantly in the seasonally dry tropical biome.
Main features
Leaf
The alternate, evergreen leaves have an oblong or lanceolate lamina.
Leaf colour
The ornamental value of Tradescantia zebrina is conferred by its distinctive leaves with a zoned hue that tends to change colour; more precisely, in brightly lit areas the colouring becomes reddish while in the shade it tends to green.
Plant height
The height of the plant varies from 0.15 to 0.2 m, ideal for outdoor pots and tubs.
Lifespan
Perennial evergreen herb.
Where to plant
Because of its size and high rusticity, it is suitable for adding a decorative accent to vertical walls, small pots, and outdoor tubs.
Stem
The stems are herbaceous; the variety has no thorns.
Flower
The flower has a simple, small form with a star-shaped corolla and single-coloured petals. It flowers from early spring to mid-summer, with a flowering period of between 60 and 90 days. It is not particularly attractive to pollinating insects.
Growth
Plant with compact and uniform growth.
Plant habit
It develops a globular habitus.
Branching
Theabundant branching allows for a high density of decorative foliage.
Growing conditions
PH
It prefers a substrate pH between 6.0 and 6.5.
Sun exposure
Suitable for the following types of exposure: outdoors on balconies or terraces in temperate zones, light source indoors, half-shade. Avoid placing it in direct sunlight, particularly during the hottest hours of the day.
Ideal climate and temperature
The ideal temperature is between 18 and 23 °C. The vital temperature is between 5 and 38 °C.
Use
Widely used in:
Indoor ornamental
It can also be placed in pots and tubs on balconies and terraces but in temperate climate zones.
Hardiness
A plant of medium-high hardiness, it adapts to different growing conditions and tolerates hot summer weather well.
Soil
Grow Tradescantia in a specific substrate for green plants, containing peat and fine perlite.
Difficulty
The easy cultivation gives the plant additional value for use.
Growing tips
Some specific cultivation guidelines to achieve the best vegetative development:
Avoid over-watering Shelter the plant indoors with temperatures below 12°C in good light conditions
Care and plant health
Propagation
Propagation can be by means of such apical and node cuttings.
Watering
Keep the substrate moist but not saturated with water. If placed in an area with low light and low temperatures, limit watering to prevent the development of root rot. Excessive and stagnant water can lead to leaf yellowing.
Fertilising
During the spring-summer period, apply a specific fertiliser for green plants to the substrate, which is not dry but moist, and dilute it in the irrigation water. Do not exceed the dose and frequency, particularly in high temperatures to avoid leaf burns.
Edibility and toxicity
Edibility for humans
Non-edible
Toxicity for humans
Wear gloves when handling.
Expert advice
Tip
For good development, avoid heavy watering if the plant is placed in poorly lit, cold areas; in such cases, watering can be avoided even for prolonged periods (months).
Profile curated by Walter Zoccarato.




