Calathea Zebrina

How to care for Calathea Zebrina

Light

Goeppertia zebrina thrives in bright, indirect light. A position a metre or two back from an east- or north-facing window works well in most UK homes. Direct sun will bleach or scorch the distinctive leaf markings, while deep shade causes the patterning to fade and growth to slow considerably. Filtered light through a sheer curtain near a south- or west-facing window is also suitable.

Watering

Water thoroughly when the top 2 to 3 cm of compost feel dry, then allow excess to drain fully. The roots are sensitive to both drought and waterlogging; soggy soil encourages root rot, while allowing the compost to dry out completely leads to leaf curl and browning edges. Use rainwater, distilled water, or tap water that has been left to stand overnight, as this species is sensitive to fluoride and chlorine.

Soil and potting

A free-draining yet moisture-retentive mix is ideal. A blend of peat-free multi-purpose compost, perlite, and a small proportion of fine bark chips works well, providing aeration while retaining enough moisture. Avoid dense or compacted compost that holds water around the roots for extended periods. A slightly acidic to neutral pH of around 6.0 to 7.0 is appropriate.

Feeding

Feed once a month during the growing season, roughly April through August, with a balanced liquid fertiliser diluted to half the recommended strength. Over-feeding can cause salt build-up in the compost and tip burn on the leaves, so restraint is advised. No feeding is required during autumn and winter when growth slows.

Humidity and temperature

This species demands high humidity, ideally 60% or above, which is challenging to achieve in centrally heated UK homes. Placing the pot on a pebble tray filled with water, grouping plants together, or using a humidifier are the most reliable methods. Regular misting can help but is not sufficient alone. Temperatures should remain between 18 and 27 C; the plant will suffer below 15 C and must be kept well away from cold draughts, radiators, and air vents.

Repotting

Repot every one to two years in spring when roots begin to emerge from the drainage holes or circle the base of the pot. Move up one pot size at a time, as an excessively large container retains too much moisture and increases the risk of root rot. Terracotta or unglazed pots can help manage soil moisture, though plastic pots slow drying and may suit less attentive waterers.

Pruning

Pruning requirements are minimal. Remove yellowed, brown, or damaged leaves at the base of the stem with clean scissors or a blade to keep the plant tidy and encourage energy to be directed to healthy growth. Cutting back healthy leaves is unnecessary and will not encourage bushier growth. Always use clean, sharp tools to avoid introducing infection.

Is Calathea Zebrina toxic?

Common problems

How to propagate

Division

The most reliable method. At repotting time in spring, carefully separate the rhizomes into sections, each with at least two or three healthy stems and an intact root system. Pot each division into fresh compost and keep warm and humid until established.

Basal offsets

Mature plants occasionally produce offsets at the base. These can be gently separated from the parent plant with their roots intact and potted individually into a suitable compost mix.

Where Calathea Zebrina comes from

Native to south-eastern Brazil.

Story and origins

The genus name Goeppertia honours Heinrich Robert Goeppert (1800 to 1884), a German botanist and palaeobotanist who made significant contributions to the study of fossil plants. The species epithet zebrina is derived from the Latin 'zebra', a reference to the plant's distinctively striped leaf patterning. The former genus name Calathea comes from the Greek 'kalathos', meaning a wicker basket, which alludes to the traditional use of leaves of related species in basket weaving.

Goeppertia zebrina was first formally described by the German-British botanist Karl Koch and the Czech botanist Benedict Veitch in the nineteenth century. It originates from the humid coastal Atlantic Forest of south-eastern Brazil, a biodiversity hotspot that has been severely reduced by deforestation. The plant was introduced to European horticulture during the Victorian era, when exotic tropical foliage plants became fashionable for heated conservatories and glasshouses among the wealthy. It has since become a popular houseplant across Europe and North America, though its demanding humidity requirements mean it remains more challenging to cultivate successfully than many competitors in the foliage plant market.

Varieties to know

Goeppertia zebrina 'Humilis'

A more compact form, with the same characteristic striped patterning but remaining shorter and more suited to smaller spaces.

Fun facts

• The leaf movement of this plant, called nyctinasty, is driven by changes in water pressure within specialised cells at the base of each leaf stalk, not by growth.
• The genus was reclassified from Calathea to Goeppertia in 2012 following molecular phylogenetic research, though most retailers and growers still use the Calathea name commercially.
• In its native Brazilian rainforest habitat, the broad leaves of Goeppertia zebrina were historically used by local people to wrap food.
• The rustling sound produced as the leaves fold up at dusk has given members of the Marantaceae family the informal nickname 'rattlesnake plants' in some regions, though this name is more specifically applied to Goeppertia lancifolia.

Calathea Zebrina FAQ