Peace Lily
Spathiphyllum wallisii
Toxic to pets
Peperomia caperata · Piperaceae
Peperomia caperata is a compact, rosette-forming houseplant native to Brazil, prized for its deeply corrugated, heart-shaped leaves that create a distinctive rippled texture. The foliage is typically dark green, though cultivars exist with reddish, silvery, or variegated leaves. It is a popular choice for small spaces and terrariums owing to its slow growth and modest proportions, rarely exceeding 20 cm in height.
Photo: Jerzy Opioła / CC BY-SA 4.0 via Wikimedia Commons
Peperomia caperata thrives in bright, indirect light and is one of the more shade-tolerant houseplants available. It will adapt to moderate low-light conditions, though growth slows and the leaf corrugation may become less pronounced. Direct summer sun should be avoided as it can scorch the foliage and fade the deep colouring. A north- or east-facing windowsill, or a position set back from a south- or west-facing window, is generally ideal. It also performs well under full-spectrum artificial lighting, making it suitable for offices.
This species stores water in its thick leaves and stems and is therefore susceptible to root rot if overwatered. Allow the top half of the potting medium to dry out before watering again, and reduce frequency further during autumn and winter when growth slows. Water thoroughly at the base rather than overhead, as water pooling in the crown can cause rotting at the growing point. Always ensure the pot drains freely and never leave the plant sitting in a saucer of water for prolonged periods.
A light, well-draining compost is essential. A general peat-free houseplant compost combined with 30-40% perlite or coarse grit provides adequate aeration and drainage. Peperomia caperata has a relatively small, shallow root system and does not require a nutrient-rich medium. Avoid heavy, moisture-retentive composts such as those formulated for ferns, as these increase the risk of root rot.
Feed with a balanced, diluted liquid fertiliser at half the recommended strength once a month during the active growing season from spring through summer. No feeding is required in autumn or winter when the plant is not actively growing. Over-feeding can result in soft, weak growth and salt build-up in the compost; if white residue appears on the surface of the soil, flush the pot through with plain water to remove accumulated salts.
Peperomia caperata appreciates moderate ambient humidity of around 40-60% and copes reasonably well in average household conditions. It does not require misting and, unlike many tropical houseplants, is not especially demanding of high humidity. Keep the plant away from cold draughts, radiators, and air-conditioning units. The preferred temperature range is 18-24°C and it should not be exposed to temperatures below 15°C, as cold can cause leaf drop and root damage.
Repot only when the plant is clearly rootbound, typically every two to three years. Because the root system is small and compact, moving up only one pot size (1-2 cm larger in diameter) at a time is advised. Spring is the best time to repot. Use fresh, well-draining compost and handle the roots gently, as they are relatively fragile. Peperomia caperata can also be kept in the same pot for extended periods if fed occasionally, as it tolerates being somewhat rootbound.
Minimal pruning is required. Remove dead, yellowing, or damaged leaves at the base with clean scissors or fingers as they appear to maintain a tidy appearance and prevent the spread of any fungal issues. Spent flower spikes can be cut back to the base once they have faded. If the plant becomes leggy due to insufficient light, it can be cut back to encourage a more compact habit, though this is seldom necessary under adequate growing conditions.
Remove a healthy leaf with its petiole (stalk) intact and insert it into a small pot of moist, gritty compost or perlite. Keep warm at around 20-22°C and enclose loosely in a clear plastic bag to retain humidity; small plantlets should emerge at the base of the petiole within four to eight weeks.
Cut a short stem section bearing two or three leaves, allow the cut end to callous for an hour or two, then insert into moist propagating compost. Place in a warm, bright spot out of direct sun and roots should develop within three to six weeks.
When repotting a mature, multi-crowned plant, carefully separate the offshoots at the root level and pot each section individually into its own container with fresh compost, watering lightly until established.
Native to Brazil.
The genus name Peperomia comes from the Greek 'peperi' (pepper) and 'homoios' (resembling), alluding to the similarity between these plants and the true pepper genus Piper, with which they share the family Piperaceae. The species epithet 'caperata' is derived from the Latin 'caperatus', meaning wrinkled or corrugated, a direct reference to the deeply ridged, puckered surface texture of the leaves that gives the plant its most distinctive characteristic and its most widely used common name, Ripple Peperomia.
Peperomia caperata was first described for science in 1958 by the German botanist Ludwig Diels, based on specimens collected in Brazil, where the species is native to the Atlantic Forest region. It entered horticultural cultivation during the mid-twentieth century and gained popularity as a houseplant across Europe and North America during the 1970s and 1980s, a period when compact, easy-care foliage plants were in high demand. It has remained a reliable staple of the houseplant trade and gained renewed popularity during the global houseplant boom of the 2010s and 2020s, with numerous cultivars bred to extend the range of leaf colours and textures available to collectors.
Features dark, deeply ridged green upper leaves with a striking deep red to burgundy underside; one of the most widely available cultivars.
Has lighter green, less deeply corrugated foliage with a slightly more open habit than the species.
Displays a silvery sheen on the ridges of the corrugated leaves, creating a two-tone effect against the darker leaf valleys.
Produces compact rosettes with dark reddish-brown foliage; popular for its rich colouring in low-light conditions.
A compact cultivar with very dark, almost black-green deeply ridged leaves and reddish stems; commonly sold under this name in the UK trade.