Aeonium
Aeonium arboreum
Toxic to pets
Soleirolia soleirolii · Urticaceae
Soleirolia soleirolii is a low-growing, mat-forming perennial native to islands of the western Mediterranean, particularly Corsica, Sardinia, and nearby areas. It produces a dense, moss-like carpet of tiny, rounded leaves on delicate, interlocking stems and is widely grown as a ground cover or trailing houseplant. Its vigorous, spreading habit makes it well suited to terrariums, hanging baskets, and the edges of containers.
Photo: Hugo.arg / CC BY-SA 3.0 via Wikimedia Commons
Baby Tears thrives in bright, indirect light and will perform adequately in lower-light situations, making it one of the more shade-tolerant houseplants. Direct summer sun should be avoided as it quickly scorches the delicate foliage, causing browning and die-back. A north- or east-facing windowsill, or a position set back from a bright window, is ideal indoors.
This plant requires consistently moist compost and is notably less forgiving of drought than many houseplants; even brief drying out can cause the foliage to wilt dramatically, though it often recovers if watered promptly. Water thoroughly and allow excess to drain freely, never leaving the pot sitting in standing water for prolonged periods, as waterlogging leads to root rot. Reduce watering slightly in winter when growth slows, but do not allow the compost to dry out completely.
A moisture-retentive yet well-draining compost is essential. A peat-free multipurpose compost mixed with perlite or grit in roughly a 3:1 ratio works well, providing adequate aeration while retaining enough moisture to suit the plant's needs. Avoid heavy, compacting mixes that restrict drainage.
Apply a balanced, diluted liquid fertiliser at half the recommended strength once a month during the active growing season from spring through to early autumn. Feeding is not necessary during winter. Over-feeding can cause excessive, leggy growth and should be avoided.
Soleirolia soleirolii prefers higher humidity levels of 50% or above and can struggle in the dry air typical of centrally heated homes. Misting the foliage, placing the pot on a pebble tray filled with water, or grouping plants together will help raise local humidity. It tolerates a relatively cool temperature range of 10 to 24 C and actually prefers cooler conditions; it dislikes temperatures above 26 C and should be kept away from radiators and draughts.
Repot in spring when the plant has visibly outgrown its container or when roots begin emerging from the drainage holes. Choose a pot only one size larger, as very large pots can hold excess moisture and increase the risk of root rot. Shallow, wide containers or pans suit its spreading habit particularly well.
Baby Tears requires minimal formal pruning. Trim back any straggly or overgrown stems with scissors to maintain a tidy, compact shape, and remove any yellowing or dead portions promptly to encourage fresh growth. Because of its vigorous spreading habit, occasional trimming keeps it from overwhelming other plants in mixed plantings or terrariums.
Gently divide the plant into sections at any point during the growing season, ensuring each section has roots attached. Pot each division into moist compost and keep in a humid environment until established.
Take small clumps of stems with a few roots attached and press them firmly onto the surface of moist compost in a new container. Keep covered or in a humid spot; they root readily and quickly without the need for rooting hormone.
Native to Corsica, Sardinia, Balearic Islands, Italian peninsula (limited coastal areas).
The genus name Soleirolia honours Joseph François Soleirol (1796 to 1863), a French army officer and keen botanist who collected extensively in Corsica and Sardinia during the nineteenth century and is credited with introducing the plant to wider horticultural attention. The species epithet soleirolii is a Latinised form of his surname, a common practice in botanical nomenclature to honour the collector or describer of a species. An older synonym, Helxine soleirolii, derives from the Greek 'helxine', a name used by ancient Greek writers for various small, creeping plants.
Soleirolia soleirolii was collected and described in the early nineteenth century, largely through the efforts of Joseph Soleirol on the Mediterranean islands of Corsica and Sardinia, where it grows naturally in shaded, humid rocky habitats and stream banks. It was introduced to British gardens during the Victorian era and rapidly gained popularity as a ground cover for ferneries, terrariums, and shaded borders. Its ease of propagation and vigorous spreading habit meant it spread widely through cultivation across western Europe, the British Isles, and beyond, eventually naturalising in mild, damp regions where it was not native. Today it remains a popular choice for indoor terrariums and bottle gardens, and its diminutive form has made it a persistent fixture of the houseplant trade throughout the twentieth and twenty-first centuries.
A golden-yellow leaved cultivar that adds warmth and contrast to terrariums and mixed plantings.
Features green leaves edged or flecked with cream or silver, offering ornamental interest while retaining the same compact habit.
Produces pale silvery-green foliage that appears almost white in bright conditions, valued for its soft, luminous appearance.