Chinese Money Plant
Pilea peperomioides
Pet-safe
Corn Plant
Dracaena fragrans · Asparagaceae
Easy
Toxic to pets
Low-light tolerant
Dracaena fragrans is a tropical evergreen native to the humid forests of tropical Africa, ranging from Sudan and Ethiopia south to Mozambique. It produces rosettes of broad, arching, glossy green leaves from thick cane-like stems, and in mature specimens in the wild it bears highly fragrant, creamy-white flower clusters. As a houseplant it is widely grown for its bold, architectural foliage and tolerance of low-light and neglect.
☀ Light
Bright, indirect light; tolerates low light
💧 Water
Allow top half of compost to dry between waterings
🌡 Temp
16-24 C; no lower than 10 C
💦 Humidity
Moderate; 40-60% preferred
🌿 Soil
Well-draining, loam-based multipurpose compost
🍽 Feeding
Monthly, spring to late summer only
Photo: rojypala / CC BY 2.0 via Wikimedia Commons
How to care for Corn Plant
Light
Dracaena fragrans grows well in bright, indirect light and will tolerate lower light levels better than most houseplants, making it suitable for offices or rooms away from windows. Direct sunlight, particularly through glass in summer, will scorch the broad leaves and fade variegated forms. Variegated cultivars such as 'Massangeana' require slightly more light than plain green forms to maintain their colouration. If the plant is in very low light, growth will slow considerably and the leaves may lose some vibrancy, but it will survive.
Watering
Water moderately, allowing the top 5-7 cm of compost to dry out before watering again. Dracaena fragrans is sensitive to fluoride and chlorine in tap water, which can cause brown leaf tips; using rainwater, filtered water, or leaving tap water to stand overnight before use is advisable. Reduce watering significantly in autumn and winter when the plant is not actively growing. Overwatering is the most common cause of failure and can lead to root rot; always ensure the pot has drainage holes and never allow the roots to sit in standing water.
Soil and potting
A well-draining, loam-based multipurpose compost is suitable. Mixing in approximately 20-30% perlite or coarse grit improves drainage and reduces the risk of waterlogging. Dracaena fragrans is not fussy about soil pH but performs best in a slightly acidic to neutral range of around 6.0-7.0. Avoid heavy, moisture-retentive composts.
Feeding
Feed with a balanced liquid fertiliser at half the recommended strength once a month during the growing season from spring through to late summer. Do not feed during autumn and winter, when the plant is resting. Over-fertilising can cause salt build-up in the compost, which may result in brown leaf tips; if this is suspected, flush the compost thoroughly with plain water.
Humidity and temperature
This species prefers moderate humidity of around 40-60% and will show browning leaf tips in very dry air, which is common near central heating. Occasional misting, placing the pot on a pebble tray filled with water, or grouping plants together can help raise local humidity. It prefers temperatures between 16-24 C and should not be exposed to temperatures below 10 C or to cold draughts, which can cause leaf damage. Keep it away from radiators and cold windowsills in winter.
Repotting
Repot every two to three years in spring when roots become visible through the drainage holes or begin to circle the bottom of the pot. Choose a pot only one or two sizes larger than the current one, as excess compost can retain moisture and encourage root rot. Dracaena fragrans is relatively slow-growing and does not need frequent repotting; when it reaches its desired size it can simply be top-dressed by replacing the upper 5 cm of compost each spring.
Pruning
Pruning is not essential but can be carried out to control the height of the plant or to remove damaged or yellowing leaves. Cut the cane to the desired height using clean, sharp secateurs; new growth will emerge from just below the cut within a few weeks. Leaf tips that have browned may be trimmed with sharp scissors to improve appearance, cutting at an angle to mimic the natural leaf shape. Pruned cane sections can be used for propagation.
Is Corn Plant toxic?
Pets: Toxic. Classified as toxic to cats and dogs by the ASPCA. The plant contains saponins, which can cause vomiting (sometimes with blood), depression, anorexia, and hypersalivation in cats and dogs. Cats in particular may develop dilated pupils. Seek veterinary advice promptly if ingestion is suspected.
People: Generally considered non-toxic to humans. Contact with the sap may occasionally cause mild skin irritation in sensitive individuals; washing hands after handling is advisable.
People: Generally considered non-toxic to humans. Contact with the sap may occasionally cause mild skin irritation in sensitive individuals; washing hands after handling is advisable.
Common problems
Brown leaf tips
Likely cause: Fluoride or chlorine in tap water, low humidity, or irregular watering Fix: Switch to rainwater or filtered water, increase humidity, and water more consistently. Trim brown tips with clean scissors if desired.
Yellow leaves
Likely cause: Overwatering, waterlogged compost, or natural ageing of lower leaves Fix: Check the compost and roots; if soggy, allow to dry out and improve drainage. Remove affected leaves. Some lower-leaf yellowing and drop is normal as the plant matures.
Brown patches or pale, bleached areas on leaves
Likely cause: Direct sunlight or sunscorch through glass Fix: Move the plant away from direct sun to a position with bright, indirect light.
Soft, mushy stem at the base
Likely cause: Root rot caused by persistent overwatering or poor drainage Fix: Remove the plant from its pot, cut away rotten roots and stem tissue, allow to dry briefly, dust cut surfaces with fungicide powder, and repot into fresh, well-draining compost. Prevention is far more effective than treatment.
Sticky residue on leaves or webbing on undersides
Likely cause: Scale insects, mealybugs, or spider mites Fix: Wipe leaves with a damp cloth or cotton wool soaked in diluted isopropyl alcohol. For heavier infestations, treat with neem oil spray or an appropriate houseplant insecticide. Spider mites are more common in hot, dry conditions; increasing humidity helps prevent them.
Pale, washed-out leaf colour on variegated cultivars
Likely cause: Insufficient light Fix: Move the plant to a brighter position with more indirect light. Variegated forms require more light than plain green ones to maintain their markings.
How to propagate
Stem cuttings
Cut a healthy stem section 10-15 cm long, allow the cut end to callous for a few hours, then place it upright in a pot of moist perlite or propagating compost. Keep warm (around 21 C) and in indirect light; rooting typically takes 4-8 weeks. Alternatively, sections of bare cane can be laid horizontally half-submerged in moist compost, where new shoots will emerge from the nodes.
Air layering
Make an upward angled cut about one third of the way through a healthy stem and prop it open with a matchstick; pack damp sphagnum moss around the wound and wrap tightly with clear polythene film secured top and bottom. Once visible roots have filled the moss ball (usually 4-8 weeks), cut below the roots and pot the new plant up in fresh compost.
Where Corn Plant comes from
Native to tropical Africa, from Sudan and Ethiopia south through Uganda, Kenya, Tanzania, Democratic Republic of Congo, Angola, Zambia, and Mozambique.
Story and origins
The genus name Dracaena derives from the Ancient Greek word 'drakaina', meaning a female dragon. This name was applied because several species in the genus, most notably the Canary Islands Dragon Tree (Dracaena draco), exude a dark red resin from wounds that resembles blood and was historically called dragon's blood. The species epithet fragrans is Latin for 'fragrant' or 'sweet-smelling', a direct reference to the intensely perfumed flowers the plant produces in its native habitat, though this is rarely experienced by growers of indoor specimens.
Dracaena fragrans was first formally described by the Swedish botanist Carl Linnaeus in 1762, initially placing it in the genus Aletris. The German botanist Karl Moritz Schumann transferred it to Dracaena in the late 19th century. The plant has a long history of use in its native tropical Africa, where stems were traditionally used as boundary markers and living fences due to their ability to root from cuttings pressed into the ground. In parts of East and West Africa the plant carries spiritual significance and is associated with good fortune and protection. It gained popularity as a European houseplant during the Victorian era, prized for its bold foliage and resilience to indoor conditions. Today it remains one of the most commercially important foliage houseplants worldwide.
Varieties to know
Dracaena fragrans 'Massangeana'
The most widely sold cultivar, featuring a broad yellow-green stripe running down the centre of each leaf. Often marketed simply as 'Corn Plant'.
Dracaena fragrans 'Warneckii'
Has narrower leaves with green and white longitudinal stripes; sometimes listed as Dracaena deremensis 'Warneckii' in older literature.
Dracaena fragrans 'Lindenii'
Similar to 'Massangeana' but with the yellow striping along the leaf margins rather than the centre, giving a reversed pattern.
Dracaena fragrans 'Victoria'
A compact cultivar with shorter, broader leaves bearing a wide central yellow-gold band; suitable for smaller spaces.
Dracaena fragrans 'Lemon Lime'
Displays bright yellow-green and white stripes on the leaves, giving a vivid, luminous appearance compared to more subdued cultivars.
Fun facts
- NASA's 1989 Clean Air Study found that Dracaena fragrans can remove formaldehyde, benzene, and trichloroethylene from indoor air, although the practical impact in a typical home setting is considered modest by more recent research.
- In its native habitat in tropical Africa, Dracaena fragrans can grow to 15 metres tall, bearing heavily fragrant nocturnal flowers that attract moths for pollination; the species name 'fragrans' refers to this strong scent, yet it very rarely flowers indoors.
- The thick, woody canes of Dracaena fragrans store water, which is one reason the plant tolerates irregular watering so well and is slow to show drought stress.
- Dracaena fragrans has been cultivated as a houseplant in Europe since the late 19th century, and its tolerance of gas lighting and coal fire fumes in Victorian homes made it particularly popular during that era.
- The genus Dracaena was moved from the family Ruscaceae to Asparagaceae following molecular phylogenetic studies, reflecting the plant's previously underappreciated relationship with asparagus and its relatives.
Corn Plant FAQ
Why are the tips of my corn plant's leaves turning brown?
Brown leaf tips are most commonly caused by fluoride or chlorine sensitivity from tap water, low humidity, or inconsistent watering. Try switching to rainwater or filtered water, raise humidity with a pebble tray, and ensure you are watering evenly. Salt build-up from over-fertilising can also cause browning tips; if this is suspected, flush the compost with plain water.
How often should I water my Dracaena fragrans?
There is no fixed schedule; instead, check the compost and water when the top 5-7 cm has dried out. In a warm room during summer this might be every 7-10 days, but in a cooler room in winter it could be every 3-4 weeks. Always err on the side of underwatering rather than overwatering.
Will my corn plant flower indoors?
Flowering indoors is very rare and generally only occurs on large, mature plants that are many years old and kept in ideal conditions. Some growers report that a period of cooler temperatures or slight drought stress can trigger bud formation, but there is no reliable method to force flowering. The flowers are notably fragrant but short-lived.
Is the corn plant safe for cats and dogs?
No. Dracaena fragrans is classified as toxic to cats and dogs by the ASPCA. Ingestion can cause vomiting, depression, loss of appetite, and excessive drooling. Cats may also experience dilated pupils. Keep the plant out of reach of pets and consult a vet immediately if you suspect your animal has eaten any part of the plant.
My corn plant has grown very tall and leggy. Can I cut it back?
Yes. Cut the main cane to the desired height using clean, sharp secateurs. New shoots will emerge just below the cut within a few weeks. The cut-off top section can be rooted as a cutting if the stem is healthy, giving you a new plant. This is a common and safe way to rejuvenate an overgrown specimen.
Why are the lower leaves of my corn plant turning yellow and falling off?
Some yellowing and loss of lower leaves is entirely natural as the plant matures and the older leaves at the bottom of the stem complete their lifespan. However, if yellowing is widespread or affects younger leaves, it is more likely caused by overwatering or waterlogged compost. Check that the pot drains freely and allow the compost to dry out more between waterings.
Does Dracaena fragrans need a lot of light?
No. It is one of the more shade-tolerant houseplants and will survive in relatively low light, making it useful for darker rooms or office environments. However, it grows more vigorously in bright, indirect light, and variegated cultivars need more light than plain green ones to retain their leaf markings. Avoid direct sunlight, which will scorch the leaves.
