Guide botanique
Corn Plant.
Dracaena fragrans 'Massangeana' Ker Gawl.
Prononciation druh-SEE-nuh fra-GRANZ

The Corn Plant is a popular, easy-care houseplant known for its upright growth and strappy, corn-like leaves. It brings a touch of the tropics indoors and is quite forgiving of neglect.
En un coup d'œil
- Care level
- Easy
- Plant type
- Evergreen perennial
- Light
- Bright, indirect light is best; avoid direct sun which can scorch the leaves.
- Indoor light
- bright-indirect
- Water
- Every 7 to 14 days
- Mature size
- Up to 15 feet tall indoors
- Growth rate
- medium
- Hardiness
- USDA 10 to 12
- Bloom time
- Rarely blooms indoors, but can produce fragrant white flowers in its native habitat
Entretien
Keep the soil lightly moist and allow the top inch to dry out between waterings. Avoid overwatering, which can lead to root rot. Watch for brown leaf tips, which can indicate dry air or inconsistent watering.
- Watering
- Water thoroughly when the top inch of soil feels dry, and discard any excess water from the saucer.
- Feeding
- Feed with a balanced liquid fertilizer diluted to half strength every 30 days during the growing season (spring and summer).
- Pruning
- Prune in spring or summer to maintain shape or control size; cut back stems just above a leaf node.
- Repotting
- Repot every 1 to 2 years when the plant becomes root-bound, or when it outgrows its pot.
- Soil
- Well-draining potting mix
- Soil pH
- 5.5 to 7.0
- Temperature
- 18 to 27°C
- Humidity
- 40 to 60%
- Drought tolerance
- moderate
- Lifespan
- Perennial, can live for many years indoors with proper care.
- Fragrance
- light
- Deer and rabbits
- high
Signes qu'il faut rempoter
- Roots growing out of the drainage holes.
- Water drains through the pot very quickly.
- Plant appears top-heavy and tips over easily.
- Growth has significantly slowed or stopped.
Sécurité
- People
- Ingestion may cause mild gastrointestinal upset, including vomiting and diarrhea.
- Pets
- Mildly toxic to cats and dogs if ingested, causing vomiting and depression.
- Children
- While not highly toxic, ingestion of plant parts may cause mild stomach upset in children, so keep out of reach.
- Contact allergens
- Sap may cause skin irritation in sensitive individuals.
- Airborne allergens
- No significant respiratory allergens are typically associated with this plant.
- Edibility
- This plant is not intended for human consumption.
Comment l'identifier
- Thick, cane-like stems
- Long, arching, strap-like leaves
- Leaves have a prominent yellow stripe
- Can grow quite tall over time
- Often has a sweet fragrance when blooming
- Height
- 1.5 to 4.5m
- Spread
- 0.6 to 1.2m
- Leaves
- Green, Yellow, evergreen
- Flowers
- White
Problèmes courants
- Spider Mites — Tiny pests that suck plant juices, causing stippling on leaves and fine webbing.
- Mealybugs — Small, white, cottony insects that feed on plant sap, weakening the plant.
- Leaf Tip Burn — Brown, crispy leaf tips often caused by fluoride in tap water or inconsistent watering.
- Yellowing Leaves — Can be caused by overwatering, underwatering, or poor light conditions.
La cultiver
- Propagation
- Stem cuttings, Division
- When to plant
- Spring, Summer
- Overwintering
- Indoors, maintain consistent temperatures and reduce watering slightly. Avoid placing near cold drafts or heat sources.
- In containers
- Grows well in containers, but needs a pot at least 10-12 inches in diameter to accommodate its root system as it matures.
Stem Cuttings
- Cut a 4-6 inch section of healthy stem using a clean knife.
- Remove the lower leaves from the cutting.
- Place the cutting in a jar of water, ensuring nodes are submerged.
- Change the water every few days and place in bright, indirect light.
- Roots should appear in a few weeks; once roots are 1-2 inches long, plant in potting soil.
Group plants with similar light and watering needs together to simplify care and create a more cohesive display.
Bonnes associations
- ZZ Plant — Both plants thrive in similar low-to-medium indirect light conditions and prefer to dry out between waterings, making them easy to care for together.
- Snake Plant — They share similar low-maintenance needs regarding light and watering, and their upright growth habits complement each other visually.
- Peace Lily — Peace lilies appreciate consistent moisture and medium indirect light, which can be provided in a similar environment to the Dracaena fragrans.
À éloigner de
- Direct Sunlight — Intense, direct sunlight can scorch the leaves, causing brown spots and overall damage to the plant.
- Overwatering — Constantly wet soil can lead to root rot, a serious condition that can kill the plant.
Espèces similaires
- Dracaena marginata — Also known as the Dragon Tree, it has a similar care profile but features thin, arching leaves with red edges.
- Dracaena deremensis 'Janet Craig' — This cultivar has solid green, glossy leaves and a more compact growth habit, but shares similar tolerance for lower light.
Science
- Native range
- Tropical Africa
- Conservation
- Not of conservation concern.
In its native habitat, it grows as an understory plant in forests, benefiting from dappled sunlight and moist soil.
- Uses
- Ornamental houseplant, Air purifier
Au fil des saisons
Repères écologiques
- Salinity
- 2/9
- Soil reaction
- 6/9
- Light
- 4/9
- Temperature
- 7/9
- Moisture
- 5/9
- Nutrients
- 5/9
Ce qu'on demande souvent
- How often should I water my Massangeana?
- Water when the top inch or two of soil feels dry, typically every 1-2 weeks, depending on conditions.
- What kind of light does it prefer?
- It prefers bright, indirect light but can tolerate lower light conditions.
- Does it need to be fertilized?
- Yes, feed with a balanced liquid fertilizer every 2-3 months during the growing season.
- Why are my plant's leaf tips brown?
- This is often due to fluoride in tap water or inconsistent watering; use filtered or distilled water and maintain even moisture.
- Can I propagate this plant?
- Yes, stem cuttings can be rooted in water or soil.
D'où vient le nom
Dracaena comes from the Greek word 'drakaina', meaning 'female dragon', possibly referring to its red resin. Fragrans refers to its fragrant flowers, though it rarely flowers indoors. 'Massangeana' honors the botanist Jean-Baptiste Massange.
Bon à savoir
- It's native to tropical Africa.
- It can grow quite tall indoors, sometimes reaching the ceiling.
- The plant's common name, 'corn plant', comes from its resemblance to corn stalks.
- It's known for its air-purifying qualities.
Ton corn plant a mauvaise mine ?
Cette page est un guide général. Pocket Botanist diagnostique les problèmes directement à partir d'une photo de ta plante, adapte l'arrosage à sa luminosité et te prévient quand il faut t'en occuper.
Ce guide a été généré par IA et vérifié avec la taxonomie du GBIF. Il s'agit d'informations générales, et non de conseils horticoles ou vétérinaires. Découvre comment nous concevons ces guides.