Guide botanique
Night-blooming jasmine.
Cestrum nocturnum
Prononciation KES-trum nok-TURN-um
Aussi appelée Night jessamine, Night-blooming Cestrum, Night-blooming jasmine, Night-blooming cestrum, lady-of-the-night, night cestrum, night flowering jessamine, night jasmine, night-jessamine

This tropical shrub is famous for its incredibly fragrant white flowers that open only at night, perfuming the air. It's a fast grower and can become quite sprawling if not pruned. Native to the West Indies, it's often grown as an ornamental or container plant.
En un coup d'œil
- Care level
- Moderate
- Plant type
- Shrub
- Light
- Full sun to partial shade
- Indoor light
- bright-indirect
- Water
- Every 3 to 7 days
- Mature size
- Up to 10 ft tall and 6 ft wide
- Growth rate
- fast
- Hardiness
- USDA 9 to 11
- Bloom time
- Summer to fall
Entretien
Provide bright, indirect light and well-draining soil, keeping it consistently moist but not waterlogged. Pruning helps maintain shape and encourage flowering. Watch out for common pests like aphids and spider mites.
- Watering
- Water when the top inch of soil feels dry, reduce watering slightly in cooler months.
- Feeding
- Feed with a balanced liquid fertilizer every two weeks during the growing season.
- Pruning
- Prune annually after flowering to shape and encourage more blooms. Remove any dead or leggy growth.
- Repotting
- Repot every 1-2 years in spring when rootbound, using a slightly larger container.
- Soil
- Well-draining, fertile potting mix
- Soil pH
- Slightly acidic to neutral (5.5-7.0)
- Temperature
- 16 to 27°C
- Humidity
- 40 to 60%
Sécurité
- People
- All parts of the plant are poisonous if ingested, causing symptoms like nausea, vomiting, and diarrhea.
- Pets
- This plant is toxic to pets if ingested, causing symptoms like vomiting and diarrhea.
- Children
- Keep out of reach of children as ingestion can cause significant gastrointestinal distress.
- Contact allergens
- The sap may cause skin irritation in sensitive individuals.
- Airborne allergens
- The strong fragrance, while pleasant to some, can be overwhelming and may cause headaches or trigger allergies in others.
- Edibility
- This plant is toxic if ingested.
Comment l'identifier
- Glistening green leaves
- Clusters of small, tubular white flowers
- Flowers open at dusk
- Intensely sweet nighttime fragrance
- Berries follow flowering
- Height
- 1.8 to 3m
- Spread
- 0.9 to 1.8m
- Leaves
- green, evergreen
- Flowers
- white, cream, 1 to 2cm
- Fruit
- white, green, black, Late summer to fall
Problèmes courants
- Aphids — Small, pear-shaped insects that feed on plant sap, causing yellowing leaves and stunted growth.
- Spider Mites — Tiny arachnids that produce fine webbing and cause stippling on leaves due to their feeding.
- Root Rot — A fungal disease favored by overwatering, leading to wilting and yellowing of leaves.
La cultiver
- Propagation
- Cuttings, Seed
- When to plant
- Spring, Summer
Plant Cestrum nocturnum where its evening fragrance can be best enjoyed, perhaps near a patio or bedroom window, ensuring it's not accessible to curious children or pets.
Bonnes associations
- Lantana — Lantana attracts pollinators and provides continuous blooms, complementing the night-scented flowers of Cestrum nocturnum.
- Angelonia — Angelonia offers upright spikes of flowers and tolerates similar conditions, creating a varied texture in the garden.
- Salvia (Ornamental varieties) — Many ornamental salvias provide bright colors during the day, offering a contrast to the night fragrance of Cestrum nocturnum.
À éloigner de
- Oleander — Both plants are highly toxic and can pose a risk if ingested by pets or children.
- Castor Bean — Both are toxic and could be mistaken for less harmful plants, increasing accidental ingestion risks.
Espèces similaires
- Yesterday-Today-Tomorrow — Other species in the Solanaceae family, some also known for their fragrance, though typically blooming during the day.
- Night-blooming Jasmine — While not a Cestrum, it shares the characteristic of powerful nocturnal fragrance.
Science
- Family
- Solanaceae
- Genus
- Cestrum
- Order
- Solanales
- Class
- Magnoliopsida
- Native range
- South America (Brazil, Venezuela, Guyana, Colombia, Ecuador, Peru, Bolivia)
- Conservation
- Not of conservation concern.
In its native habitat, it thrives in disturbed areas and forest edges, often growing in well-drained soils.
- Value to wildlife
- nectar source
- Pollinators
- moths, butterflies
- Uses
- ornamental
Au fil des saisons
Repères écologiques
- Salinity
- 2/9
- Soil reaction
- 6.5/9
- Light
- 6/9
- Temperature
- 8/9
- Moisture
- 5/9
- Nutrients
- 6/9
Taxonomie vérifiée avec le GBIF.
Ce qu'on demande souvent
- When does Cestrum nocturnum bloom?
- It typically blooms during the warmer months, often from late spring through fall.
- What are the light requirements?
- It prefers full sun to partial shade.
- How often should I water it?
- Water regularly, allowing the soil to dry slightly between waterings; avoid waterlogged conditions.
- Is it suitable for container gardening?
- Yes, it can be grown successfully in containers.
- Can it tolerate frost?
- It is sensitive to frost and is typically grown as an annual in colder climates or overwintered indoors.
D'où vient le nom
The genus name 'Cestrum' comes from the Greek word 'kesztros' or 'kestron', possibly referring to a type of javelin or staff, though its connection to this plant is unclear. The specific epithet 'nocturnum' is Latin for 'nocturnal', referring to its night-blooming and night-scented nature.
Bon à savoir
- Also known as 'Night-scented cestrum' or 'Lady of the Night'.
- Its flowers are typically white or greenish-white.
- It's a member of the nightshade family (Solanaceae).
- The scent is so potent it can be detected from a distance.
Ton night-blooming jasmine 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.