Guide botanique
Saucer Magnolia.
Magnolia × soulangeana
Prononciation mag-NO-lee-uh soo-lan-jee-AH-nuh
Aussi appelée Magnolia × soulangeana, Chinese magnolia, Tulip Magnolia, saucer magnolia

The Saucer Magnolia is a stunning deciduous tree known for its massive, goblet shaped flowers that appear before the leaves emerge in spring. It makes a beautiful focal point in any garden, especially when planted where its blooms can be admired against a dark backdrop. These trees are quite hardy and bring a touch of elegance to the landscape.
En un coup d'œil
- Care level
- Easy
- Plant type
- Deciduous tree
- Light
- Full sun to partial shade
- Indoor light
- bright-indirect
- Water
- Every 5 to 10 days
- Mature size
- 6 to 8 meters
- Growth rate
- medium
- Hardiness
- USDA 5 to 9
- Bloom time
- Early to mid spring
Entretien
Plant this tree in a spot protected from strong winds to keep the delicate petals intact for as long as possible. Watch for late spring frosts, which can brown the early buds. Ensure the soil stays consistently moist but never waterlogged to keep the roots happy.
- Watering
- Keep the soil evenly moist, especially during the first few years after planting.
- Feeding
- Apply a balanced fertilizer in early spring before the new growth begins.
- Pruning
- Prune immediately after flowering to shape the tree and remove any dead or crossing branches.
- Repotting
- Repotting is rarely needed for trees planted in the ground, but container specimens need fresh soil every few years.
- Soil
- Rich, well-draining, slightly acidic soil
- Soil pH
- Acidic to neutral
- Temperature
- -20 to 35°C
- Humidity
- 40 to 60%
- Drought tolerance
- moderate
- Lifespan
- Perennial, typically 30 to 50 years.
- Fragrance
- light
- Deer and rabbits
- moderate
Sécurité
- People
- The plant is generally considered non-toxic to humans, though ingestion of plant parts is not recommended.
- Pets
- This plant is generally considered non-toxic to cats and dogs.
- Children
- The large, fleshy petals can pose a choking hazard if a small child attempts to swallow them whole.
- Contact allergens
- Some individuals may experience mild skin irritation from handling the sap.
- Airborne allergens
- The pollen can trigger mild seasonal allergies in sensitive people.
- Edibility
- While the petals are sometimes used in culinary garnishes, they can cause digestive upset if consumed in large quantities.
Comment l'identifier
- Large goblet shaped spring flowers
- Smooth gray bark on mature trunks
- Broad obovate dark green leaves
- Flowers appear before leaves emerge
- Height
- 4.5 to 7.5m
- Spread
- 4.5 to 7.5m
- Leaves
- green, deciduous
- Flowers
- pink, white, purple, 10 to 25cm
Problèmes courants
- Scale insects — These small sap-sucking insects can weaken branches and cause sooty mold.
- Magnolia scale — A specific type of scale that produces large amounts of honeydew.
- Leaf spot — Fungal infections that cause discolored patches on foliage during wet weather.
La cultiver
- Propagation
- cuttings, grafting
- When to plant
- spring, autumn
- Overwintering
- Apply a thick layer of mulch around the root zone to protect against soil temperature fluctuations. No pruning is needed during winter.
- In containers
- It is generally too large for long-term container growth, though young specimens can thrive in a very large tub for a few years.
Apply a layer of organic mulch around the base to retain moisture and suppress weeds without disturbing the shallow roots.
Bonnes associations
- Hosta — These shade-loving perennials thrive under the canopy of a saucer magnolia.
- Bleeding Heart — Their delicate foliage complements the early spring blooms of the tree.
À éloigner de
- Turf grass — Grass competes for nutrients and water directly beneath the shallow root system.
Espèces similaires
- Star Magnolia — It is a smaller, more compact relative with star-shaped flowers.
- Lily Magnolia — It is one of the parent species and features more upright, lily-like blooms.
Science
- Family
- Magnoliaceae
- Genus
- Magnolia
- Order
- Magnoliales
- Class
- Magnoliopsida
- Native range
- This is a garden hybrid of Asian parentage.
- Conservation
- This is a cultivated garden hybrid and is not of conservation concern in the wild.
It thrives in temperate garden settings with rich, slightly acidic soil and consistent moisture.
- Value to wildlife
- early nectar source
- Pollinators
- bees, beetles
- Uses
- ornamental specimen tree, spring focal point
Au fil des saisons
Repères écologiques
- Salinity
- 2/9
- Soil reaction
- 5/9
- Light
- 7/9
- Temperature
- 5/9
- Moisture
- 6/9
- Nutrients
- 6/9
Taxonomie vérifiée avec le GBIF.
Ce qu'on demande souvent
- Why are my flower buds turning brown?
- This is usually caused by a late frost damaging the delicate tissues before they open.
- How large does it get?
- It typically grows to a height of 15 to 25 feet with a similar spread.
D'où vient le nom
The genus honors French botanist Pierre Magnol, while the species name commemorates the hybridizer Étienne Soulange-Bodin.
Bon à savoir
- It is a cross between Magnolia denudata and Magnolia liliiflora.
- The flowers often appear before the leaves emerge in early spring.
- It is commonly known as the saucer magnolia due to its large, bowl-shaped blooms.
- The flowers are highly susceptible to damage from late spring frosts.
Ton saucer magnolia 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.