Magnolia grandiflora · Magnoliaceae

Southern Magnolia

⚠️ Not safe for petsPerennial life cycle, with annual flowering.10 to 30 m

LightFull sun, tolerates shade

WaterMedium watering

DifficultyMedium

ColdDoes not tolerate temperatures below -10 degrees Celsius.

Full sun, tolerates shadeMedium wateringMediumDoes not tolerate temperatures below -10 degrees Celsius.

Description & origin

The southern magnolia is an evergreen tree known for its large, fragrant flowers. Its broad, glossy leaves provide ornamental value to the garden.

Size

Can reach considerable heights, ideal for spacious areas.

Foliage

Leaves are large, leathery, and dark green.

Flowering

Blooms in summer, featuring large white or cream flowers.

Detailed care

Light

Prefers full sun but tolerates some shade.

Soil

Well-drained, organic-rich soil.

Watering

Moderate watering, avoiding waterlogging, especially during dry periods.

Temperature

Resistant to mild temperatures but sensitive to severe frosts.

Fertilising

Fertilize in spring with a balanced fertilizer.

Repotting

Transplant in spring, taking care not to damage the roots.

Pruning

Light pruning after flowering to maintain shape.

Propagation

Propagates by cuttings or seed.

Common problems

Insect pests

Can be affected by aphids and scale insects, which can be controlled with natural insecticides.

Fungal diseases

Susceptible to diseases like leaf spot, especially in high humidity conditions.

Burnt leaves

Leaves can burn if exposed to intense sunlight without proper watering.

Uses & curiosities

In the garden

Ideal as a focal tree in large gardens
Used in alignments and as space dividers
Attracts pollinators and beautifies the environment

Other uses

Can be used in landscaping projects.

Did you know…

Magnolia flowers are pollinated by insects, especially beetles. This plant is one of the oldest in the world, with fossils dating back over 20 million years.