Magnolia grandiflora 'Gallisoniensis' · Magnoliaceae

Southern Magnolia

⚠️ Not safe for petsEvergreen, maintaining foliage year-round.300 to 500 cm

LightFull sun

WaterModerate watering; slightly moist soil.

DifficultyMedium

ColdWithstands light frosts down to minus 5 degrees Celsius.

Full sunModerate watering; slightly moist soil.MediumWithstands light frosts down to minus 5 degrees Celsius.

Description & origin

The Southern Magnolia is a majestic tree known for its large white flowers and glossy green foliage. It is a popular choice for gardens due to its beauty and imposing presence. In Portugal, it adapts well to temperate climates.

Size

Can reach up to 5 meters in height in domestic cultivation.

Foliage

Evergreen foliage that maintains its green color year-round.

Flowering

Blooms in summer with large, fragrant white flowers.

Detailed care

Light

Prefers full sun for healthy growth and abundant flowering.

Soil

Well-drained soil rich in organic matter is ideal.

Watering

Moderate watering, keeping the soil slightly moist but not waterlogged.

Temperature

Tolerates slightly negative temperatures but prefers temperate climates.

Fertilising

Fertilize in spring with a balanced fertilizer to promote growth.

Repotting

Transplant in spring or autumn, avoiding root disturbance.

Pruning

Prune in late winter to maintain shape and remove dead branches.

Propagation

Propagation by semi-hardwood cuttings in summer.

Common problems

Leaf spots

Can be caused by fungi due to excess moisture.

Leaf yellowing

Usually indicates nutrient deficiency or poor drainage.

Aphids

Insects that can attack leaves and flower buds.

Uses & curiosities

In the garden

Ornamental tree
Shade creation
Attracting pollinators

Other uses

Flowers used in floral arrangements.

Did you know…

The Magnolia is often associated with purity and dignity. Its flowers are used in floral arrangements due to their beauty and fragrance.