Southern Magnolia

Magnolia grandiflora

Family Magnoliaceae

TreeNativeZones 6-10

Botanical illustration of Southern Magnolia

Southern magnolia is the South distilled into a tree: glossy evergreen leaves backed in bronze felt, and foot-wide cream blooms whose lemon perfume drifts across a whole yard on a warm evening. Cultivars now run from thirty-foot 'Little Gem' scale to eighty-foot landmarks.

Birds shelter and feed in it year-round, it's safe around pets, and Bracken's Brown Beauty pushed the species into zone 6, so this is no longer only a Deep South luxury. If you have the room, few trees confer more presence. Plant it with ambitions.

Where to buy southern magnolia — 3 nurseries compared

  • Full Sun to Light Shade
  • Moderate water
  • Slow-Moderate growth
  • Native to North America
Southern Magnolia — a print from the Plant Library collection

From the print shop

Growing southern magnolia? Hang it.

Our Plant Library collection carries southern magnolia — Magnolia grandiflora, print Nº 443, “Southern Magnolia.”

526 designsfrom $12.99white or black backgroundmatte poster, unframed

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Will it thrive where you are?

Enter your ZIP — we look up your USDA hardiness zone (2023 map) and check it against what southern magnolia actually needs.

Hardy inZones 6-10

Southern Magnolia · Common problems

Common southern magnolia problems

Pests, diseases and weather to keep an eye on.

Pests

1 problem on file

Diseases

1 problem on file

Southern Magnolia · Growing & propagation

Growing southern magnolia

Light, water, soil, propagation and the season’s jobs.
What it needsThe details
Light
Full Sun to Light Shade
Water
Moderate

Established trees handle drought

Soil
Rich, acid, drained · pH 5.0 - 6.5
Fertilizer
Spring feed young trees
Pruning
After flowering, minimally

Let lower limbs sweep the ground (self-mulching skirt hides the leaf drop); limbing it up creates a lifetime of raking.

Spacing
20-30 ft

How to plant & propagate southern magnolia

Propagate
Seed (stratify), cuttings, or layering

Southern Magnolia · Calculators & field guides

A little help in the garden.

Calculators for the figures. Field guides for the hands-on work.

Southern Magnolia · Yearly calendar

The southern magnolia year, month by month

What southern magnolia asks for, month by month.

Jan

No calendar activity is listed for this month.

MonthJanFebMarAprMayJunJulAugSepOctNovDec
Bloom

BloomMay to July

What each band means

  • Bloom — flowers open — pollinators working, frost on blossoms is the danger.

These are the species' typical months — expect them a few weeks earlier in warm zones and later in cold ones. Watch the plant, not just the calendar.

Southern Magnolia · Ecology & uses

Ecology & uses

What it does for the garden, and what it is grown for.
Botanical illustration of Southern Magnolia

Magnolia grandiflora

Southern Magnolia in the garden system

  • Canopy layer tree
Attracts
Birds
Moisture
Facultative / average
Deer
Browsed

Protect young plants

Origin
Native to North America

What southern magnolia is grown for

✓ Not known to be toxic

Use
Evergreen grandeur
Use
Fragrance
Use
Southern identity

Edibility, identification, and traditional-use notes here are general reference — not medical or veterinary advice, and not a claim that any plant treats or prevents anything. Medicinal ratings record how strongly a plant features in herbal tradition, nothing more. Never eat or dose a plant you have not positively identified. More on how to use this library.

Southern Magnolia · Varieties & cultivars

Choosing a southern magnolia variety

Match the plant to your climate, season and available space.

'Little Gem' (12-20 ft, blooms young — the modern pick); 'Bracken's Brown Beauty' (z6-hardy); 'D.D. Blanchard'

Sources & plant identity

Know what you’re growing.
See where the knowledge comes from.

Botanical illustration of Southern Magnolia

Southern Magnolia

Magnolia grandiflora

The plant, at a glance.

Botanical name
Magnolia grandiflora
Plant family
Magnoliaceae
Growth habit
Tree · Perennial
Origin
Native to North America
USDA plant symbol
MAGR4
Invasive risk
Low
Every garden is different.

Hardiness, size and timing vary with your cultivar, soil and climate.

Rooted in research.

University extension research, brought together with hands-on growing experience at Story Thyme Farms.

Explore Southern Magnolia’s sources1 reference link
for Southern Magnolia

Research from these sources

Publisher marks identify sources, not sponsorship or endorsement.

Questions

Southern Magnolia questions, answered straight.

Is southern magnolia safe for kids and pets?

Southern Magnolia is commonly eaten and isn't considered toxic, but "commonly eaten" isn't a guarantee for any particular person or animal — allergies, quantity, and which part you eat all matter. Never eat a plant you haven't positively identified, and check with a vet before letting pets or livestock graze anything new.

How do you propagate southern magnolia?

Seed (stratify), cuttings, or layering.

Elsewhere

Where southern magnolia sits in the library.

Where southern magnolia sits in the library

Grows in the same world