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Ornamentals

Southern magnolia

Magnolia grandiflora

Southern magnolia
Photo: Josep Renalias Lohen11 · CC BY-SA 3.0 · Wikimedia Commons

An evergreen tree with glossy leaves and large, fragrant white flowers in summer; for parks and estates.

Light
Full sun (6 h or more)
Height
8–20 m
Watering
Moderate: 2–3 times a week in summer
Soil
fertile, rich in organic matter; acid, pH 4.5–5.5
Edible?
No: ornamental
How to plant
Dig a 60×60 cm hole with compost; 6 m from other trees. Water deeply after planting.
Care
Needs room and summer water in its first years. It dislikes being moved, so choose the spot carefully.

Calendar by climate

Warm coast
Mild Mediterranean
Southern interior
Continental interior
Cold interior and uplands
Atlantic
Canary Islands (subtropical)
SowPlantHarvestPruneFeedTreat

Dates are for growing outdoors, based on the local climate. In a greenhouse or tunnel everything comes earlier.

Feeding and doses

Mild Mediterranean

  • CompostMar3–5 kg / m²

Pest prevention and doses

Mild Mediterranean

Not needed.

How easy to grow by climate

  • Warm coastNeeds regular careToo warm a climate
  • Mild MediterraneanEasy
  • Southern interiorNeeds regular careExtreme summer heat
  • Continental interiorEasy
  • Cold interior and uplandsNeeds regular careHard, long frosts
  • AtlanticEasy
  • Canary Islands (subtropical)Needs regular careNo winter chill

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