Magnolia Grandiflora 'Supergem'

Why Choose This Tree for Your Landscape?

Dense, Upright Growth Habit – Forms a tight, columnar shape, making it ideal for narrow spaces, hedging, and screening.

Large, Fragrant White Flowers – Produces stunning creamy-white, cup-shaped flowers from late spring to summer, with a sweet citrus fragrance.

Glossy Evergreen Foliage – Features rich green leaves with velvety bronze undersides, offering year-round appeal.

Low Maintenance & Hardy – Requires minimal pruning and care, making it an easy-to-maintain tree.

Drought & Heat Tolerant – Once established, it thrives in hot, dry conditions and coastal environments.

Excellent for Privacy & Windbreaks – Its dense, bushy habit makes it an outstanding choice for privacy screens, formal hedging, and wind protection.

How to Grow in Different Soil Types

Magnolia 'Supergem' prefers moist, well-drained soil, but adapts to a variety of conditions:

Sandy Soil: Requires organic matter and regular watering to retain moisture.

Clay Soil: Needs improved drainage with compost and gypsum to prevent waterlogging.

Loamy Soil: Ideal for healthy root development and steady growth.

Acidic or Alkaline Soil: Prefers slightly acidic to neutral soil, but tolerates mild alkalinity.

Caring for Magnolia grandiflora 'Supergem':

• Water the tree deeply to encourage root growth, especially during dry spells.
• Fertilize in the spring with a slow-release fertilizer designed for trees and shrubs.
• Prune after flowering to maintain shape and overall health, removing any crossed or inward-growing branches.

Frequently Asked Questions:

• When is the best time to plant Magnolia 'Supergem'?
  Planting in early spring or fall allows the tree to establish itself during moderate temperatures.
• How often should I water my Supergem Southern Magnolia?
  Water regularly, especially during the first few years; once established, the tree will be more drought-resistant.
• Is Magnolia 'Supergem' prone to any pests or diseases?
  While it is generally hardy, it can sometimes face issues with scale insects or fungal diseases. Proper care usually keeps these problems at bay.
• Can 'Supergem' be grown in a pot?
  Yes, its moderate size makes it suitable for large container planting, provided it has enough room to grow.
• What makes 'Supergem' different from other Magnolia grandiflora cultivars?
  Its compact growth, abundant flowering, and evergreen nature make it a standout choice for gardens where space is a consideration without sacrificing the dramatic impact of magnolias.