Magnolia grandiflora Super Gem
Description
Magnolia grandiflora 'Super Gem' is a compact, evergreen tree known for its glossy, dark green leaves and large, fragrant, creamy-white flowers. This cultivar is noted for its dense, upright growth habit and its ability to thrive in a variety of conditions, making it a popular choice for ornamental landscaping.
Flowers
The flowers of 'Super Gem' are large, creamy-white, and highly fragrant, measuring 15-20 cm in diameter. They bloom from late spring through summer and sometimes into early autumn. The blooms are a significant ornamental feature, providing a rich, sweet scent.
Foliage
The leaves are glossy, dark green on the upper side and a velvety, rusty-brown on the underside, creating a striking contrast. They are leathery and oval-shaped, measuring about 15-20 cm long. The dense foliage provides excellent year-round coverage.
Fruit
The fruit is a cone-like structure, measuring 5-10 cm long, containing red seeds. While not particularly ornamental, the fruit can add some interest in the autumn months.
Form and Size
Magnolia 'Super Gem' typically grows to a height of 6-9 meters with a spread of 3-4 meters. It has an upright, pyramidal form, making it suitable for smaller gardens and tight spaces.
Growing Conditions
Soil: Prefers well-drained, slightly acidic soils but can tolerate a range of soil types.
Sunlight: Thrives in full sun to partial shade.
Water: Requires regular watering, especially during dry periods.
Climate: Suitable for temperate to subtropical climates. It is relatively heat tolerant and can withstand light frosts once established.
Uses
Landscaping: Ideal for use as a specimen tree, in mixed borders, or as a hedge or screen. Its compact size and upright habit make it perfect for smaller gardens and urban landscapes.
Ornamental: The large, fragrant flowers and attractive foliage provide year-round interest.
Shade: Can be used to provide shade in gardens and outdoor living areas.
Maintenance
Pruning: Minimal pruning required. Prune to maintain shape and remove any dead or damaged branches.
Fertilizing: Benefits from regular applications of a balanced, slow-release fertilizer.
Pest and Disease: Generally pest-resistant but can be susceptible to scale insects and leaf spot. Ensure good air circulation to minimize disease risk.
Notes
Magnolia 'Super Gem' is a versatile and hardy tree that adapts well to a variety of garden conditions. Its compact size and year-round ornamental features make it a valuable addition to any landscape.
Companion Plants
Gardenia augusta (Gardenia)
Camellia japonica (Japanese Camellia)
Rhododendron spp. (Azalea)
Liriope muscari Emerald casacde
Common Name
Southern Magnolia 'Super Gem'
Botanical Name
Magnolia grandiflora 'Super Gem'
Family
Magnoliaceae
Origin
Hybrid cultivar, developed from Magnolia grandiflora species