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Description
Magnolia Obovata, also known as the Japanese bigleaf magnolia or simply bigleaf magnolia, is a deciduous tree that belongs to the Magnoliaceae family. It is native to Japan and can grow up to 15 meters tall. The tree has large, showy white flowers that bloom in early summer and are followed by cone-like fruits with red seeds. Its leaves are large and obovate in shape, with a glossy green upper surface and a whitish underside.
Taxonomic Information
| Domain | Eukarya || Kingdom | Plantae || Phylum | Tracheophyta || Class | Magnoliopsida || Order | Magnoliales || Family | Magnoliaceae || Genus | Magnolia || Species | Magnolia Obovata |
Appearance
The Magnolia Obovata is a stunning tree that can grow up to 15 meters tall. Its leaves are large and obovate in shape, with a glossy green upper surface and a whitish underside. The tree’s flowers are large and showy, with white petals that are tinged with pink or purple at the base. The flowers bloom in early summer and are followed by cone-like fruits that contain red seeds. The bark of the tree is smooth and grayish-brown in color.
Care Guide
If you’re considering planting a Magnolia Obovata, there are a few things you should keep in mind to ensure that it thrives. Here are some care tips:- Water: The tree requires regular watering, particularly during dry spells. Make sure the soil is moist but not waterlogged.- Fertilization: Use a slow-release fertilizer in the spring to promote the tree’s growth and health.- Soil: The Magnolia Obovata prefers well-draining soil that is slightly acidic. If your soil is too alkaline, you can add sulfur to lower the pH.- Sunlight: The tree thrives in partial shade to full sun. However, if you live in an area with hot summers, make sure the tree has some shade during the hottest part of the day.- Hardiness Zones: The Magnolia Obovata grows best in USDA zones 6-9.
Common Pests & Diseases
While the Magnolia Obovata is generally a hardy tree, it can be susceptible to a few pests and diseases. Here are some common ones to look out for:- Scale insects: These insects can cause the leaves to yellow and drop prematurely. They can be controlled with insecticidal soap or horticultural oil.- Leaf spot: This fungal disease can cause leaf spots and defoliation. It can be prevented by ensuring good air circulation around the tree and avoiding overhead watering.- Powdery mildew: This fungal disease can cause a white, powdery coating on the leaves. It can be controlled with fungicides or by improving air circulation around the tree.
Habitat
The Magnolia Obovata is native to Japan and can be found growing in forests and along streambanks. It prefers well-draining soil and partial shade to full sun.
Question and Answer
Q: How fast does the Magnolia Obovata grow?
A: The Magnolia Obovata is a slow-growing tree and typically grows less than a foot per year.
Q: When is the best time to plant a Magnolia Obovata?
A: The best time to plant a Magnolia Obovata is in the fall or early spring, when the soil is moist and cool.
Q: How often should I fertilize my Magnolia Obovata?
A: You should fertilize your Magnolia Obovata once a year, in the spring.
Q: Can I grow a Magnolia Obovata in a container?
A: While it is possible to grow a Magnolia Obovata in a container, it may not reach its full potential. The tree prefers to be planted in the ground.
Related Plants
– Magnolia Grandiflora- Magnolia Stellata- Magnolia Soulangeana- Magnolia Kobus- Magnolia Liliiflora
References
– “Magnolia Obovata.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=a856.- “Magnolia Obovata.” Plant Database, www.gardenia.net/plant/magnolia-obovata-japanese-bigleaf-magnolia.
