Oxidendrum arboreum

Oxydendrum arboreum

Oxydendrum arboreum, commonly known as the 'Sourwood,' has the following growth characteristics and cultivation methods.

Growth Characteristics
Oxydendrum arboreum is a deciduous tree native to eastern North America. It typically grows to a height of 6 to 12 meters, and its leaves are oval-shaped with serrated edges. In autumn, the leaves change from red to purple, and in summer, fragrant white flowers bloom, adding to the scenery. This tree prefers acidic soil and thrives in well-drained areas. It can tolerate both sunlight and some shade.

Propagation Methods
Oxydendrum arboreum can be propagated by seeds or cuttings. For seed propagation, seeds are collected from mature fruit and germinated in an environment suitable for germination. Cuttings are taken in the summer by cutting soft branches and allowing them to root in water or soil. Cultivation Methods

Key points to note during cultivation are drainage and acidic soil. Adjust the soil pH when planting, and use soil amendments to improve drainage if necessary. Water thoroughly during the first one to two years to help the roots establish themselves. Top dressing is recommended in late winter or early spring.

Garden Uses

Oxidendrum arborium is a popular garden tree due to its beautiful autumn foliage and fragrant flowers. Planting it in gardens or parks can enhance decorative effects. Additionally, as it is a good nectar source for bees, it is useful for promoting biodiversity.

Major Pests and Diseases and Control Methods

Oxidendrum arborium is generally highly disease-resistant, but pests or diseases may occasionally occur. Major pests include leaf spot and aphids, which can be controlled through appropriate pesticide application and management. Furthermore, removing surrounding weeds and maintaining proper spacing between trees are important to prevent pest infestations. Based on this basic information, you can successfully grow Oxidendrum arborium by providing proper care and conditions.

Plant Type
Plant Family	Rhododendron family
Height	6~9m
Spread	6~9m
Colors	white
Bloom Period	March to August
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-30°C

Paprika 'Penny'
Oxalis triangularis 'Fanny'

Blue Star Chiruleum
Oxypetalum caeruleum