American Sweetgum 'Oakville Highlights'

Liquidambar styraciflua 'Oakville Highlight'

Liquidambar styraciflua 'Oakville Highlight' is a relatively fast-growing deciduous tall tree, primarily known for its golden autumn foliage. The following describes the main growth characteristics, propagation methods, cultivation methods, garden uses, and pest and disease control methods for this variety.

Growth Characteristics
- Height and Width: Mature trees grow to approximately 10 to 15 meters in height and have a pyramidal shape.
- Leaves: The leaves are palm-shaped and deeply lobed, turning yellow in the autumn.
- Flowers: Small, inconspicuous flowers bloom in the spring, followed by the formation of spherical fruits.

Propagation Methods
- Seed Propagation: Collect seeds from mature fruits and sow them in early spring.
- Cutting Propagation: Cuttings can be taken in semi-hardwood soil during the summer; using a rooting agent increases the success rate.

Cultivation Methods
- Soil: It thrives in well-drained, slightly acidic soil, but it is highly adaptable to other soil conditions. - Sunlight: It grows optimally in full sun. It can grow in partial shade, but growth may be slower.
- Water Management: Consistent watering is required in the early stages, but drought tolerance increases as the tree matures.

Uses in Gardens
- Landscaping Tree: It is widely used as a street tree and garden tree. Its beautiful autumn foliage stands out particularly in the fall, enhancing the aesthetic appeal of the landscape.
- Shade Provision: As it grows to a large size, it provides extensive shade, creating a cool space during the summer.

Important Pests and Control Methods
- Diseases: American sweetgum is generally resistant to disease, but caution should be exercised regarding canker disease and vine disease near the rootstock.
- Control Methods: Remove infected parts and use fungicides for prevention.
- Pests: Leaf beetles and aphids are common pests; they can damage chlorophyll and weaken the tree's vigor.
- Control Methods: Use eco-friendly pest control agents in the early stages, and chemical insecticides in severe cases. Based on this information, take good care of 'Oakville Highlights' to grow them beautiful and healthy.

Plant Family	Altingia
Height	1.5m
Spread	4m
Colors	green
Bloom Period	April~May
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-15°C

American sweetgum 'Lane Roberts'
Liquidambar styraciflua 'Lane Roberts'

American sweetgum 'slender silhouette'
Liquidambar styraciflua 'Slender Silhouette'