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American sweetgum 'Lane Roberts'
Liquidambar styraciflua
'Lane Roberts'
Liquidambar styraciflua 'Lane Roberts' is a variety of American sweetgum that is popular in gardens due to its unique autumn colors and long growing season. The following is information regarding this tree's growth characteristics, propagation methods, cultivation methods, garden uses, major pests and diseases, and control methods. Growth Characteristics - Growth Rate: Moderate to fast. - Height: Mature trees typically grow up to 10–15 meters. - Leaf Color Change: Dark green in spring and summer, but turns a beautiful red in autumn. - Cold Hardiness: Quite hardy and suitable for USDA Rainfall Zones 5–9. - Soil Requirements: Prefers fertile, well-drained soil. Propagation Methods - Seeds: Seed propagation is possible, but germination rates may be low. Collect seeds in the autumn and sow them directly in the spring. - Cuttings: Cuttings from new branches can be taken during the summer. Root hormones can be used to promote root development. Cultivation Methods - Light: It prefers sunny locations but grows well in partially shaded areas. - Watering: Regular watering is required during the initial establishment period; afterwards, it can tolerate relatively dry conditions. - Fertilizer: Use slow-release fertilizer in the spring to help promote growth. Uses in the Garden - Landscape Tree: It is often planted along roadsides or in public gardens due to its vibrant autumn colors. - Shade Tree: It grows into a large tree and provides extensive shade. - Autumn Foliage: It is suitable as a landscape tree for viewing autumn foliage. Important Pests and Control Methods - Diseases: Be careful of mycorrhizal disease and canker. Prevent these by maintaining a dry and well-ventilated environment. - Pests: Aphids and moth larvae may occur. Aphids can be controlled with acaricides, while moth larvae can be caught at the appropriate time or treated with eco-friendly insecticides. 'Lane Roberts' is a variety loved by many gardeners because it is relatively easy to care for and highly adaptable to various environments. If properly cared for, it will become an excellent tree capable of providing a beautiful landscape.
Plant Family
Altingia
Height
9~15m
Spread
7.5~12m
Colors
green
Bloom Period
March to August
Water Needs
commonly
Exposure
Sunny
Freezing Resistance
-15°C
American sweetgum 'Warplethdon'
Liquidambar styraciflua
'Worplesdon'
American Sweetgum 'Oakville Highlights'
Liquidambar styraciflua
'Oakville Highlight'