Eucalyptus citriodora, commonly known as lemon-scented gum, is a tall evergreen tree native to Australia, widely cultivated for its aromatic essential oil. This oil, known for its strong lemon scent, is used in perfumes, soaps, and insect repellents. The tree can reach heights of up to 50 meters and features smooth, white or grey bark that sheds in long ribbons. Its lance-shaped leaves release a potent lemon fragrance when crushed or bruised.
Eucalyptus citriodora thrives in well-drained soils and full sun, and it can tolerate drought conditions once established. Beyond its practical uses, it serves as an ornamental tree, providing attractive shade and fragrant foliage that attracts birds and other wildlife, enhancing the garden environment.
Lemon-scented gum has strong disease resistance and is generally not susceptible to diseases. In terms of care, this plant is fairly low maintenance. When grown outdoors it needs little watering, and larger specimens typically do not require pruning. Smaller plants, however, should be pruned after they have finished blooming. Lemon-scented gum is suitable for anyone with outdoor space, such as a garden or deck, and does not demand extensive gardening experience.
How to keep Eucalyptus Citriodora.
Light
Lemon-scented gum does best in locations with plenty of light, though it can tolerate somewhat lower light levels, making it fairly resilient. Excessive shade, however, can hinder its healthy growth and ability to thrive. Originating from open woodland habitats, it is accustomed to abundant sunlight.
Temperature
In its native growth environment, the lemon-scented gum favors warm temperatures of 20 to 41 ℃ (68 to 105 ℉). In cooler seasons, it is recommended to keep the plant indoors in a well-lit spot to preserve warmth. In hotter seasons, it is advised to give partial shade and water regularly to avoid dehydration and sun damage.
Fertilizer
Fertilization is essential for the care of the Lemon-scented gum. Regular feeding during the growing season maintains the energy required for its showy leaves and supports overall growth. Failing to fertilize can lead to unhealthy leaves, reduced ornamental appeal, and stunted or weak growth that is prone to breaking.
Pot & Repot
When repotting Lemon-scented gum, select a pot 1-2 inches (2.5–5.1 cm) larger with good drainage. Use a well-draining potting mix. Repot in spring or fall, making sure the root ball sits slightly below the rim of the flower pot. Water thoroughly after repotting and place in a warm spot with indirect sunlight.
Botanical profile.
- Plant Type
- Tree
- Life Cycle
- Perennial
- Genus
- Eucalyptus
- Family
- Myrtaceae
- Hardiness Zone
- 10-13
- Mature Height
- 28.04 m
- Mature Spread
- 3.96 m to 14.94 m
- Leaf Color
- Green
- Leaf Type
- Evergreen
- Flower Color
- White
- Flower Size
- 1.02 cm to 1.52 cm
- Bloom Time
- Early spring, Mid fall, Late fall, Winter
- Planting Time
- Spring
- Harvest Time
- Mid spring, Late spring, Early summer
Other names.
