Contents
Description
Backhousia Citriodora, commonly known as the Lemon Myrtle plant, is an evergreen shrub or small tree that is native to the subtropical rainforest regions of Australia. It belongs to the Myrtaceae family and is well-known for its strong lemon scent and flavor. The plant can grow up to 20 meters in height and has smooth, cream-colored bark. It produces small white flowers in summer and autumn, which are followed by small, edible berries.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Angiosperms |
| Class | Magnoliopsida |
| Order | Myrtales |
| Family | Myrtaceae |
| Genus | Backhousia |
Appearance
The Lemon Myrtle plant has glossy, dark green leaves that are lance-shaped and up to 10 cm long. The leaves are aromatic and release a strong lemon scent when crushed. The plant produces small white flowers that are about 1 cm in diameter and have five petals. The flowers are followed by small, edible berries that are about 1 cm in diameter and contain numerous small seeds.
Care Guide
Water: The Lemon Myrtle plant prefers moist soil, but it is important not to overwater it as this can lead to root rot. Water the plant regularly during the growing season and reduce watering in the winter months.
Fertilization: Fertilize the plant with a balanced fertilizer during the growing season to promote healthy growth and flowering.
Soil: The Lemon Myrtle plant prefers well-draining soil that is rich in organic matter. A soil pH of 5.0 to 6.5 is ideal.
Sunlight: The plant thrives in full sun to partial shade. It requires at least six hours of direct sunlight per day.
Hardiness Zones: The plant is hardy in USDA zones 9 to 11.
Common Pests & Diseases
The Lemon Myrtle plant is generally free from major pests and diseases. However, it can be susceptible to scale insects, spider mites, and mealybugs. These can be controlled with insecticidal soap or neem oil. Overwatering can lead to root rot and fungal diseases, which can be prevented by allowing the soil to dry out between waterings.
Habitat
The Lemon Myrtle plant is native to the subtropical rainforest regions of Australia, where it grows in moist, well-draining soil. It is commonly found in Queensland and New South Wales, and is often used for landscaping and as a source of essential oil.
Question and Answer
Q: Can you grow a Lemon Myrtle plant indoors?
A: Yes, it is possible to grow a Lemon Myrtle plant indoors, but it requires bright, indirect sunlight and regular watering.
Q: Is the Lemon Myrtle plant edible?
A: Yes, the leaves and berries of the Lemon Myrtle plant are edible and are commonly used in cooking and as a flavoring agent.
Q: How often should I fertilize my Lemon Myrtle plant?
A: Fertilize the plant once a month during the growing season with a balanced fertilizer.
Q: Can the Lemon Myrtle plant tolerate frost?
A: No, the plant is not frost-tolerant and should be protected from frost in cold climates.
Related Plants
- Backhousia Anisata (Aniseed Myrtle)
- Backhousia Australis (Brush Cherry)
- Backhousia Myrtifolia (Grey Myrtle)
- Eucalyptus Citriodora (Lemon Eucalyptus)
References
- “Backhousia citriodora.” Australian National Botanic Gardens. https://www.anbg.gov.au/gnp/gnp2/backhousia-citriodora.html
- “Lemon Myrtle – Backhousia citriodora.” Gardening Australia. https://www.abc.net.au/gardening/factsheets/lemon-myrtle/9423528
- “Backhousia citriodora.” Royal Botanic Gardens Victoria. https://www.rbg.vic.gov.au/plants/backhousia-citriodora
