Lemon Scented Gum (Eucalyptus citriodora), also known as Lemon-Scented Eucalyptus, is a fast-growing evergreen tree prized for its tall, straight trunk, smooth white bark, and highly aromatic lemon-scented foliage. Native to Australia, this impressive tree is widely planted as an ornamental, shade tree, windbreak, and for commercial production of citronella-rich essential oils. Its fragrant leaves and elegant appearance make it a favorite in warm climates, while its nectar-rich flowers also attract bees and other beneficial pollinators.
Botanical Information
- Botanical Name: Eucalyptus citriodora
- Common Name: Lemon Scented Gum, Lemon-Scented Eucalyptus
- Germination Rate: 70–90%
- Plant Type: Fast-growing evergreen tree
- Native Range: Australia
- USDA Hardiness Zones: 9–11
- Mature Height: 80–150 feet
- Mature Spread: 30–50 feet
- Growth Rate: Very fast
- Light Requirements: Full sun
- Uses: Shade tree, ornamental specimen, windbreak, essential oil production, wildlife habitat
Germination Instructions
Lemon Scented Gum seeds should be scarified prior to sowing to improve water absorption and promote more uniform germination. Sow the seeds on the surface of a well-draining seed-starting mix and lightly press them into the soil without burying them deeply, as they require light for best germination. Keep the growing medium consistently moist but never waterlogged, and maintain temperatures between 70–80°F. Using a humidity dome can help maintain ideal moisture levels until germination occurs.
Growing Information
- Prefers well-drained sandy or loamy soils.
- Tolerates poor soils once established but performs best in fertile, well-drained locations.
- Requires full sun for vigorous growth.
- Moderately drought tolerant after establishment.
- Avoid planting near buildings, sidewalks, or underground utilities due to its extensive root system and large mature size.
- Excellent choice for parks, large landscapes, farms, and windbreak plantings.
- Produces fragrant foliage containing natural citronella oils commonly used in essential oil production.
- Can be grown as a container plant while young but should eventually be transplanted to a permanent outdoor location in suitable climates.
Seed Quantities Available
- 1 oz. - 5,000 Seeds
- 1/4 lb. - 20,000 Seeds
- 1 lb. - 80,000 Seeds