Hardiness zones:
Sunset 8-24
USDA 9-11 (arid and semi arid regions best)
Landscape Use: Small to medium sized, open canopied tree, casts a light shade, a great residential or patio tree, background, screen
Form & Character: Sleek (smooth bronzy brown trunk) and sassy - a refined evergreen small tree
Growth Habit: Moderate and open to 20 to 30' with somewhat less than equal spread, often multi-trunk. Trunk always smooth, Grayish cinnamon brown in color shedding a single layer in late spring to become bronze metallic in color.
Foliage/texture: Small, linear leaves to 3" long, gray green sometimes tinged with red when young. Like many eucalypts, the trunk of narrow-leaf gimlet sheds a single layer like a snake sheds it skin, very fine texture
Flowers & fruits: Small golden cream flowers in terminal clusters; fruit are very small capsules, les than 1" wide.
Seasonal color: Very, very subtle floral display in spring and fall. New foliage is reddish.
Temperature: Tolerant, hardy to 15 to 20oF
Light: Full sun
Soil: Tolerant
Watering: Moderately drought tolerant. Excessive water encourages growth of weak wood.
Pruning: Elevate canopy base to expose trunk character. Use thinning cuts when the tree is young to establish a strong scaffold branch system.
Propagation: Seed
Disease and pests: Narrow-leaf gimlet is susceptible to bacterial wet wood that is typically spread through use of unsterilized pruning equipment.
Additional comments: Once established, narrow-leaf gimlet is potentially one of the best
small eucalyptus for Phoenix residential landscapes. Be sure to screen nursery stock for
upright forms with a straight and sturdy trunk and smaller leaves. Otherwise, be
sure to train young trees rigorously to
establish a strong and well balanced scaffold branch system. If not trained, this small tree will
show 'malle' (shrub) characteristics which may be sufficient when used as a very
large background screening plant. The wood of narrow leaf gimlet is not as dense as other eucalyptus.
Check out this really cool burl growing on a large specimen in north central Phoenix.