Silver Dollar Eucalyptus Plant Care
Eucalyptus cinerea F.Muell. ex Benth.
Eucalyptus cinerea, commonly known as the Argyle apple, mealy stringbark or silver dollar tree, is a species of small- to medium-sized tree that is endemic to south-eastern Australia. It has rough, fibrous bark on the trunk and branches, usually only juvenile, glaucous, egg-shaped evergreen leaves, flower buds in groups of three, white flowers and conical to bell-shaped fruit.
Every 7–14 days
Full sun
50–85°F
40–70%
What Is the Silver Dollar Eucalyptus?
Silver Dollar Eucalyptus (Eucalyptus cinerea) belongs to the Myrtaceae family within the Eucalyptus genus. Silver Dollar Eucalyptus is native to south-eastern Australia. Silver Dollar Eucalyptus is also known as Argyle Apple, Silver Gum, Dusty Miller.
Silver Dollar Eucalyptus displays a fast-growing tall tree growth habit, reaching up to 100 inches tall with a spread of approximately 50 inches. Silver Dollar Eucalyptus produces small white, cream, or pink flowers in clusters.
Leaf size: approximately 6 inches.
How Often Should You Water a Silver Dollar Eucalyptus?
Eucalyptus cinerea requires watering every 7–14 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.
Watering Frequency
Every 7–14 days
Let soil partially dry between waterings
What Light Does the Silver Dollar Eucalyptus Need?
Silver Dollar Eucalyptus thrives in full sun light conditions. The optimal light range is 2000–10000 lux. Avoid placing Silver Dollar Eucalyptus in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Full sun
2000–10000 lux
What Temperature and Humidity Does the Silver Dollar Eucalyptus Prefer?
Eucalyptus cinerea grows best at temperatures between 50°F and 85°F. Silver Dollar Eucalyptus prefers humidity levels of 40–70%.
Temperature
50–85°F
Humidity
40–70%
What Soil Mix Works Best for a Silver Dollar Eucalyptus?
Well-draining sandy loam with some organic matter. Good drainage is essential for Silver Dollar Eucalyptus to prevent waterlogging, which leads to root rot and fungal issues.
How Do You Repot a Silver Dollar Eucalyptus?
Repot every 2-3 years in early spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.
How Do You Propagate a Silver Dollar Eucalyptus?
Silver Dollar Eucalyptus can be propagated through seeds, cuttings. Similar propagation techniques also apply to cider gum plant care, which shares the same genus.
Fertilizing
Every 6 months
During the growing season
Is the Silver Dollar Eucalyptus Toxic to Pets and Children?
Non-Toxic
Non-toxic to humans and pets
What Pests and Diseases Affect the Silver Dollar Eucalyptus?
Silver Dollar Eucalyptus is susceptible to lerp psyllids, eucalyptus gall wasp. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.
What USDA Hardiness Zone Does the Silver Dollar Eucalyptus Need?
Silver Dollar Eucalyptus grows outdoors in USDA Zone 12a. Native to south-eastern Australia, Silver Dollar Eucalyptus is adapted to warm climates. In cooler regions, grow Silver Dollar Eucalyptus as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Silver Dollar Eucalyptus is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.
It belongs to the Eucalyptus genus — compare its care with other Eucalyptus species on PlantoScan.
Silver Dollar Eucalyptus thrives in bright light and direct sun — see other bright-light plants.
More Eucalyptus Species
Other Eucalyptus species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
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