Ozothamnus argophyllus Plant Care

Ozothamnus argophyllus (Chrysocoma ferruginea) belongs to the Asteraceae family within the Chrysocoma genus. Ozothamnus argophyllus is native to the Australian states of New South Wales, Victoria, South Australia, and Tasmania, it forms an erect shrub or small tree between 2 and 3 metres in height.

Ozothamnus argophyllus displays a low mounding perennial growth habit, reaching up to 1.5 ft tall with a spread of approximately 2 ft. Ozothamnus argophyllus produces small yellow daisy-like flowers in clusters.

Leaf size: approximately 2 inches.

Chrysocoma ferruginea requires watering every 7–10 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.

Ozothamnus argophyllus thrives in full sun to partial shade.

Chrysocoma ferruginea grows best at temperatures of 60–80°F. Ozothamnus argophyllus prefers humidity levels of 40–70%.

Well-draining sandy soil with added organic matter like compost. Good drainage is essential for Ozothamnus argophyllus to prevent waterlogging, which leads to root rot and fungal issues.

Feed Ozothamnus argophyllus every 6 months during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.

Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.

The PlantoScan app can remind you when to water and when to fertilize each plant.

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.

Ozothamnus argophyllus can be propagated through seeds, division of clumps. Similar propagation techniques also apply to species plantarum plant care, which shares the same genus.

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Ozothamnus argophyllus is susceptible to aphids, spider mites, whiteflies. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.

Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.

Ozothamnus argophyllus grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Ozothamnus argophyllus is native to the Australian states of New South Wales, Victoria, South Australia, and Tasmania, it forms an erect shrub or small tree between 2 and 3 metres in height. In cooler regions, grow Ozothamnus argophyllus as a houseplant or bring it indoors before the first frost.