Orthopappus angustifolius Plant Care

Orthopappus angustifolius (Orthopappus angustifolius) belongs to the Asteraceae family within the Orthopappus genus. Orthopappus angustifolius is native to the tropical Americas, ranging from northeastern Mexico to northern Argentina.

Orthopappus angustifolius displays an upright, clumping perennial growth habit, reaching up to 2.5 ft tall with a spread of approximately 1.5 ft. Orthopappus angustifolius produces daisy-like flowers in various colors.

Leaf size: approximately 4 inches.

Orthopappus angustifolius requires watering every 5–7 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.

Orthopappus angustifolius thrives in full sun to partial shade.

Orthopappus angustifolius grows best at temperatures of 50–80°F. Orthopappus angustifolius prefers humidity levels of 40–70%.

Well-draining sandy loam with added organic matter. Good drainage is essential for Orthopappus angustifolius to prevent waterlogging, which leads to root rot and fungal issues.

Feed Orthopappus angustifolius 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.

Orthopappus angustifolius can be propagated through seeds, division of root ball.

See all plants toxic to cats and plants toxic to dogs.

Orthopappus angustifolius is susceptible to aphids, whiteflies, spider mites. 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.

Orthopappus angustifolius grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Orthopappus angustifolius is native to the tropical Americas, ranging from northeastern Mexico to northern Argentina. In cooler regions, grow Orthopappus angustifolius as a houseplant or bring it indoors before the first frost.