Acanthospermum australe
Care, watering, light and tips for Acanthospermum australe on Floravia.
Quick facts
- Family: Asteraceae
- Difficulty: Easy to care for
- Watering: every 7 days
- Light: Full sun
- Temperature: 0–35 °C
- Toxicity: Toxic to pets
About Acanthospermum australe
Acanthospermum australe, commonly known as Paraguayan Starburr, is a small, annual or short-lived perennial herbaceous plant that grows prostrate or trailing, forming a dense groundcover. Its leaves are small, lobed, and light green, and it produces inconspicuous small yellow flowers. It is ideal for groundcover in low-maintenance gardens or as part of a wildflower garden.
Native range
South America, including Paraguay, Brazil, Argentina, and Uruguay
Care tips
This species thrives in full sun to light partial shade for optimal growth. It is drought-tolerant once established but benefits from moderate watering during dry spells. It adapts to a wide range of soil types, provided they have good drainage. Avoid waterlogging, as it can lead to root rot, and be aware that it can be invasive in warm climates.
How to save a dying Acanthospermum australe
- Warning signs
- Wilted, yellowing, or spotted leaves, soft stems. Fungal attack if high humidity.
- First aid
- Check drainage. If potted, remove and inspect roots. If rot, trim and repot in fresh, dry substrate. If dry, water moderately.
- What kills it
- Excessive moisture and poor drainage, leading to root rot and fungi. Also extreme cold.
- Can it be saved?
- Yes, if you act quickly. It's quite resilient. Ensure good drainage and sun, and protect from cold.