Red star-thistle, also known as Common star thistle, Purple knapweed, Red star thistle, Caltrap
Red star-thistle is a resilient plant characterized by a hardy nature that copes well with various conditions. Key care points for red star-thistle include ensuring full sun exposure for optimal growth and flowering, and taking note of its invasive tendency, requiring control measures to prevent unwanted spread. Regular watering during dry spells can support red star-thistle health, but it's generally drought-tolerant. Overall, it’s low-maintenance and can thrive with minimal intervention.
Watering schedule: Every week
Sunlight Requirements: Full sun
| Toughness | High |
| Care Level | Medium |
| Care Difficulty | Easy |
| Lifespan | Biennial, Perennial, Annual |
| Watering Schedule | Every week |
| Sunlight Requirements | Full sun |
| Soil pH | 6-7.5 |
| Hardiness Zones |
3-10
|
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Common issues for Red star-thistle based on 10 million real cases
