Onosma requires specialized care, thriving in well-draining, gritty soil with full sun exposure. It is drought-tolerant but sensitive to overwatering. Special care should be taken to avoid waterlogged conditions, which can lead to root rot. Consistent, yet minimal, watering and careful soil management are crucial for its health.
Watering schedule: Every week
Sunlight Requirements: Full sun
| Care Difficulty | Hard |
| Lifespan | Biennial |
| Watering Schedule | Every week |
| Sunlight Requirements | Full sun |
| Soil pH | 6-7.5 |
| Hardiness Zones |
3
|
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Common issues for Onosma based on 10 million real cases
