Milk Thistle
Silybum marianum
Care
- Light
- Full sun to part shade
- Water
- Moderate
- Hardiness
- Annual/biennial
- Height
- 1-2 ft
- Spread
- 1-2 ft
- Bloom
- Summer
- Attracts
- Bees, butterflies
- Toxicity
- None known
Growing schedule
- Direct sow: 2 wk before last frost – 2 wk after last frost