Knapweed
Centaurea × psammogena
Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Asteraceae
- Genus:
- Centaurea
- Species:
- Centaurea × psammogena
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Forb/herb
- Bloom Months:
- may
Native Range
Canada: British Columbia, Ontario, Quebec
Soil Requirements
- Soil Type:
- sandy, nutrient-poor, well-drained
- pH:
- 6.0 - 7.5 (slightly acidic to neutral)
- Drainage:
- excellent drainage required
- Moisture:
- dry to moderate
- Notes:
- Adapted to coastal sandy dunes