| Common Name | Brown Knapweed |
| Family | Asteraceae |
| Genus | Centaurea |
| Species | Jacea |
| Origin | Europe / West Asia |
| Blooming | Purple flower heads in late summer to autumn |
| Leaf Color | Grey-green / Silvery-grey |
| Sunlight | Sun |
| Category | Outdoor plants |
| Pet Friendly | No |
Well-drained sandy or loamy soil; tolerates poor conditions
Drought tolerant once established; reduce watering in winter dormancy
Full sun exposure required for optimal growth and flowering
Low maintenance; apply compost or balanced fertilizer in early spring
Deadhead spent flowers to prevent self-seeding or cut back after blooming
These are the insects and pathogens that commonly interact with this plant, including pests, parasites, and organisms typically associated with its care.
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